Polyester (dragon, dacron, terylene)
1. Polyester (sturdy and not wrinkled): It is an important variety in synthetic fiber and the trade name of polyester fiber in China. It is a fiber-forming polymer prepared by esterification or transesterification and polycondensation of purified terephthalic acid (PTA) or dimethyl terephthalate (DMT) and ethylene glycol (EG). - Polyethylene terephthalate (PET), fibers made by spinning and post-treatment.
2. Properties of polyester 1. Polyester fabric has high strength and elastic recovery ability. Therefore, it is durable, wrinkle-free and non-iron.
2. Polyester fabric has poor hygroscopicity, and it has a stuffy feeling. It is easy to bring static electricity and stain dust, which affects the appearance and comfort. However, it is very easy to dry after washing, and the wet strength is hardly reduced, it is not deformed, and it has good washing and wearability.
3. Polyester is the best heat-resistant fabric in synthetic fabrics. It has thermoplastic properties and can be made into pleated skirts with long pleats. At the same time, the polyester fabric has poor resistance to melting, and it is easy to form holes in the case of soot or Mars. Therefore, wear should avoid contact with cigarette butts, sparks, etc.
4. Polyester fabric has better light resistance, and its lightfastness is better than natural fiber fabric except that it is worse than acrylic fiber. Especially in the back of the glass, the light fastness is very good, almost the same as acrylic fiber.
5. Polyester fabric has good performance against various chemicals. Acid and alkali have little damage to them, and they are not afraid of mold and are not afraid of insects.
3. Polyester variety 1. Short fiber: cotton, wool, hemp, etc. can be blended, industrial: tire cord, fishing net, rope, filter cloth, edge material. It is currently the largest amount of chemical fiber. Short fiber varieties 1) According to physical properties: high strength and low elongation type, medium strength medium extension type, low strength medium extension type, high modulus type, high strength and high modulus type 2) According to post processing requirements: cotton type, hair Type, hemp type, silk type 3) According to the use: clothing, cotton, decorative, industrial 4) by function: cationic dyeable, moisture absorption, flame retardant, colored, anti-pilling, antistatic 5) Fiber cross-section: Shaped wire, hollow wire.
2. Filament: often used as a low-elastic yarn to make all kinds of textiles;
1. Primary silk: undrawn yarn (conventional spinning) (UDY), semi-pre-oriented yarn (medium speed spinning) (MOY), pre-oriented yarn (high speed spinning) (POY), high-oriented yarn (ultra-high speed) Spinning) (HOY)
2. Stretched wire: drawn wire (low speed drawing wire) (DY), full drawing wire (spinning drawing one step method) (FDY), full wire drawing (spinning one step method) (FOY)
3. Deformed silk: conventional textured yarn (DY), tensile textured yarn (DTYATY).
Acrylic
one. Acrylic fiber (bulk and light fast): It is the trade name of polyacrylonitrile fiber in China. Acrylic fiber has excellent properties and is called "synthetic wool" because its properties are close to wool. Acrylic fiber is usually called polyacrylonitrile fiber, but acrylonitrile (commonly referred to as the first monomer) only accounts for 90% to 94%, second monomer accounts for 5% to 8%, and the third monomer is 0.3. %~2.0%. This is due to the lack of flexibility, brittleness, and dyeing of fibers made from a single acrylonitrile polymer. In order to overcome these shortcomings of polyacrylonitrile, a method of adding a second monomer is used to make the fiber soft; and a third monomer is added to improve the dyeing ability.
two. The performance and flexibility of acrylic fiber: its elasticity is better, second only to polyester, about 2 times higher than nylon. Have better shape retention.
Strength: The strength of acrylic fiber is not as high as that of polyester and nylon, but it is 1 to 2.5 times higher than wool.
Heat resistance: The softening temperature of the fiber is 190 to 230 C, which is second only to polyester in synthetic fibers.
Lightfastness: The lightfastness of acrylic is one of the best open-air exposures of all synthetic fibers, with a 20% reduction in strength.
Nylon (nylon, polyamidefibre)
1. Nylon is the Chinese name of synthetic fiber nylon. The translated name is also called “Nylon†and “Nylonâ€. The scientific name is polyamidefibre, which is polyamide fiber. Since Jinzhou Chemical Fiber Factory is the first factory in China to synthesize polyamidefibre, it was named “Nylonâ€.
2. Performance:
1. Strong and wear-resistant, ranking first among all fibers. Its abrasion resistance is 10 times that of cotton fiber, 10 times that of dry viscose fiber, and 140 times that of wet fiber. Therefore, its durability is excellent.
Nylon fabric has excellent elasticity and elastic recovery, but it is easy to deform under small external force, so its fabric is easy to wrinkle during wearing.
2. Ventilation and poor ventilation, easy to generate static electricity.
3. The hygroscopicity of nylon fabrics is a good variety in synthetic fabrics, so garments made of nylon are more comfortable to wear than polyester garments.
4. Has good resistance to sputum and corrosion.
5. The heat and light resistance are not good enough, and the ironing temperature should be controlled below 140 °C. Pay attention to the conditions of washing and maintenance during wearing, so as not to damage the fabric.
6. Nylon fabric is a light fabric, which is only listed in polypropylene fabric and acrylic fabric in synthetic fiber fabric. Therefore, it is suitable for making mountaineering clothes and winter clothing.
Three. Variety:
1. Nylon pure textile fabrics made of nylon yarn as raw materials, such as nylon taffeta, nylon enamel and so on. Because it is woven with nylon filament, it has the characteristics of smooth, durable and moderate price. It also has the disadvantage that the fabric is easy to wrinkle and difficult to recover. Nylon taffeta is mostly used for light clothing, down jackets or raincoats, while nylon enamel is suitable for summer dresses and spring and autumn shirts.
1. Nylon blended and woven fabrics are made by blending or interlacing nylon filaments or staple fibers with other fibers, which combines the characteristics and strengths of each fiber. For example, the sticky/Jinhuada is made of 15% nylon and 85% viscose blended yarn. It has twice the density of the weft density, and is thick and firm. It has the disadvantage of poor elasticity and easy to wear. Wrinkles, wet strength drops, easy to sag when worn. In addition, there are also a variety of commonly used fabrics such as sticky/jinfan Liding, sticky/jin/hairy tweed.
Spandex---Flexible Nylon. Spandex is the trade name of polyurethane elastic fiber in China. Spandex began industrial production in 1959. It mainly produces elastic fabrics, which are usually spun into spun yarns for weaving. It can be used to make a variety of underwear, swimwear, tights, jeans, sportswear, elastic parts of the belt and so on. The clothing made of spandex is comfortable to wear, can adapt to the needs of various parts of the body, and can reduce the sense of restraint on the body.
2. The main physical and chemical properties of spandex 1. The cross section of the morphological polyester elastic fiber is in the shape of a broad bean, and the cross section of the polyether elastic fiber is triangular.
2. The strength of the stretchable and elastic spandex is very low, and the breaking strength of the filament is about 4 to 9 cN/tex, but the elongation of the spandex is large, the elongation at break is 450% to 800%, and the elasticity is good. Therefore, high elongation and high elasticity are the biggest characteristics of spandex.
3. Hygroscopicity and dyeing spandex have poor hygroscopicity, and the moisture regain rate is about 0.8% to 1% under normal atmospheric conditions. However, its dyeing performance is better.
4. Other properties of spandex have a good density of only 1 to 1.3 g/cm3. In addition, spandex is better in acid and alkali resistance, solvent resistance, light resistance and abrasion resistance.
Velon-Vylon is the trade name for polyvinyl acetal fiber, also known as Vinylon. Its performance is close to that of cotton, and it is called "synthetic cotton". It is the most hygroscopic variety among the existing synthetic fibers. Velon was made in Germany in the 1930s but is not heat-resistant and is mainly used for surgical sutures. In 1939, the successful heat treatment and acetalization methods were studied to make it a fiber with good hot water resistance. The raw materials for the production of vinylon are easy to obtain, the manufacturing cost is low, and the fiber strength is good. In addition to being used for clothing, there are various industrial uses. However, due to its long industrial production process, the fiber's comprehensive performance is not as good as that of polyester, nylon and acrylic fiber. The annual output is small, ranking the fifth in synthetic fiber varieties.
2. Characteristics and uses Hygroscopicity: Vinylon is the most hygroscopic variety of synthetic fibers, with a moisture absorption rate of 4.5% to 5%, close to cotton (8%). The vinylon woven fabric is comfortable to wear and suitable for underwear.
Strength: The strength of vinylon is slightly higher than cotton and much higher than wool.
Corrosion resistance and light resistance: It is not dissolved in common organic acids, alcohols, esters and petroleum lamp solvents. It is not easy to be mildewed, and the loss of exposure intensity in sunlight is not large.
Disadvantages: hot water is not good enough, elasticity is poor, and dyeability is poor.
Vinyl is soft and warm, and its relative density is smaller than that of cotton. Therefore, the same weight of vinyl can weave more fabric. Its thermal conductivity is low, so it is warm. Vinylene's wear resistance and strength are also better than cotton, so Vinylon can be blended with cotton in many ways to save cotton. Vylon is mainly used for making knitted fabrics such as outerwear, cotton sweaters, sweatshirts, etc. It can also be used for canvas, fishing nets, surgical sutures, bicycle tire cords, filter materials, etc.
Difference 1. Cotton cloth: cotton cloth is a fiber fabric. The shrinkage rate is large, the color fastness is poor, and the fabric is wrinkled after falling. Commonly used cotton materials include bleaching cloth, poplin, medium color cloth, double warp cloth, linen cloth, and color lining cloth. In addition to the texture of the linen is slightly looser, the rest of the texture is relatively loose, with a certain viscosity. These materials are suitable for making products that are used personally, such as sheets, bags, pillow bags, pillow cases, and the like.
2. Chemical fiber: Chemical fiber raw materials commonly used are: polyester cotton, pure polyester (also known as nylon) and Terry. This type of fabric chip synthetic fiber has a small shrinkage rate, and is inferior in temperature resistance compared with cotton fabrics, especially nylon fabrics, and special care should be taken when ironing. The biggest feature of chemical fiber fabrics is that the texture is thinner and the hand feels smoother, and the finished products are more beautiful and beautiful. Terry and nylon fabrics are ideal raw materials for carving. Suitable for making tablecloths, curtains and various laces.
3. Silk; chemical fiber raw materials commonly used are: polyester cotton, pure polyester (also known as nylon) and Terry. This type of fabric chip synthetic fiber has a small shrinkage rate, and is inferior in temperature resistance compared with cotton fabrics, especially nylon fabrics, and special care should be taken when ironing. The biggest feature of chemical fiber fabrics is that the texture is thinner and the hand feels smoother, and the finished products are more beautiful and beautiful. Terry and nylon fabrics are ideal raw materials for carving. Suitable for making tablecloths, curtains and various laces.
4. Same points (polyester and nylon):
1. Both are synthetic fibers in chemical fibers;
2, high strength, good wear resistance; widely used in clothing and industrial use 3, poor ventilation, wearing sultry and uncomfortable, easy to generate static.
5. Different points (polyester and nylon):
1. The proportion is different. Polyester 1.38, nylon 1.14
2, polyester fabric is not easy to wrinkle, and crisp, dimensional stability, good shape retention. The shape retention of nylon is not good, there is no polyester and it is easy to deform.
3, polyester melting point is 260 ° C, ironing temperature can be 180 ° C. The heat resistance of nylon is not good enough, the ironing temperature should be controlled below 140 °C, and the low temperature resistance is good.
4. The nylon has high strength, good elastic recovery ability, excellent wear resistance, and better hygroscopicity and dyeability than polyester.
5, polyester is resistant to the sun, acid and not alkali. Nylon is alkali resistant and not acid resistant, and its light resistance is not good. The fiber strength will decrease and the color will turn yellow when exposed to sunlight for a long time.
6. Nylon weaving has a smoother feel and a higher surface gloss. The clothes are in sportswear, swimwear, bodybuilding suits and socks.
7. Polyester fiber is the world's largest synthetic fiber. Polyester fabrics mainly include knitted shirts, overalls, warp-knitted decorations, curtains, etc., and silk, imitation wool, imitation linen, cotton wool, etc. are also used a lot. Polyester staple yarn is often blended with cotton, wool, hemp, viscose and other fabrics. The fabric not only maintains the characteristics of polyester, such as firmness, wear resistance, crispness and easy collection, but also has the characteristics of natural fiber moisture absorption, warmth and less static electricity.
6. Differences:
1. Wool: good elasticity, not easy to be polluted, deformed, worn, good heat insulation, easy to corrode, insects, and high price.
2, acrylic: soft, strength is 14 times that of wool, warm, good elasticity, elastic recovery force in the low elongation range is close to wool, lighter than wool, no mildew, no corrosion, no defects, is the resistance Poor wear.
Characteristics of commonly used fibers Cotton fibers: fine and soft, short fibers, varying in length.
Hemp: Rough, hard to the touch, light yellow, it is difficult to distinguish a single fiber.
Hair: thicker and longer than cotton fiber, length 60-120mm. Feel full, elastic, fiber curled, milky white.
Silk: Long and uniform long fibers, fine and slender, soft to the touch, soft in gloss and silky. The color is very pale yellow. The length of a silk of silk is: 600-1200mm.
There are light rayon: white has a glare luster, soft to the touch, but not as fresh as silk, with a silky feeling, the wet is much stronger than dry.
Polyester: cool and strong, strong, good elasticity, not easy to deform.
Nylon: It has wax light, strong strength, good elasticity, and is more deformable than polyester.
The characteristic silk fabric of common fabrics: the silk surface is bright, soft, bright and bright, thin and elegant.
Cotton fabric: It has the luster of natural cotton, soft but not smooth, and there are fine impurities such as cottonseed on the surface of the grey cloth.
Wool fabric: worsted woolen surface is smooth and smooth, with clear texture, soft luster, rich body, good elasticity and smooth handfeel. The woolen fabric is rich in surface, compact and soft, with good elasticity and light.
Hemp fabric: hard and cool.
Polyester fabric: feels very cool, good elasticity, not easy to wrinkle, there is a flash in the sun.
Nylon fabric: feels smoother than polyester, but wrinkles more than polyester.
Acrylic fabric: fluffy hand, good stretch, similar to wool fabric, but no wool fabric is active.
Vinyl fabric: similar to cotton fabric, but not as soft as cotton fabric, color is not bright.
1. Polyester (sturdy and not wrinkled): It is an important variety in synthetic fiber and the trade name of polyester fiber in China. It is a fiber-forming polymer prepared by esterification or transesterification and polycondensation of purified terephthalic acid (PTA) or dimethyl terephthalate (DMT) and ethylene glycol (EG). - Polyethylene terephthalate (PET), fibers made by spinning and post-treatment.
2. Properties of polyester 1. Polyester fabric has high strength and elastic recovery ability. Therefore, it is durable, wrinkle-free and non-iron.
2. Polyester fabric has poor hygroscopicity, and it has a stuffy feeling. It is easy to bring static electricity and stain dust, which affects the appearance and comfort. However, it is very easy to dry after washing, and the wet strength is hardly reduced, it is not deformed, and it has good washing and wearability.
3. Polyester is the best heat-resistant fabric in synthetic fabrics. It has thermoplastic properties and can be made into pleated skirts with long pleats. At the same time, the polyester fabric has poor resistance to melting, and it is easy to form holes in the case of soot or Mars. Therefore, wear should avoid contact with cigarette butts, sparks, etc.
4. Polyester fabric has better light resistance, and its lightfastness is better than natural fiber fabric except that it is worse than acrylic fiber. Especially in the back of the glass, the light fastness is very good, almost the same as acrylic fiber.
5. Polyester fabric has good performance against various chemicals. Acid and alkali have little damage to them, and they are not afraid of mold and are not afraid of insects.
3. Polyester variety 1. Short fiber: cotton, wool, hemp, etc. can be blended, industrial: tire cord, fishing net, rope, filter cloth, edge material. It is currently the largest amount of chemical fiber. Short fiber varieties 1) According to physical properties: high strength and low elongation type, medium strength medium extension type, low strength medium extension type, high modulus type, high strength and high modulus type 2) According to post processing requirements: cotton type, hair Type, hemp type, silk type 3) According to the use: clothing, cotton, decorative, industrial 4) by function: cationic dyeable, moisture absorption, flame retardant, colored, anti-pilling, antistatic 5) Fiber cross-section: Shaped wire, hollow wire.
2. Filament: often used as a low-elastic yarn to make all kinds of textiles;
1. Primary silk: undrawn yarn (conventional spinning) (UDY), semi-pre-oriented yarn (medium speed spinning) (MOY), pre-oriented yarn (high speed spinning) (POY), high-oriented yarn (ultra-high speed) Spinning) (HOY)
2. Stretched wire: drawn wire (low speed drawing wire) (DY), full drawing wire (spinning drawing one step method) (FDY), full wire drawing (spinning one step method) (FOY)
3. Deformed silk: conventional textured yarn (DY), tensile textured yarn (DTYATY).
Acrylic
one. Acrylic fiber (bulk and light fast): It is the trade name of polyacrylonitrile fiber in China. Acrylic fiber has excellent properties and is called "synthetic wool" because its properties are close to wool. Acrylic fiber is usually called polyacrylonitrile fiber, but acrylonitrile (commonly referred to as the first monomer) only accounts for 90% to 94%, second monomer accounts for 5% to 8%, and the third monomer is 0.3. %~2.0%. This is due to the lack of flexibility, brittleness, and dyeing of fibers made from a single acrylonitrile polymer. In order to overcome these shortcomings of polyacrylonitrile, a method of adding a second monomer is used to make the fiber soft; and a third monomer is added to improve the dyeing ability.
two. The performance and flexibility of acrylic fiber: its elasticity is better, second only to polyester, about 2 times higher than nylon. Have better shape retention.
Strength: The strength of acrylic fiber is not as high as that of polyester and nylon, but it is 1 to 2.5 times higher than wool.
Heat resistance: The softening temperature of the fiber is 190 to 230 C, which is second only to polyester in synthetic fibers.
Lightfastness: The lightfastness of acrylic is one of the best open-air exposures of all synthetic fibers, with a 20% reduction in strength.
Nylon (nylon, polyamidefibre)
1. Nylon is the Chinese name of synthetic fiber nylon. The translated name is also called “Nylon†and “Nylonâ€. The scientific name is polyamidefibre, which is polyamide fiber. Since Jinzhou Chemical Fiber Factory is the first factory in China to synthesize polyamidefibre, it was named “Nylonâ€.
2. Performance:
1. Strong and wear-resistant, ranking first among all fibers. Its abrasion resistance is 10 times that of cotton fiber, 10 times that of dry viscose fiber, and 140 times that of wet fiber. Therefore, its durability is excellent.
Nylon fabric has excellent elasticity and elastic recovery, but it is easy to deform under small external force, so its fabric is easy to wrinkle during wearing.
2. Ventilation and poor ventilation, easy to generate static electricity.
3. The hygroscopicity of nylon fabrics is a good variety in synthetic fabrics, so garments made of nylon are more comfortable to wear than polyester garments.
4. Has good resistance to sputum and corrosion.
5. The heat and light resistance are not good enough, and the ironing temperature should be controlled below 140 °C. Pay attention to the conditions of washing and maintenance during wearing, so as not to damage the fabric.
6. Nylon fabric is a light fabric, which is only listed in polypropylene fabric and acrylic fabric in synthetic fiber fabric. Therefore, it is suitable for making mountaineering clothes and winter clothing.
Three. Variety:
1. Nylon pure textile fabrics made of nylon yarn as raw materials, such as nylon taffeta, nylon enamel and so on. Because it is woven with nylon filament, it has the characteristics of smooth, durable and moderate price. It also has the disadvantage that the fabric is easy to wrinkle and difficult to recover. Nylon taffeta is mostly used for light clothing, down jackets or raincoats, while nylon enamel is suitable for summer dresses and spring and autumn shirts.
1. Nylon blended and woven fabrics are made by blending or interlacing nylon filaments or staple fibers with other fibers, which combines the characteristics and strengths of each fiber. For example, the sticky/Jinhuada is made of 15% nylon and 85% viscose blended yarn. It has twice the density of the weft density, and is thick and firm. It has the disadvantage of poor elasticity and easy to wear. Wrinkles, wet strength drops, easy to sag when worn. In addition, there are also a variety of commonly used fabrics such as sticky/jinfan Liding, sticky/jin/hairy tweed.
Spandex---Flexible Nylon. Spandex is the trade name of polyurethane elastic fiber in China. Spandex began industrial production in 1959. It mainly produces elastic fabrics, which are usually spun into spun yarns for weaving. It can be used to make a variety of underwear, swimwear, tights, jeans, sportswear, elastic parts of the belt and so on. The clothing made of spandex is comfortable to wear, can adapt to the needs of various parts of the body, and can reduce the sense of restraint on the body.
2. The main physical and chemical properties of spandex 1. The cross section of the morphological polyester elastic fiber is in the shape of a broad bean, and the cross section of the polyether elastic fiber is triangular.
2. The strength of the stretchable and elastic spandex is very low, and the breaking strength of the filament is about 4 to 9 cN/tex, but the elongation of the spandex is large, the elongation at break is 450% to 800%, and the elasticity is good. Therefore, high elongation and high elasticity are the biggest characteristics of spandex.
3. Hygroscopicity and dyeing spandex have poor hygroscopicity, and the moisture regain rate is about 0.8% to 1% under normal atmospheric conditions. However, its dyeing performance is better.
4. Other properties of spandex have a good density of only 1 to 1.3 g/cm3. In addition, spandex is better in acid and alkali resistance, solvent resistance, light resistance and abrasion resistance.
Velon-Vylon is the trade name for polyvinyl acetal fiber, also known as Vinylon. Its performance is close to that of cotton, and it is called "synthetic cotton". It is the most hygroscopic variety among the existing synthetic fibers. Velon was made in Germany in the 1930s but is not heat-resistant and is mainly used for surgical sutures. In 1939, the successful heat treatment and acetalization methods were studied to make it a fiber with good hot water resistance. The raw materials for the production of vinylon are easy to obtain, the manufacturing cost is low, and the fiber strength is good. In addition to being used for clothing, there are various industrial uses. However, due to its long industrial production process, the fiber's comprehensive performance is not as good as that of polyester, nylon and acrylic fiber. The annual output is small, ranking the fifth in synthetic fiber varieties.
2. Characteristics and uses Hygroscopicity: Vinylon is the most hygroscopic variety of synthetic fibers, with a moisture absorption rate of 4.5% to 5%, close to cotton (8%). The vinylon woven fabric is comfortable to wear and suitable for underwear.
Strength: The strength of vinylon is slightly higher than cotton and much higher than wool.
Corrosion resistance and light resistance: It is not dissolved in common organic acids, alcohols, esters and petroleum lamp solvents. It is not easy to be mildewed, and the loss of exposure intensity in sunlight is not large.
Disadvantages: hot water is not good enough, elasticity is poor, and dyeability is poor.
Vinyl is soft and warm, and its relative density is smaller than that of cotton. Therefore, the same weight of vinyl can weave more fabric. Its thermal conductivity is low, so it is warm. Vinylene's wear resistance and strength are also better than cotton, so Vinylon can be blended with cotton in many ways to save cotton. Vylon is mainly used for making knitted fabrics such as outerwear, cotton sweaters, sweatshirts, etc. It can also be used for canvas, fishing nets, surgical sutures, bicycle tire cords, filter materials, etc.
Difference 1. Cotton cloth: cotton cloth is a fiber fabric. The shrinkage rate is large, the color fastness is poor, and the fabric is wrinkled after falling. Commonly used cotton materials include bleaching cloth, poplin, medium color cloth, double warp cloth, linen cloth, and color lining cloth. In addition to the texture of the linen is slightly looser, the rest of the texture is relatively loose, with a certain viscosity. These materials are suitable for making products that are used personally, such as sheets, bags, pillow bags, pillow cases, and the like.
2. Chemical fiber: Chemical fiber raw materials commonly used are: polyester cotton, pure polyester (also known as nylon) and Terry. This type of fabric chip synthetic fiber has a small shrinkage rate, and is inferior in temperature resistance compared with cotton fabrics, especially nylon fabrics, and special care should be taken when ironing. The biggest feature of chemical fiber fabrics is that the texture is thinner and the hand feels smoother, and the finished products are more beautiful and beautiful. Terry and nylon fabrics are ideal raw materials for carving. Suitable for making tablecloths, curtains and various laces.
3. Silk; chemical fiber raw materials commonly used are: polyester cotton, pure polyester (also known as nylon) and Terry. This type of fabric chip synthetic fiber has a small shrinkage rate, and is inferior in temperature resistance compared with cotton fabrics, especially nylon fabrics, and special care should be taken when ironing. The biggest feature of chemical fiber fabrics is that the texture is thinner and the hand feels smoother, and the finished products are more beautiful and beautiful. Terry and nylon fabrics are ideal raw materials for carving. Suitable for making tablecloths, curtains and various laces.
4. Same points (polyester and nylon):
1. Both are synthetic fibers in chemical fibers;
2, high strength, good wear resistance; widely used in clothing and industrial use 3, poor ventilation, wearing sultry and uncomfortable, easy to generate static.
5. Different points (polyester and nylon):
1. The proportion is different. Polyester 1.38, nylon 1.14
2, polyester fabric is not easy to wrinkle, and crisp, dimensional stability, good shape retention. The shape retention of nylon is not good, there is no polyester and it is easy to deform.
3, polyester melting point is 260 ° C, ironing temperature can be 180 ° C. The heat resistance of nylon is not good enough, the ironing temperature should be controlled below 140 °C, and the low temperature resistance is good.
4. The nylon has high strength, good elastic recovery ability, excellent wear resistance, and better hygroscopicity and dyeability than polyester.
5, polyester is resistant to the sun, acid and not alkali. Nylon is alkali resistant and not acid resistant, and its light resistance is not good. The fiber strength will decrease and the color will turn yellow when exposed to sunlight for a long time.
6. Nylon weaving has a smoother feel and a higher surface gloss. The clothes are in sportswear, swimwear, bodybuilding suits and socks.
7. Polyester fiber is the world's largest synthetic fiber. Polyester fabrics mainly include knitted shirts, overalls, warp-knitted decorations, curtains, etc., and silk, imitation wool, imitation linen, cotton wool, etc. are also used a lot. Polyester staple yarn is often blended with cotton, wool, hemp, viscose and other fabrics. The fabric not only maintains the characteristics of polyester, such as firmness, wear resistance, crispness and easy collection, but also has the characteristics of natural fiber moisture absorption, warmth and less static electricity.
6. Differences:
1. Wool: good elasticity, not easy to be polluted, deformed, worn, good heat insulation, easy to corrode, insects, and high price.
2, acrylic: soft, strength is 14 times that of wool, warm, good elasticity, elastic recovery force in the low elongation range is close to wool, lighter than wool, no mildew, no corrosion, no defects, is the resistance Poor wear.
Characteristics of commonly used fibers Cotton fibers: fine and soft, short fibers, varying in length.
Hemp: Rough, hard to the touch, light yellow, it is difficult to distinguish a single fiber.
Hair: thicker and longer than cotton fiber, length 60-120mm. Feel full, elastic, fiber curled, milky white.
Silk: Long and uniform long fibers, fine and slender, soft to the touch, soft in gloss and silky. The color is very pale yellow. The length of a silk of silk is: 600-1200mm.
There are light rayon: white has a glare luster, soft to the touch, but not as fresh as silk, with a silky feeling, the wet is much stronger than dry.
Polyester: cool and strong, strong, good elasticity, not easy to deform.
Nylon: It has wax light, strong strength, good elasticity, and is more deformable than polyester.
The characteristic silk fabric of common fabrics: the silk surface is bright, soft, bright and bright, thin and elegant.
Cotton fabric: It has the luster of natural cotton, soft but not smooth, and there are fine impurities such as cottonseed on the surface of the grey cloth.
Wool fabric: worsted woolen surface is smooth and smooth, with clear texture, soft luster, rich body, good elasticity and smooth handfeel. The woolen fabric is rich in surface, compact and soft, with good elasticity and light.
Hemp fabric: hard and cool.
Polyester fabric: feels very cool, good elasticity, not easy to wrinkle, there is a flash in the sun.
Nylon fabric: feels smoother than polyester, but wrinkles more than polyester.
Acrylic fabric: fluffy hand, good stretch, similar to wool fabric, but no wool fabric is active.
Vinyl fabric: similar to cotton fabric, but not as soft as cotton fabric, color is not bright.
Medical Nonwovens,Medical Nonwoven Fabric,Medical Non Woven Fabric,Non Woven Medical Disposables
Zhejiang Wangjin Nonwovens Co., Ltd , https://www.wangjinnonwoven.com