Softener for producing regenerated rubber
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 济南市莱芜福泉橡胶有限公司
- Publication Date
- 2012-12-05
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention belongs to the technical field of softening agents, and in particular relates to a softening agent for the production of recycled rubber using waste oil as a raw material. Background technique
[0002] Softener is a very important auxiliary in the production of regenerated rubber. It facilitates the swelling and chain breaking of rubber powder during the regeneration of regenerated rubber, and helps other additives to disperse in the reclaimed rubber powder, improving the regeneration effect and speeding up the regeneration. Speed, at present, most of the softeners used in the production of recycled rubber are coal tar or aromatic oil. Both of the above two softeners have serious pollution, especially coal tar contains a large amount of carcinogens such as benzene and naphthalene, which not only endanger the health of workers, but also produce The content of polycyclic aromatic hydrocarbons in regenerated rubber does not meet the requirem...