What is the difference between ordinary hot melt adhesive and PU adhesive?

What is the difference between ordinary hot melt adhesive and PU adhesive?

2020/03/02

Ordinary HMA will divide into TPR and EVA based. PU HMA as known as PUR ( Moisture cure), it's polyurethane based and performs a better bonding. It needs to take 24 hours as cure time and not reversible after it cures.

1. HMA product list: https://www.adhesivegluemaker.com/products-list.aspx?id=112

2. PUR product list: https://www.adhesivegluemaker.com/products-list.aspx?id=120 

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