C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
400/5750, 400/76
C08K 5/43 (2006.01) C08K 5/098 (2006.01) C08L 67/02 (2006.01)
Patent
CA 1212494
TITLE NON-MOLD DEPOSITING POLYETHYLENE TEREPHTHALATE MOLDING COMPOSITIONS ABSTRACT Use of a selected sulfonamide has been found to reduce mold deposits and to lower volatility without impairing crystallization rates of polyethylene terephthalate molding blend which contains an ionic hydrocarbon copolymer or ionic salt of a hydrocarbon acid, over polyethylene terephthalate blends which contained the ionic component and other additives.
419441
Barenberg Sumner A.
Gay Frank P.
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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