this product is used as a two-component non-yellowing polyurethane coating curing agent and has good weather resistance ...

product introduction low viscosity, high molecular weight, it is a modified polyamide ammonia-based water-based curing agent. it is easy to emulsify and harden with various epoxy resins, and has ...

type aliphatic polyisocyanate (hdi allophanate trimer) supply form combineddesmophen® grade configuration of light-resistant and wear-resistant polyurethane coating system purpose ...

product introduction 1,4-butanediol is mainly used in the production of polyurethane, tetrahydrofuran, polybutylene terephthalate, γ-butyrolactone, etc., and can also be used in medicine, chemic ...