Phosphite stabilizers for polyester resins

Details Phosphite stabilizers for polyester resins Phosphite stabilizers for polyester resins

C - Chemistry, Metallurgy

08

K

400/7645

C08K 5/52 (2006.01) C08K 5/527 (2006.01) C08L 67/02 (2006.01)

Patent

CA 1175978

081102-M PHOSPHITE STABILIZERS FOR POLYESTER RESINS Abstract: Poly(alkylene terephthalate) compositions containing a stabilizing proportion of a pentaeryth- ritol diphosphite ester. The compositions are relatively stable under usual processing conditions which include high temperatures. Color formation, molecular degradation and acetaldehyde contamination are inhibited significantly.

414715

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