18 knowledge of textile fabrics - all answered correctly

Natural fiber, chemical fiber

2. What items are natural fibers?

Cotton, wool, silk, hemp fabrics.

3, What are the six large nylon synthetic fiber?

Polyester, nylon, acrylic, vinylon, polypropylene, and vinyllon.

What are the characteristics of needle textiles?

1) Extensibility; 2) Hygroscopicity and breathability; 3) Warmth retention; 4) Elasticity; 5) Dissociation; 6) Hem.

5. What are the five types of textiles?

Cotton, linen, wool, silk, chemical fiber.

6. What are the characteristics of polyester-cotton blends ?

Features: It not only highlights the style of polyester but also the strength of cotton fabric. It has good elasticity and wear resistance under dry and wet conditions. It is dimensionally stable and has a small shrinkage rate. It has a strong, unbreakable, easy to wash and quick-drying. Features, can not use high temperature ironing and boiling water soaking.

7. What is a plain knit fabric?

A plain knit fabric is a one-sided structure in which a yarn is formed by one yarn in a row along a course of a stitch.

8. What is a rib knitted fabric? What are the characteristics?

A rib knitted fabric is a knitted fabric in which a yarn is formed on one side of a front and a back side by one yarn.

Ribbed knit fabrics have the properties of dislodability, curling, and extensibility of plain weave fabrics while also having greater elasticity.

9, what is cotton fabric? Which kind?

Pure cotton woven fabric is made of cotton as raw material, weaving by weaving warp and weft intertwined by vertical and horizontal formation of textiles.

There are four categories of white cloth, colored cloth, floral cloth and dyed cloth.

10. What is polyester?

Polyester is the name of the polyester fiber, and it is also known as “Cool indeed” on the market. It first extracts the raw materials from petroleum and coking by-products and polymerizes into polyethylene glycol benzoate resin, which is then melt-spun into polyester.

11, what are the characteristics of cotton?

Warm, moisture, heat, alkali, and hygiene.

12, What are the characteristics of mercerized cotton?

Mercerized cotton is the best in cotton, lighter than the average cotton fabric, soft to the touch, comfortable to wear, does not irritate the skin, moisture absorption, good breathability.

13. What is the characteristics of Polyester?

Polyester (also known as Dacron) has the properties of anti-wrinkle, wear resistance, good shape retention, poor air permeability, and easy static generation.

14, what is the washing cloth?

Washed cloth is made of cotton cloth, genuine silk chemical fiber, and thick fabrics as raw materials. After special treatment, the surface of the fabric is softer in hue and gloss, and the hand feel is softer, and the feeling of a bit old material is reflected in the slight wrinkle. This type of clothing has the advantage of being non-varying, non-fade, and free from ironing. There is a layer of uniform plush on the surface of the better washed cloth, and the style is unique. The clothing made with water-washed cloth is beautiful and popular, and it is popular among people.

15, What are the advantages and disadvantages of various fabric features?

Cotton: Excellent: Good comfort, soft feeling, strong sweat absorption

Lack: poor durability, poor elasticity, fading, wrinkle

Hemp: Excellent: comfortable, breathable, affordable

Lack: itchy skin, poor elasticity, discoloration

Hair: Excellent: comfortable, not easy to wrinkle, good elasticity

Lack: itchy skin, prone to mildew

Polyester: good elasticity, high strength, smooth surface

Silk: excellent: comfortable, good elasticity

Lack: strong wrinkles, easy to live, will shrink

Rayon: metallic luster, rough handle

Silk: Glossy, quiet, bright but not dazzling, soft to the touch, elastic, not easy to wrinkle

16, what is the resin finishing, the advantages and disadvantages of the resin finishing resin?

Resin finishing is the sort of non-crystalline amorphous organic compounds that are mostly soluble in alcohols and ethers.

Advantages: Improve wrinkle resistance, crisp, easy to wash and dry, no ironing, change and reduce the pilling phenomenon of chemical fiber fabrics, improve flexibility, shape retention;

Disadvantages: Reduce the fabric's resistance to breaking strength, poor wear resistance, some of the resin treatment to make the fabric with odor-like odor, such as improper handling will cause fabric yellowing and damage.

After resin finishing, the appearance, feel and other properties of the fabric have been greatly improved to meet the needs of consumers.

17. What are the methods for identifying textiles?

There are four kinds: combustion method, microscope observation method, hand-feel visual method, chemical reagent test method.

18, what is the number of count? What is high, medium and low?

Cotton yarns used as textiles are thick and thin, and the thickness is usually expressed in terms of the number of yarns. The number of counts is a sign used to compare the thickness of cotton yarns, denoted by "S".

High count yarn: refers to more than 29 yarns;

Medium yarn: between 18-28;

Low yarn: refers to yarn below 18 pieces.