| 摘要 |
<p>Adhesive is based on linear thermoplastic polyurethane obtained from organic isocyanate and linear polyesters with terminal OH, at least one of which contains alicyclic ring(s). Improved adhesion between different materials. Esp. for bonding plasticised PVC shoe uppers to resin rubber soles. Organic isocyanate contains one alicyclic ring, and one, but not all, of polyesters contains a no. of alicyclic rings in chain.</p> |
