Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1977-07-22
1979-02-13
Person, Sandra M.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260DIG35, 528274, C08K 336, C08K 509
Patent
active
041395182
ABSTRACT:
Disclosed is a composition, comprising a calcium-containing polyethylene terephthalate polymer and from about 0.01 to 1% by weight of silica obtained by a pyrogenic process, as well as a method of producing same and improved shaped articles made from said composition.
REFERENCES:
patent: 3024220 (1962-03-01), Cramer
patent: 3821156 (1974-06-01), Farcar
Hoheisel Klaus
Janocha Siegfried
Unger Manfred
Hoechst Aktiengesellschaft
Person Sandra M.
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