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1． What is spray rigid foam polyurethane? Spray rigid foam polyurethane is made of isocyanate (MDI, commonly known as black material) and polyol (comm…
Growth in demand for protective and specialty coatings in the United States is primarily driven by growth in the industrial construction industry and …
What should I do if the polyurethane molded high-resilience sponge seat cushion becomes sticky or peels? Polyurethane soft foams are mostly open-cell …
A summary of polyurethane soft foam formulas 01 Foreword Polyurethane soft foam series products mainly include block, continuous, sponge, high resilie…
Last week, the price of domestic ethylene glycol market fluctuated and dropped slightly. The overall price of ethylene glycol fell by 0.91% last week,…
Today we introduce several common metal catalysts for polyurethane, including dibutyltin dilaurate and stannous isooctate, which are the best catalyst…
At present, the domestic ethylene glycol market is undergoing shock and consolidation. At present, the electronic trading is weak and downward. The ma…
A brief analysis of urethane delay catalyst Polyurethane delay catalyst is an extremely special type of catalyst among polyurethane catalysts. This ty…
From the point of view of being in the first year of a new century of coatings, the coatings industry in 2016 is special; but judging from the overall…
Most silicone oils play the role of nucleation, emulsification, and stabilization. Silicon oil is foam stabilizing Foam stabilizers are a type of surf…
Silicone oil is divided into three major categories: dimethyl linear silicone oil, methylphenyl silicone oil, various modified silicone oils and their…
1. High closed cell ratio (1) Polyether polyol: high proportion of ethylene oxide and high activity, which often occurs when replacing polyether polyo…
