Polyurethane soft foam formula summary book 01 Preface Polyurethane flexible foam series mainly include block. Continuous. Sponge, high resilience foa…
Today we introduce several common metal catalysts for polyurethane, which are dibutyltin dilaurate, stannous isooctanoate, and the best catalysts. Dib…
Urethane Delay Catalysts Analysis Polyurethane delay catalysts are an extremely special class of polyurethane catalysts that provide the catalytic act…
Most of the silicone oil acts as nucleation, emulsification and stabilization. Silicone oil is foam stabilizer Foam stabilizer is a kind of surfactant…
Silicone oils are divided into three main categories: linear silicone oils of the dimethyl system, methyl phenyl silicone oils, various modified silic…
1、High closed pore rate (1) polyether polyol: high proportion of ethylene oxide, high activity, more occurring in the replacement of polyether polyol …
1 High rate of occlusion Polyether polyol: high proportion of ethylene oxide, high activity, mostly occurring in the replacement of polyether polyol w…
1, high rate of closed pore (1), polyether polyol: high proportion of ethylene oxide, high activity, more occurring in the replacement of polyether po…
Rubber additives are generally divided into six categories. The first category is vulcanization system auxiliaries, mainly vulcanizing agents, acceler…
Introduction Solid content (solid content) is one of the common testing indicators of printing and dyeing auxiliaries, which can usually reflect the e…
1 Selection of resin Resins, especially grinding resins, play a key role in the preparation of color pastes. 1) Participates in the dispersion and anc…
What is a pesticide additive Pesticide additives are the general term for the substances used to improve the physical and chemical properties of pharm…
