亚洲国产理论片在线播放,亚洲激情文学,啊灬啊灬啊灬快灬深视频无遮掩,強姧伦久久久久久久l234裸交

Humectant G-18

Guoli Chemical

Chemical composition: condensate of Polyol and ethylene oxide

Type: non ion

Technical index:
Appearance: Colorless to light yellow thick liquid
Hydroxyl value : 185~200mgKOH/g
Moisture: ≤1%

Packing and Storage:
200kg metal pail, 50kg plastic drum. Normal chemicals. Kept in dry and ventilating place.
Shelf period is 2 years.

Home

Home

News

News

About us

About us

Product

Product

Contact us