... Saturation (APHA) ≤30 ≤40 Usage: Manufacture of polyurethane foam plastic, rubber, vamish and adhesivePackaging and storage: 250KG iron ... used in the production of polyester-based soft foam, high-bearing sponges, semi-rigid ester foam, high resilience, slow rebound , paint ... chemicals over many years. Such as: polyol flexible foam chemical materials,business for some meddle Intermediates, MDI,TDI ...