Introduction:
Silicon PU or SPU is a type of PU resin. It is composite material of organic silicon and PU. Compared to traditional PU resin, the SPU has longer service life, and it is easier to install, easier to mainta
Introduction:
Sandwich Silicon PU is formed from a base mat of resin-bound rubber crumb of 5mm to 15mm of thickness followed by a sealing layer made of PU with very fine rubber crumb. Then the PU cushion layer of around