1. Introduction Catalysts are chemicals that can change the rate of chemical reactions. Catalysts used in polyurethane synthesis can be broadly classi…
In the process of polyurethane foam preparation, the role of catalysts is mainly to regulate the speed of foaming and gelation reactions to make them …
Kinetics of the reaction of hydroxyl compounds with isocyanates -d(-NCO)/dt=K0×(-NCO)×(-OH) K1 is the forward reaction rate for the complex formation …
One, the hard foam combination material need to calculate things is the ratio of black and white materials (weight ratio) is not reasonable, another f…
The greenhouse gas carbon dioxide (CO2) is the end product of many chemical reactions, and its excessive emission will aggravate the global average te…
It is because of the overwhelming advertising that many people have already decided that silicone oil in shampoo is the “big villain” R…
When it comes to cancer, many people think that it comes quietly and it is all the bad luck of the patients. In fact, this idea is very incorrect. &nb…
In the process of polyurethane foam preparation, the role of catalysts is mainly to regulate the speed of foaming and gelation reactions to make them …
The amount of accidents and problems encountered in actual foaming production is diverse, and each accident production is caused by a variety of facto…
In the future, we will try to explore less isocyanates, after all, not in our grassroots class can control the scope. More about polyether (ester) pol…
In a year when manufacturing supply chains have been hit hard, another shortage is making productive life harder for manufacturers and consumers: plas…
The greenhouse gas carbon dioxide (CO2) is the end product of many chemical reactions, and its excessive emission will aggravate the global average te…
