国产乱婬a∨片免费观看_九九免费大片毛片_九九精品在线观看_亚洲精品无码你懂网站_韩国三级电影久久中文字幕_日本丰满护士bbw_一区欧美在线动漫_欧美男女大鸡巴摄影视频_奇米视频四色二区_中国无码黄色网站免费观看

Products

S-5030


Model: S-5030
Viscosity : 2000-3000
Average viscosity: 9000
Appearance: pale browntransparent liquid
Water: anhydrous
Amine value: 520-560
Average amine value: 510
Characteristic:

Strong heat and corrosion resistance, good strength and toughness. It can also be used for resin curing agent compounding.

Field: Anti-corrosion, construction and water conservancy projects; Adhesive, coating, etc
phr(EEW=190): 30-50

Home

Home

關于我們

About us

Products

Products

News

News

Contact

Contact