2014年9月19日星期五

Introduction and properties of PVC stabilizer

Sources generalized chemical stabilizer is very extensive, mainly based formulation designed to designers, the flexibility to use any chemicals to achieve a stable product quality purposes. Narrowly speaking, mainly refers to maintain high polymer plastics, rubber, synthetic fibers, such as PVC stabilizer
  and prevent its decomposition, the aging of reagents. PVC stabilizer for pipe can increase the solution, gel, solid, stable mixture of chemicals called stabilizers. PVC stabilizer for pipe can slow down the reaction, to maintain chemical balance, reduce surface tension, to prevent the light, thermal decomposition or oxidation decomposition effect.Composite Heat Stabilizer conducive scale production, for the development of lead salt heat stabilizer provides a new direction. Auxiliary heat stabilizer itself does not have heat stability, and only used in combination with the primary PVC stabilizer
 , heat stabilizing effect will be generated, and to promote the primary stabilizing effect of the stabilizer. Auxiliary heat PVC stabilizer for pipe generally does not contain metal, also known as non-metal heat stabilizers. Lead salt stabilizer low price, good thermal stability, has been widely used, the composite heat stabilizer of the various components can be adequately mixed in the course of production, with a significant improvement in mixing the resin dispersion uniformity. Simple supply and reserve the materials is conducive to production and quality management.

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