The number of PPDI polyurethane elastomer companies is small and product prices are high
PPDI type polyurethane elastomer is a polyurethane elastomer product, which is synthesized from terephthalic diisocyanate (PPDI), oligomer glycol and small molecule glycol. It can be used to produce seals, gaskets, etc. used in special environments. Nail buffers, shock absorbers, springs, conveyor belts, rollers and other components. In the 21st century, in the face of the…