Process for forming molded articles, particular by blow...

Details Process for forming molded articles, particular by blow... Process for forming molded articles, particular by blow...

2006-04-11

2006-04-11

Wu, David W. (Department: 1713)

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S444000, C525S445000, C525S539000

Reexamination Certificate

active

07026412

ABSTRACT:
A process for forming molded articles, partcularly for forming by blow molding, by providing and forming articles from compositions made from blends containing (A) two copolyether ester elastomers that include acid end-groups, (B) an ethylene copolymer that includes at least one unsaturated epoxide group and acrylate and/or (meth) acrylate groups, at least one of (C) or (D) wherein (C) is an ethylene copolymer having acrylate and/or methacrylate groups and at least one anhydride of an unsaturated carboxylic acid and (D) is a rubbery polymer that can be finely dispersed and (E) a calcium compound capable of reacting with the acid end-groups of (A), preferably calcium oxide or calcium hydroxide.

REFERENCES:
patent: 4275180 (1981-06-01), Clarke
patent: 6027818 (2000-02-01), McKenna
patent: 6312824 (2001-11-01), Philippoz et al.

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