In the process of foaming, if the hard foam is not hard enough, how to improve the hardness? In this regard, I have collected some solutions for your …
In the process of foaming, if the hardness of the hard foam is not enough, how to improve the hardness? In this regard, I have collected some solution…
Application of heat stabilizers in PVC plastics Polyvinyl chloride (PVC) is extremely sensitive to heat, poor thermal stability, processing temperatur…
In order to avoid the misunderstanding of “barrier repair” for all skin problems, and to let fat people with real skin damage problems und…
Why do sponge products turn yellow? Usually, from the analysis of additives, the yellowing of sponges include the following four kinds. 1, sponge foam…
BASF anti-yellowing agent TPU used in Iphone 12 cases Hamee Corporation, a leading Japanese mobile device accessory brand, has used BASF Elastollan th…
The hair of contemporary youth is very valuable The post-90s who are punking out for health The obsession with hair care and anti-hair loss is unprece…
【Background】. Tritium (3H) labeling is an important tool for the study of pharmacokinetic and pharmacodynamic properties of drugs, radioautography, re…
Influence of catalyst Since the raw material systems of polyester polyol and polyether polyol are different, there are differences in reaction perform…
1、High closed pore rate (1) polyether polyol: high proportion of ethylene oxide, high activity, more occurring in the replacement of polyether polyol …
1. What is sprayed rigid polyurethane? Sprayed rigid polyurethane is a new type of waterproof and thermal insulation material made of polymer by mixin…
Polyurethane tri-proof adhesive preparation method and application With the rapid development of industrial technology, microelectronic devices have b…
