Phthalic anhydride,ethylene glycol,trimethylolpropane polymer
1,3-异苯并呋喃二酮与1,2-乙二醇和2-乙基-2-(羟甲基)-1,3-丙二醇的聚合物 239970
CAS No: 31533-27-4
phthalic,anhydride,ethylene,glycol,trimethylolpropane,polymer
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