Jiuhong silicone rubber focus on professional mixing rubber manufacturers
Processing and molding of silicone rubber
2024-10-24
The processing and molding of silicone rubber mainly includes two processes of primary vulcanization and secondary vulcanization. The purpose of the first vulcanization is to carry out the crosslinking reaction of the polymer chain; the purpose of the second vulcanization is to carry out supplementary crosslinking, drive off the decomposition products of the vulcanizing agent and other volatile compounds to stabilize the properties of the vulcanizate.
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