• 2019-12-04

The bonding principle of thermally activated water based polyurethane adhesive is summarized as follows: Water based polyurethane adhesives based on polyester and other crystals are usually pre-coated...

• 2020-04-10

1.WPU extinction resin Thometzsk et al. introduced a method for preparing low gloss powder coatings and discussed the factors affecting glossiness.In contrast, liquid coatings are easier to produce lo...