日日爽I国产成人免费av电影Iav看片在线I麻豆影视在线免费观看I91黄色在线视频I欧美精品三级I玖玖玖国产精品

Chemical

Chemical

All

Name Package Add
inquiry
Detailed
information
Mixed Acid Etchant

Mixed Acid Etchant

Mixed acid etchant is applied to semiconductor process and wafer polishing. We can customize etchants for clients' requests.

Gold Etchant

Gold Etchant

Gold etchant is applied to photoelectric industry. We can customize etchants for clients' requests.

Chromium Etchant

Chromium Etchant

Chromium etchant is applied to photoelectric industry. We can customize etchants for clients' requests.

ITO Etchant

ITO Etchant

ITO etchant is applied to photoelectric industry. We can customize etchants for clients' requests.

PAD Etchant

PAD Etchant

PAD etchant is applied to photoelectric industry. We can customize etchants for clients' requests.

Dimethylamine Hydrochloride 25 kg/drum

Dimethylamine Hydrochloride

Dimethylamine hydrochloride is raw material for flux, organic synthesis and preparation for dimethylamine.

Specification:

Appearance: White Crystals, Soluble in Water, Alcohol and Chloroform.

pH (5%): 4~6

Loss on Drying(105℃): < 2%

Ash: < 0.2%

Assay: > 98.0%

Diethylamine Hydrochloride 25 kg/drum

Diethylamine Hydrochloride

Diethylamine Hydrochloride is raw material for flux, which decrease the surface tension between solder and metal workpiece.

Specification:

Appearance: White Crystals, Soluble in Water, Alcohol and Chloroform.

pH (5%): 4~6

Loss on Drying(105℃): < 2%

Ash: < 0.2%

Assay: > 98.0%