Rongorongo

Commonly used textile shrinkage, physical properties, color fastness, chemical properties test

Pānuitia atu
What does each letter in the dye name stand for?

According to the "Draft of Nomenclature of Dye Products", which was tried out by the former Ministry of Chemical Industry of China from January 1965, the nomenclature of Chinese dyes - three-paragraph nomenclature is introduced as follows, and the dye name consists of three parts, namely, "crown", "color" and "word tail".
Pānuitia atu
Chemical fiber six nylon, you know the difference

Polyester, acrylic, nylon, polypropylene, Vinylon, spandex: six chemical fiber fibers, the following is a brief introduction to their respective characteristics.
Pānuitia atu
How to identify spandex, PTT and T-400 these three elastic fibers?

1、Spandex (PU fiber) Spandex fiber (referred to as PU fiber), belongs to the polyurethane
Pānuitia atu
How to identify spandex, PTT and T-400 these three elastic fibers?

1、Spandex (PU fiber) Spandex fiber (referred to as PU fiber), belongs to the polyurethane
Pānuitia atu
11 kinds of plant dyes commonly used

Vegetable dyes in the dyeing process, its pigment molecules due to chemical adsorption, can be close to the fabric fiber, and change the color of the fiber, although the sun washing, do not fall off or rarely fall off, so it is called "dye", but not called "pigment".
Pānuitia atu
11 kinds of plant dyes commonly used

Vegetable dyes in the dyeing process, its pigment molecules due to chemical adsorption, can be close to the fabric fiber, and change the color of the fiber, although the sun washing, do not fall off or rarely fall off, so it is called "dye", but not called "pigment".
Pānuitia atu
Fast dyeing process of nylon fiber

Fast dyeing process of nylon fiber
Pānuitia atu
Qualitative and quantitative tests of antimicrobial properties

With the improvement of people's living standards, the demand for the antibacterial antibacterial function of textiles is also increasing, and more and more antibacterial fabrics and antibacterial textile products have emerged. How do we test this particular functionality? Did you choose the right antibacterial fabric test method? Below, we will explore the antibacterial performance test classification, test principle, effect evaluation and other aspects. There are many testing methods for antimicrobial properties of textiles, which can be mainly divided into two categories, qualitative testing and quantitative testing
Pānuitia atu
Several popular and hot fabrics ~

Several popular and hot fabrics ~
Pānuitia atu
Dispersible cation

Its previous name is basic dyes, also known as alkaline dyes. In modern times, it is called cationic dye
Pānuitia atu
Basic dyeing of disperse dyes

Disperse dye dyeing polyester is generally carried out under acidic conditions. The basic dyeing method has the advantages of effectively removing oligomers, shortening dyeing time, stabilizing color and saving energy
Pānuitia atu

1
2
KAUPAPA
Total: 2