Poly-.epsilon.-caprolactone resin and method for retarding hydro

Details Poly-.epsilon.-caprolactone resin and method for retarding hydro Poly-.epsilon.-caprolactone resin and method for retarding hydro

1987-04-06

1988-05-17

Nielsen, Earl

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528354, C08G 6308

Patent

active

047451718

ABSTRACT:
A poly-.epsilon.-caprolactone resin having an enhanced stability to hydrolysis is obtained by ring-opening polymerization of .epsilon.-caprolactone with 0.01 to 5.0% by weight, based on the .epsilon.-caprolactone, of an epichlorohydrin-bisphenol A type epoxy compound of the formula: ##STR1##

REFERENCES:
patent: 3203920 (1965-08-01), Nikles et al.
patent: 3294743 (1966-12-01), Mack
patent: 4086294 (1978-04-01), Koleske et al.

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