成人AV在线一区二区 国内精品视频网站一区二区 午夜无码国产理伦 丁香婷婷在线

HS750

Trademark:  HS750
Appearance: Water-white transparent liquid
Color (25℃, Fe-Co) : ≤1
Viscosity (s, Grignard tube/25℃): 12-30
NCO% : 8-9.5
Solvent:  ethyl ester/butyl ester
Features : High reactivity, fast drying, light color, high gloss, good storage stability.
Recommended uses: Curing agent for various polyurethane paints.

---

  Prev： HS775