2013年9月7日星期六

PVC heat stabilizers for some special cases

The development of PVC stabilizers lot of convenience to our lives , each of R & D will be derived additives affect our lives PVC products , PVC material is polyvinyl chloride , in life can be seen everywhere , making pipe corrosion , pipe fittings, pipelines, pumps black iron oxide  and blowers . PVC hard board is widely used in the chemical industry on the production of a variety of tank lining , building corrugated board , doors and windows structure , wall decorations and other construction material . As electrical insulation performance, in electrical and electronic industry, for the manufacture of plugs, sockets , switches and cables. In everyday life , used in the manufacture of PVC sandals, raincoat, toys and artificial leather . These PVC products affect our lives.
Driven by increased demand for PVC products PVC stabilizer which the development of this industry . PVC products affect our lives so PVC stabilizers are increasingly close to the lives of the development of  yellow iron oxide life . PVC stabilizer industry development of this industry is also rapid development. Additives trend is towards non-toxic , multifunctional. Complex nature . Molecular technology , formulation auxiliaries and containerization technology progressed rapidly and other characteristics.
Development of stabilizers for PVC additives tend Development of non-toxic non-toxic pollution tends to develop Cd, Pb stabilizers alternatives very active research and development , Ba-Zn, Ca-Zn composite metal such as heat stabilizer and organic tin , organo-antimony stabilizers faster product development , large consumption ; vitamin E is used as the polyolefin "green" antioxidants have been put to practical use , is expected to become a substitute for BHT , Tim Wyatt first developed countries of Ba-Zn, Ca non-toxic and environmentally -Zn stabilizer into the market by the well market reaction.
Multifunctional additives trend
Multifunctional additives variety development has made great progress , antistatic plasticizer , flame retardant plasticizers, stabilizers are versatile products available.
Stabilizers for PVC compound type additives and containerization trend
Synergies between various additives according to the principle of re-dubbed the additive helps assembled in one convenient plastic processing and full automation. Complex products often seen  iron oxide black in primary hindered phenolic antioxidants and phosphite antioxidants should month vinegar auxiliary system, and collection of aids wheat is mainly used for PVC processing areas.
Trends molecular weight stabilizers for PVC
Stabilizing additives, plasticizers, flame retardants and other product development progress reflects this trend . In the stabilizing agent , the high molecular weight of 150 hindered amine light stabilizer shows both the effect of thermal oxidation , high molecular weight plasticizer having a resistance out ; molecular weight and the heat resistance and flame retardant resin compatibility obtain improved.
PVC stabilizer future is certainly diversify towards green and healthy environment . Part of our lives .

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