Crosslinking of polybutadiene rubber without any vulcanization agent.

Polymer Engineering and Science | August 1, 1998| | Copyright

INTRODUCTION

A rubber compound usually contains a lot of different ingredients. Besides the polymer, these can be fillers (often carbon black), vulcanization agents including accelerators and retarders, antioxidants, antizonants, waxes, oils, processing coagents, piginents, and so on. Most important for an elastic rubber material are the vulcanization agents, which create the crosslinks in the material. This paper reports a new method of achieving crosslinks without any vulcanization agents, by treatment at high temperature and elevated pressure. The main idea is to ...

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