Stabilization composition for clear, impact-modified PVC

Details Stabilization composition for clear, impact-modified PVC Stabilization composition for clear, impact-modified PVC

1985-08-01

1986-09-30

Schofer, Joseph L.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524180, 524394, 252400A, 252400R, C08K 551

Patent

active

046147560

ABSTRACT:
A composition comprising a dioctyl tin mercaptide, a zinc salt of a fatty acid such as zinc stearate and a conventional phosphite ester stabilizer is effective in stabilizing PVC resins. The stabilized resins exhibit excellent initial color and stability under processing conditions.

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