Molecular weight stabilizers” for

Highly effective color and molecular weight stabilizers for polyolefins, polyesters, elastomers, styrenics, engineering thermoplastics, and adhesive formulations. They also contribute to the thermal and UV stability of these polymers. Some benefits include ... 

An alkyl phosphite which functions as a secondary stabilizer for PVC. As a lubricant additive, Weston DOPI phosphite iaq>roves antifriction and antiwear characteristics. It can also be used as a color and molecular weight stabilizer for polypropylene when regulatory approval for food contact is not required. 

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See also in sourсe #XX -- [ , ]

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