automotive sun visors release agent

Automotive sun visors are essential for shielding the driver or front-seat passengers from sunlight in front and from the side. PU foaming is one of the mainstream manufacturing processes for this component. PU sun visors are made of semi-rigid polyurethane foam, which provides a certain degree of impact cushioning. The production adopts the PU-RIM injection molding foaming process, where polyurethane components are thoroughly mixed and injected into the mold, curing around the steel wire frame...