摘要: |
以铁水脱硫渣作为橡胶填料,取代部分炭黑与丁苯橡胶复合制备铁水脱硫渣/丁苯橡胶材料,研究铁水脱硫渣/炭黑比(质量比)、铁水脱硫渣粒度、硫化体系和硫化时间等因素对铁水脱硫渣/丁苯橡胶的力学性能影响.结果表明:当铁水脱硫渣/炭黑比为20/30,铁水脱硫渣粒度为16μm(1000目),硫化体系为促进剂N 叔丁基 2 苯并噻唑次磺酰胺(NS)与硫磺(NS/硫磺质量比为100/175),硫化时间约为1500s时,铁水脱硫渣/丁苯橡胶的力学性能与经济效益最好. |
关键词: 铁水脱硫渣 丁苯橡胶 炭黑 环保 力学性能 |
DOI:103969/j.issn.1007 9629201706016 |
分类号: |
基金项目:国家自然科学基金资助项目(50872105) |
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Effect of Molten Iron Desulphurization Slag to Replace Carbon Black on the Properties of Styrene Butadiene Rubber |
GU Hengxing1, LI Hui1, JIN Qiang2, YANG Gang1, CHEN Hua1, XU Delong1
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1.College of Materials & Mineral Resources, Xian University of Architecture & Technology, Xian 710055, China;2.MCC Baosteel Technology Services Co., Ltd., Shanghai 201900, China
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Abstract: |
Molten iron desulphurization slag/styrene butadiene rubber composites were prepared using molten iron desulphurization slag as rubber filler to replace part of carbon black. The effects of molten iron desulphurization slag/carbon black ratio(by mass),particle size of molten iron desulphurization slag, curing system and curing time on the mechanical properties of the molten iron desulphurization slag/styrene butadiene rubber were studied. The results show that the mechanical performance and economic benefits of the molten iron desulphurization slag/styrene butadiene rubber are the optimal when the molten iron desulphurization slag/carbon black ratio is 20/30, the particle size of the molten iron desulphurization slag is 16μm(1000mesh), the curing system is the promoter N tert butyl 2 benzothiazole sulfenamide and the sulfur(ratio of the promoter NS and the sulfur is 100/175), and curing time is about 1500s. |
Key words: molten iron desulphurization slag styrene butadiene rubber carbon black environmental protection mechanical property |