Why does water-based paint color paste crust? Generally, water-based paint paste is produced by mixing pigments and additives in proportion and then g…
OrganobismuthThe main synthesis methods of compounds are: organometallic routes, routes (onium routes), alkali metal bismuth salt routes, electrochemi…
1. Organic bismuth Product description Light yellow transparent liquid, color (APHA) ≤ 400; density 1.590g/ cm3 (25℃), viscosity 100±50m Pa.s (25℃); m…
Polyurethane catalyst can be roughly divided into foam, elastomer, and polyurethane resin. Below we briefly analyze the selection of catalysts used fo…
Polyurethane catalyst (foam) The most commonly used ones are tertiary amines, quaternary amines, amine salts and metal carboxylates acid salt (such as…
Organic zincWith the acceleration of my country’s agricultural modernization process, the demand for agricultural machinery and equipment continues to…
1. Foaming catalyst Polyurethane catalyst (foam) can Polymers are available in a wide variety of structures, thus addressing a wide range of commercia…
Organic bismuthCatalyst Bismuth environmentally friendly catalyst assembly commonly used in the polyurethane industry, including bismuth neodecanoate,…
Organic zinc is a necessary trace element for the synthesis of steroid hormones such as sex hormones. Therefore, zinc plays a unique and important…
[How to use polyurethane defoaming agent]: Recommended dosage: The amount of polyurethane defoaming agent added is 0.1~1℅ of the total quantity, but t…
For a long time, polyurethane environmentally friendly plasticizers have been mainly o-benzene products. However, as DOP is more and more widely used …
Organobismuth catalyst, selective Environmentally friendly polyurethane catalyst , compared with tin catalysts, it has better selectivity for NCO grou…
