Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...
Patent
1995-04-03
1996-02-27
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From reactant having at least one -n=c=x group as well as...
528 76, 528 79, C08G 1828
Patent
active
054949904
ABSTRACT:
Disclosed is a polyurethane resin having a broad rubbery-state region which has a number-average molecular weight of from 30,000 to 500,000 and comprises repeating units (A) represented by formula (I):
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patent: 5321101 (1994-06-01), Suzuki et al.
Okabe Kazuaki
Tagawa Hiroyuki
Foelak Morton
Hodogaya Chemical Co. Ltd.
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