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Knowledge on natural rubber

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Knowledge on natural rubber

Release date:2015-05-13 00:00 source: Views:

        Natural rubber generally refers to an elastic solid or liquid material was cultivated from Brazil Hevea trees collected latex, after solidification and drying and other processing steps made of. It is a kind of polyisoprene as a main component of natural polymers, a rubber hydrocarbon content of more than 90 percent protein also contain small amounts of fatty acids and sugar · ash. Raw natural rubber can be divided into ordinary solid natural rubber, natural rubber solid qualities · · modified natural rubber and its derivatives, which are divided into ordinary solid natural rubber smoked sheet · dried film, white crepes and pale miscellaneous plastic film · standard crepe rubber. Standard rubber generally related to process performance indicators for the technical grade to magazine content as the main performance indicators to plasticity retention rate of secondary indicators to the nitrogen content of volatile matter and ash · assurance indicators.



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