CAS 68441-59-8; ) and 1,1'-methylenebis[4-isocyanatobenzene], me et ketone oxime-blocked

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CAS:

68441-59-8

英文名称:

) and 1,1'-methylenebis[4-isocyanatobenzene], me et ketone oxime-blocked

1,4-butanediol, polymer with alpha-hydro- omega-hydroxypoly(oxy-1,4-butanediyl) and

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