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   ChemNet > CAS > 9016-87-9 poly((phenyl isocyanate)-co-formaldehyde)

9016-87-9 poly((phenyl isocyanate)-co-formaldehyde)

??? ????? poly((phenyl isocyanate)-co-formaldehyde)
??? ??????? poly((phenyl isocyanate)-co-formaldehyde); PAPI; Poly[(phenyl isocyanate)-co-formaldehyde]; Isocyanic acid, polymethylenepolyphenylene ester; Polymeric diphenylmethane diisocyanate; Polymeric Methylene Diphenyl Diisocyanate; Polymethylene polyphenyl isocyanate
????? ?????? 9016-87-9
?????? ??????? 9016-87-9 poly((phenyl isocyanate)-co-formaldehyde)
???? ????? 392℃(5 torr)
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