Cyclic oligoformals in polycarbonate

Details Cyclic oligoformals in polycarbonate Cyclic oligoformals in polycarbonate

2008-07-15

2008-07-15

Boykin, Terressa M (Department: 1796)

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

C264S176100, C264S219000, C359S107000, C369S047360, C528S198000

Reexamination Certificate

active

07399820

ABSTRACT:
A thermoplastic molding composition comprising (co)poly(ester)carbonate, and a cyclic oligoformal is disclosed. The composition that is characterized in its lowered water absorption and improved flowability is suitable for a variety of application including in particular optical data storage media.

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