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产品介绍
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MCDEA
Chemical name: 4,4'-methylene-bis(3-chloro-2,6-diethylaniline) CAS NO.: 106246-33-7 Molecular formula: C21H28Cl2N2 Molecular weight: 379.37 Characteristics: It is a derivative of MDA class, which can be combined with TDI prepolymer to prepare PU elastomer with excellent performance. It is mixed with the corresponding MOCA, 740M, etc., which can improve the performance of the PU elastomer and demonstrate a good superposition effect. It is widely used in the process of PU casting, spraying, RIM and other technical methods, as well as the preparation of microporous products, TPU, adhesives, coating agents and the like. This product is basically non-toxic and approved by the European Union for use in food and drug contact. Uses: PU products such as oil well seals, forklift tires, hydraulic cylinder seals, conveyor belts, etc., can also be used for spandex. Packing: 2kg, 20kg, 40kg/carton |
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