Peel-treating agent and method for producing the...

Details Peel-treating agent and method for producing the... Peel-treating agent and method for producing the...

2007-03-20

2007-03-20

Tran, Thao (Department: 1711)

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...

C528S902000, C528S904000, C428S040100, C428S041800

Reexamination Certificate

active

10191449

ABSTRACT:
A peel-treating agent comprising a reaction product of an aliphatic isocyanate having an aliphatic group of at least 8 carbon number with an ethylene/vinyl alcohol copolymer or polyvinyl alcohol as an effective component, wherein a bisurea form content in the reaction product is at most 3 wt %.

REFERENCES:
patent: 2532011 (1950-11-01), Dahlquist et al.
patent: 3052652 (1962-09-01), Halpern et al.
patent: 55-142096 (1980-11-01), None
patent: 56016516 (1981-02-01), None
patent: 2000248425 (2000-09-01), None
Xia Chidan, et al., Study of the Curing Reaction of Diisocyanate with Polyvinyl Alcohol in Aqueous Solution, pp. 159-161, 1998, w/abstract.

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