blog - Hanma

The difference between color fastness, color fastness and staining fastness

Color fastness Color fastness, also known as color fastness, color fastness. Refers to the resistance of the color of textiles to various effects during processing and use. The fastness rating is based on the discoloration of the sample and the staining of the undyed backing fabric. Textile color fastness testing is a routine testing item …

Printing common problems and solutions

The problem of sticky hands after printing glue After the printing paste is printed and dried, there is a sticky phenomenon, which becomes more serious with the increase of temperature. Reason: The main raw material of printing glue is acrylic resin, which is determined by the characteristics of the resin. If a harder resin is …

What is sateen fabric?

Satin fabric Basic ConceptsSatin fabric, also known as satin fabric, is a kind of fabric with complicated weaving process. It is a combed fabric with a density of 173*124CM that is interwoven at least once every three yarns between warp and weft. It was named for its good quality characteristics as a “tribute” to the …

What is called a fabric rung? How is the fabric rung formed?

With the new normal development of the textile industry, the market competition is extremely fierce, and the requirements for the quality of textile products are getting higher and higher. Downstream customers often complain about the textile factory for quality problems and defective products after production, dyeing and finishing. The thorny problem that perplexes spinning mills …

What is fuzzing process? Do you know how to polish, pull, scratch and brush?

Fluff and Polish Influencing factors and precautions The fabrics with great influence are mainly t/c fabrics with low gram weight, loose weaving structure, and high horizontal and vertical elasticity. They are not soft enough, either they can’t afford to pile up, or they are buckled (the Terry is lifted, but it is not cut). The …

Calculation formula and fabric composition of textile fabrics

Common calculation formula for textile The commonly used textile calculation formulas are divided into two types: the fixed length calculation formula and the fixed weight calculation formulaCalculation formula of fixed length system(1) . denier (d) =g/l9000, where G is the weight of the silk thread (g), and l is the length of the silk thread …

General knowledge of textile fabrics

Indication of yarn thickness: Fixed length system(1) Denier (d): that is, the weight of 9000 ⽶ long (g). The more ⼤ this, the thicker the yarn. “General” and “Daniel” are used to represent the thickness of chemical fiber; For example, polyester spinning: 68D * 68D means that the warp direction is 68D thick and thin …

The difference between knitted denim yarn and woven denim yarn

First of all, we have to distinguish the difference between knitting and woven. The most obvious difference between woven and knitted is: woven is made of warp and weft, so there are two directions of warp and weft. Knitting is made of a loop that is continuously barbed, so it has a certain elasticity. As …

How to distinguish viscose, modal and lessel?

In recent years, regenerated cellulose fibers (such as viscose, modal, Tencel, and other fibers) continue to appear, which not only timely meet people’s needs, but also partially alleviate the problems of lack of resources and destruction of the natural environment.Because regenerated cellulose fiber has the dual performance advantages of natural cellulose fiber and synthetic fiber, …

Do you know all textile terms and index conversion?

1.1 Fixed-length titer unit Denier (D): Refers to the weight in grams of a 9000-meter-long fiber or yarn at given moisture regain. For example, 1500D polyester raw silk means that the raw silk is measured 9000 meters, and its weight is 1500 grams. Others follow and so on. Special number (tex): also called number, refers …