JK高中生自慰出水AV不卡_欧美激情 变态另类 美腿丝袜_国产自愉自愉免费精品_思思热在线观看_日本高清AN免费视频_亚洲综合天堂婷婷六月丁香_最精品无码国产手机在线_国产特黄一级视频免费播放_狠狠久久亚洲欧美专_五十路熟妇无码av

Products

Antistaining salt S-H

Product introduction:

This product is used as anti-staining agent of VAT dye, sulphide dye and dye forming protective agent, intermediate of dye, and can be used as ship rust remover and plating nickel removal agent. This product is a mild oxidizing agent, which can protect the color light when printing or dyeing the fabric. In the process of boiling and mercerizing the fabric, it should be attached with stop wire and cover pulp, which can offset the effect of reducing substances. It can also be used as an oxidizing agent in the synthesis of dyes.

 

Technical index:

Appearance: yellow powder                             pH: 7-9(1% solution)       

Stability: Resistant to acid, alkali and hard water             Solubility: excellent water solubility       

Content: ≥ 90%(Diazo value)            Ionization type: anionic type         

 

Application technology:

This product is used as anti-staining agent of VAT dye, sulphide dye and dye forming protective agent, intermediate of dye, and can be used as ship rust remover and plating nickel removal agent.

 

Packaging:

25KG plastic bag coat woven bag Packaging, also can be packaged according to customer requirements.

 

Product storage:

This product should be stored in a dry, ventilated warehouse, sealed container away from light, shelf life of 2 years.