the secret in sports soles: the magical effects of polyurethane catalyst pc-5 in today’s era of pursuing speed, strength and comfort, sneakers are no longer just tools to protect the feet, but h ...

introduction: the “green revolution” in automobile interior materials in modern society, cars have long become an indispensable part of our daily lives. however, as people’s awarenes ...

the “secret weapon” in the paper industry: the appearance of pmdeta in the seemingly ordinary but full of scientific and technological mysteries, there is a chemical substance that is quie ...

“invisible force” in building materials: pentamethyldiethylenetriamine pmdeta in the world of building materials, there is a mysterious and powerful chemical substance that is like the  ...