PU Raw Material, Polyurethane Adhesive, Silicone Surfactant manufacturer / supplier in China, offering Toluene Diisocyanate Tdi 80/20, 65/35, 100 – Polyurethane Raw Materials Flexible Foam, Multiple Grades Available: Tdi 80/20, 65/35, 100 – for Flexible Polyurethane Foam, Tdi 80/20 65/35 100 – Versatile PU Isocyanates 250kg Drums and so on.