... diphenylisophthalate间苯二甲酸二苯酯 diphenylmethane diisocyanate二苯甲烷二异氰酸盐 diphenylsulphone二苯砜 ...
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Polypropylene polyol diphenylmethane diisocyanate prepolymer 异氰酸预聚合物
44-diphenylmethane diisocyanate 二苯基甲烷二异氰酸酯亚甲基双
4 '-diphenylmethane diisocyanate 二苯基甲烷二异氰酸酯
diphenylmethane diisocyanate mdi 二苯甲撑二异氰酸酯
4 4-diphenylmethane diisocyanate 二苯基甲烷二异氰酸酯
carbodiimide modified diphenylmethane diisocyanate 碳化二亚胺改性二苯基甲烷二异氰酸酯
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