Isocianato de matéria-prima de poliuretano

TDI 80 20
Metileno difenil diisocianato MDI 101-68-8 C15H10N2O2 99.80% 25kg/plastic bucket;200kg/drum Diisocianato de difenilmetano
MDI Polimérico 9016-87-9 9002-86-2 Bayer Covestro44V 20 L 多亚甲基多苯基多异氰酸酯,聚合MDI,黑料,固化剂,粗MDI异氰酸酯固化剂 胶水海绵发泡料
TDI 80/20 TOLUENE DIISOCYANATE raw materials for mattress 584-84-9 Diisocianato de tolueno
TDI 65/35 TOLUENE DIISOCYANATE raw materials for mattress 584-84-9
TDI 100 TOLUENE DIISOCYANATE raw materials for mattress 584-84-9