-
1. The characteristics are differentPolyester fabric is a chemical fiber clothing fabric used in daily life, polyester is the best heat-resistant fabric in synthetic fabrics, with thermoplasticity, can be made into pleated skirts, pleats are durable. Acrylic can also be called"Faux wool"It is characterized by softness.
Acrylic fiber is a material with a good touch, the appearance color is bright and bright, and its cost is relatively low, far less than wool and cotton, but acrylic fiber has good recovery performance.
2. The advantages are differentPolyester fibers are nearly 1 times stronger than cotton and 3 times stronger than wool, so polyester fabrics are strong and durable, can be used in 70 170, and are the best heat resistance and thermal stability among synthetic fibers. The strength of acrylic fabrics is higher than that of wool, and at present, the strength of acrylic fibers is about 1 to 2 times lower than that of acrylic fabrics.
3. The disadvantages are different:The moisture absorption of acrylic fabrics is also relatively poor. Polyester is prone to static electricity, or causes itching.
The above content refers to Encyclopedia-Acrylic Fiber.
-
Difference Between Nylon and Polyester:
1.AppearanceGlossinessFeel different.
The gloss of the fabric polyester is brighter than nylon, the feel is comfortable, the elasticity is good, the fabric of nylon will have creases after folding, but it will slowly return to its original shape, and polyester fabric.
It will recover quickly after folding, without creases. Nylon fabric is commonly known as nylon fabric.
Polyester fabric is one of the varieties of synthetic fibers, and the advantages of the fabric, commonly known as "really good" in China, can still last for a long time after many washes in use.
2.The chemical composition is different.
Nylon is actually nylon, which can be made into long or staple fibers. It is also the first synthetic fiber to appear in the world. The abrasion resistance of nylon fabrics ranks first among all types of fabrics, and some polyamide is slightly added to blended fabrics.
fiber, which can improve its abrasion resistance, and the hygroscopicity of nylon fabric is also better, and clothing made of nylon will be more comfortable to wear than polyester clothing.
Features of nylon and polyester:
Polyester yarn is resistant to sunlight, acid but not alkali, nylon yarn is alkali resistant but not acid-resistant, light fastness is not good, long-term exposure to sunlight fiber strength will decrease, color yellowing, nylon yarn yarn weaving feel smoother, higher surface gloss, clothing in sportswear, swimwear.
There are many bodybuilding clothes and socks, polyester fibers.
It is the world's largest synthetic fiber, polyester silk staple yarn is often combined with cotton, wool, linen, viscose.
The fabric not only maintains the firmness, wear-resistant, crisp and easy-to-collect characteristics of polyester yarn, but also has natural fiber moisture absorption, warmth and less static electricity.
-
1. Spandex. Spandex is a kind of polyurethane fiber, also known as elastic fiber because of its excellent elasticity, which has been widely used in clothing fabrics and has the characteristics of high elasticity. It is mainly used in the manufacture of tights, sportswear, protective belts and shoe soles.
According to the needs of the use, its varieties can be divided into warp elastic fabrics, weft elastic fabrics and warp and weft two-way elastic fabrics.
2. Nylon. Nylon is the Chinese name of the synthetic fiber nylon, and the translated name is also called "Nailon" and "Nylon", and the scientific name is polyamide fibre, that is, polyamide fiber. Because Jinzhou Chemical Fiber Factory is the first factory in China to synthesize Polyamide Fibre, it is named "Nylon".
It is the world's earliest synthetic fiber variety, and has been widely used due to its excellent performance and abundant raw material resources.
3. Polyester. Polyester is an important variety of synthetic fibers and is the trade name of polyester fiber in China. It is a fiber made of polyethylene terephthalate (PET), a fiber-forming polymer prepared by esterification or transesterification and polycondensation reaction of purified terephthalic acid (PTA) or dimethyl terephthalate (DMT) and ethylene glycol (MEG) as raw materials, after spinning and post-treatment.
4. Other pants fabrics.
1) Cotton. The main constituent substance is cellulose. Cellulose is a natural polymer compound that is pure and natural and healthy. In addition, it contains a small amount of nutrients such as wax, protein, fat, and water-soluble substances, and is the most important raw material for the textile industry.
Cotton fiber has high strength and good heat resistance, second only to hemp; It has a good affinity for dyes, easy to dye, complete chromatogram, and bright color; Alkali resistance is not acid resistant, dilute alkali resistance at room temperature, and 20% caustic soda solution is often used to treat cotton cloth, and "mercerized" cotton cloth can be obtained.
The more common disadvantage is that cotton fabrics are easy to wrinkle and deform after washing and wearing, so ready-to-wear products often use fabrics made of cotton and man-made synthetic fibers.
2) Linen. Flax is the earliest natural plant fiber used by humans, with a history of more than 10,000 years. Because of the natural, ancient, and noble quality of flax, it is known as the "Queen of Fibers".
Linen is a pure natural fiber, due to its sweat absorption, good breathability and harmless to the human body.
Under the same conditions, the breathability and moisture absorption index of flax is much higher than that of cotton and mulberry silk, coupled with the unique fiber structure of flax, when the human body sweats, the pores will quickly export sweat and heat, so as to keep it dry and cool.
The high moisture absorption and moisture removal characteristics of flax can also eliminate the space for mites to live and have a strong inhibitory effect on the growth of bacteria.
4) Lycra. Lycra is a new type of artificial elastic fiber introduced by DuPont in the United States, known as "friendly" fiber, Lycra can be fused with natural and man-made fibers, including wool, linen, silk and cotton.
-
Acrylic fiber is known as artificial wool. It has the advantages of softness, bulkiness, easy dyeing, bright color, lightfast, antibacterial, quiet, and not afraid of insects.
Disadvantages: easy to generate static electricity, easy to pilling.
Advantages of polyester: stiff scraping, wrinkle resistance, good shape retention, easy to wash and dry quickly, easy to care for, strong.
Disadvantages: poor moisture absorption and air permeability.
Nylon: The advantages of nylon: abrasion resistance, moisture absorption, elasticity is very good, and it is easy to deform under small bends and external forces, so its fabric is easy to wrinkle during wearing.
Disadvantages: It has poor resistance to heat and light.
Advantages of vinylon: good strength, moisture absorption, not afraid of mildew, not heat-resistant, easy to shrink, easy to wrinkle, strong and durable texture. The biggest feature is that it has high hygroscopicity, and it is the best among synthetic fibers, known as "synthetic cotton".
Disadvantages: the strength is worse than that of brocade and polyester, good chemical stability, not resistant to strong acids and alkalis. It also has good sunlight resistance and weather resistance, but it is resistant to dry heat but not damp heat (shrinkage), and its elasticity is the worst, and the fabric is easy to wrinkle, poor dyeing, and not bright color.
-
Polyester fabric is a very large chemical fiber clothing fabric used in daily life. Its biggest advantage is that it has good wrinkle resistance and shape retention, so it is suitable for outerwear clothing. Generally, polyester fabrics have the following characteristics:
1 Polyester fabric has high strength and elasticity and the ability to recover wisdom. As a result, it is durable, wrinkle-resistant, and iron-free. 2. Polyester fabric has poor moisture absorption, stuffy wearing, and is easy to carry static electricity and dirty dust, which affects the appearance and comfort.
However, it is very easy to dry after washing, and the wet strength almost does not decrease, does not deform, and has good washing and wearable performance. 3 Polyester is the most heat-resistant fabric among synthetic fabrics, with thermoplasticity, which can be made into pleated skirts with long-lasting pleats. At the same time, the melt resistance of polyester fabric is poor, and it is easy to form holes in case of soot and sparks.
Therefore, contact with cigarette butts, sparks, etc. should be avoided as much as possible when wearing. 4. Polyester fabrics have better lightfastness, except for being worse than nitrile-based mountain renting, their lightfastness is better than that of natural fiber fabrics. Especially behind the glass, the light fastness is very good, almost on a par with acrylic.
5. Polyester fabrics have good resistance to various chemicals. Acid and alkali are not very damaging to it, and at the same time, they are not afraid of mold and insects.
It is easy to cause static electricity, because it contains 38% acrylic fiber content, acrylic fiber is a chemical fiber, and the friction of chemical fiber clothing with the human body can make the human body carry a positive charge of static electricity. >>>More
Spastic dysarthria (central dyskinesia, typically characterized by laborious speech, prolonged sounds, unnatural interruptions, rapid changes in volume and pitch, coarse sounds, labored sounds, distorted vowels and consonants, excessive nasalization). >>>More
1 The abrasion resistance of nylon fabric is the first among all types of fabrics, many times higher than other fiber fabrics of similar products, so its durability is excellent. >>>More
They are all basic pictographs, from oracle bone inscriptions to modern Chinese characters, and the basic pictograms are also there. >>>More
Although each specific constituent element of a crime has its own particularities, if we summarize and summarize the constituent elements of various specific crimes, any constituent element of a crime includes four elements: the object of the crime, the objective aspect, the subject, and the subjective aspect.