日韩欧美一级/99re热久久资源最新获取/亚洲卡5卡6卡7国色天香/欧美猛男gay澡堂

o
o020-84505088

o

Waterborne polyurethane curing agent (hardener) W-50

Model: TUG - DUR W - 50 Features: gm, stable Brand: DASAN

 Product features: colourless to pale yellow liquid, and solid content is 50%, slower reaction, water dispersion is good, stable performance;Gm in all kinds of water-based adhesive and water-based PU resin.
Applicable products: all kinds of aqueous polyurethane (PU) resin, such as: water-based adhesive, water-based paint, etc.
o
o1
o
o