User:Dobariajay/sandbox

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'''The invention discloses a production method of butyl reclaimed rubber, belonging to the technical field of rubber. The method comprises the following steps: directly sending waste butyl rubber into a reclamation tank without dicing or crushing, and carrying out osmotic swelling under the conditions of high temperature and high pressure to break the reticular cross-linked structure; cooling, and sending into a kneading machine; and finally, refining, filtering the rubber, and carrying out batch-off to achieve the goal of reclamation. The whole production process does not use any assistant or additive, and is completely environment-friendly.'''