2013年8月12日星期一

PVC composite heat stabilizer


Stabilizers to an increased solution, gel, solid, chemical stability of the mixture. It can slow down the reaction, to maintain chemical balance, reduce surface tension and prevent light, thermal decomposition or oxidative decomposition effect. Generalized chemical stabilizers wide range of sources, mainly based formulation designed to organic pigments  designers, the flexibility to use any chemicals to achieve the purpose of product quality and stability. Narrowly speaking, mainly refers to maintaining high polymer plastics, rubber, synthetic fibers such as stability, to prevent its decomposition, the aging of the reagent. PVC sheet composite heat stabilizer is a compound of lead from the dust symbiotic (Co-reaction) reaction technology, to ensure thermal stability of the base element composition (such as two. Three salt, metal soaps) in the reaction system was in the beginning of the body Eco grain size and mixed with various lubricants to ensure the  potassium stearate product groups were thoroughly mixed uniformly PVC products widely used performance indicators:
1, at the processing temperature can improve the stability, effectively prevents a partial coking material.
2, compatibility with PVC and dispersion, and do not migrate, non-blooming, easy to be water, oil or solvent dissolution without grinding.
3, to improve the flow properties of PVC materials, to facilitate a smooth process, improve product yield, reduce processing machinery running wear.
4, not only the ability to learn a better defense, and electrical properties of products, high frequency welding, adhesion and second processing performance is also good.
5, various additives to reduce the potassium soap deposition surface in the processing machinery, product appearance and good quality.
6, reduce pollution, reduce labor intensity, inexpensive, easy to use.

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