Identification Of "Black Heart Cotton" By Using Fiber Products Of Cotton Wool

The so-called "black heart cotton" refers to cotton, quilt, cotton and other cotton products, which do not conform to the national standard cotton general name.

According to the national standard, the grade requirements for using cotton wool are Grade 6 and above lint.

Some illegal elements include: fibrous industrial wastes, medical fibrous waste materials, regenerated fibrous substances, waste clothing and other waste fiber products to fill cotton quilts, cotton mats, cotton padded clothes, pillows and other wadding products, and also use refurbished dirty cotton and old cotton sleeves, work and rinse medical gauze and so on to make cotton products.

What harm does black heart cotton have?

1. poor quality, low elasticity, easy

2. generally contain chemical fiber and other chemical substances or even toxic and harmful chemical substances, which can cause poisoning or allergy of some users.

3. generally contain bacterial virus components, which can easily cause diseases, especially infectious diseases.

Experts have introduced several simple ways to distinguish the advantages and disadvantages of cotton fiber products and identify "black heart cotton".

First, eye view.

Black heart cotton doesn't look smooth.

Two, handle.

The normal cotton handle is soft, flexible, and feels good. Black heart cotton appears to have impurities and rough handle.

Three, tear.

By tearing, consumers can feel the strength of cotton. Black heart cotton has no strength, and it breaks when it is torn off.

Four, "black heart cotton" in the processing process should be through the bleaching process, fine smell will have light acid taste, high-quality cotton burning without pungent smell, "black heart cotton" has obvious pungent smell.