Second third rubber is that rubber industry is hit by most important one raw material， but is binary second the third， three yuan mark second the third， changes nature second third sums hot plasticities second third With the Shan olefin ethene ， propylene copolymerization but able be called second third binary rubber; Use ethene ， propylene and a small amount must conjugate that pair of alkene are monomer copolymerizations but make second third San Yuan Can change the nature means by bromination ， chlorinating ， sulphonating second third rubber are carried out with the person changing nature， third rubber extensive use has provided a lot of breed and grade to Low-density height filling ， outstanding functions such as being able to bear an ageing ， being able to bear corrosivity ， the person had by that second third rubber have had in addition applying broadly already in auto industry ， building industry ， fields such as electrical equipment and electron Second third San Yuan rubber among them uses rubber to seal off a product already becoming main body material in giving birth to a child in our country vehicle ， whose develops and applies having the vast marketplace At present， the second third rubber industry productive technologies route has solution aggregation method ， suspension aggregation method， and meteorological phenomena gather three legal species， culture Lieutenant General introduces it's technology situation ， technology characteristic 标准人工翻译、、希望可以帮助你、、
