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Hangzhou FY Textile Digital Printing Co., Ltd
Add: Room 1202A, Building C Bodi Center, Ningwei Town, Xiaoshan District, Hangzhou, Zhejiang, China
Contact us: Solar Bao
Tel: +86-571-88919810
Fax: +86-571-88919810
Mobile: +86-18042013040
E-mail: bruce@hzfengyin.com

How To Use Combustion Method To Identify Synthetic Fibers?

- May 16, 2018 -

(1), polyester: when ignited, the fibers first contract and fuse, then burn again. The flame is yellow white, bright and smoke-free. It is difficult to burn. It has fragrant fragrance after burning. The ashes are black and hard. They can be crushed by fingers.

(2), acrylic fiber: after ignition, it can be burnt, but slower, burning and melting, accompanied by bitter taste. After burning, the ashes are black balls, which can be crushed.

(3) vinylon: when the fibers are burning, the fibers contract first and fuse at the same time. However, they do not delay burning, smoke black smoke, and leave small pieces of black after burning, which can be crushed.

(4), polyvinyl chloride: when burning, the flame is bright, contracted and smoked. There are special odors, remnant and brown ashes.

(5), polypropylene: slow shrinkage during combustion, no flame, wax odor, and after combustion, waxy hard lump.

(6), nylon: burning without flame; with celery taste, burning curling into white glue, while hot can be pulled into silk, cold will become tough Brown hard ball, not easy to crush.


Hangzhou FY Textile Digital Printing Co., Ltd

Add: 4th Floor Gaoshida, Xinhua Village, Ningwei Town, Xiaoshan District, Hangzhou, Zhejiang, China

Contact us: Solar Bao

Tel: +86-571-88919810

Fax: +86-571-88919810

Mobile: +86-18042013040

E-mail: bruce@hzfengyin.com