Overview
Rubber terminator is a specialized chemical additive used in rubber and polymer industries to control or stop polymerization and vulcanization processes. These agents are critical for achieving desired product characteristics and preventing over-curing or premature polymerization. Terminators work by reacting with active polymerization sites or free radicals, effectively halting chain growth. Their precise formulation depends on the specific rubber compound and manufacturing process requirements. The global market for rubber terminators is driven by tire manufacturing and industrial rubber product sectors.
Physical and Chemical Properties
Rubber terminators exhibit varying physical forms including liquids, powders, or pastes, with colors ranging from colorless to light yellow. Their chemical composition typically includes reactive functional groups capable of terminating polymerization chains. Most commercial terminators demonstrate good thermal stability within typical rubber processing temperatures (100-200°C). They are formulated to be miscible with rubber compounds while maintaining chemical stability during storage. The effectiveness of a terminator depends on factors like concentration, temperature, and the specific rubber formulation being used.
Main Applications
The primary application of rubber terminators is in synthetic rubber production, particularly in SBR (styrene-butadiene rubber) and nitrile rubber manufacturing. They are essential for controlling molecular weight and preventing excessive cross-linking during processing. In tire manufacturing, terminators help achieve optimal balance between elasticity and strength. They're also used in rubber product industries for items like hoses, seals, and conveyor belts. Some specialty formulations serve as processing aids in thermoplastic elastomer production.
Safety and Storage
Rubber terminators require careful handling due to their reactive nature. Always consult the specific Material Safety Data Sheet (MSDS) for the product in use. General precautions include using chemical-resistant gloves, eye protection, and adequate ventilation. Storage should be in original, tightly sealed containers away from heat sources and incompatible materials. Most terminators have shelf lives of 12-24 months when stored properly. Bulk storage tanks for liquid formulations should include appropriate secondary containment measures.
B2B Procurement Guide
When procuring rubber terminators, first verify compatibility with your specific rubber formulation and production process. Request technical data sheets and samples for testing before large-scale purchases. Consider both technical specifications and commercial factors: purity levels, packaging options, minimum order quantities, and supplier reliability. Establish clear quality control parameters including testing methods for verifying product performance. For continuous production, secure supply chain agreements with backup suppliers.
Related Manufacturers
- 主营：元明粉、丙酸钙、玻璃粉、福美钠橡胶硫化促进剂、冰醋酸、液压油、浮选油、草酸铵、生石灰、硅酸钠、单宁酸、胶泥粉、降阻剂、冰晶石、二萘酚、促进剂、熟石灰、三甘醇、大豆蜡、泡花碱、铵明矾、石英砂、丙二醇、edta四钠、edta二钠、维生素b1
- 主营：氟化钠、氟化钡、氟化镁、福美钠乳聚丁苯橡胶、氟化锂、氟化铬
- 主营：硫酸钡、碳酸钙、硅溶胶、福美钠橡胶硫化促进剂、苄基胂酸、甲基磺酸、氨基磺酸、正硅酸乙酯、多聚甲醛
- 主营：脱模剂、碘酸钾、磷酸镁、维生素c、维生素b1、维生素b6、维生素d3、二硫化钼、吡啶硫铜、香草香精、芥酸酰胺、乙基纤维素、次氯酸钙、九水硫化钠、EVA乳液、水玻璃、硅酸钠
- 主营：化工
- 主营：米淀粉、催化剂、防水剂、精甲醇、氯丙烯、干基钒、灭火剂、碳酸镍、十二烷、清洗剂、酰化剂、异戊醇、氯化锌、软化剂、异丙醇、初油酸、氧化锌、杀菌剂、溴乙烷、乙二醛、氧化铅、固化剂、活性炭、甲酸钾、甲酸钠
- 主营：二聚体、单体树脂、增粘树脂、橡胶不溶性硫磺防焦剂、防湿滑树脂、分子量调节剂、功能性添加剂、偶联剂、抗静电剂、接枝SEBS、脱模剂、α甲基苯乙烯改性系列、协效阻燃剂、光亮剂、增韧剂相容剂、橡塑改性剂
- 主营：粘土固化剂、快速渗透剂、209净洗剂、OP-10、AES
- 主营：整合剂、阻燃剂、甲醇钠、封口蜡、硫酸锆、溴氨酸、磷酸铁、磷酸铝、椰油胺、叔丁醇、氯铂酸、浮选剂、颜料蓝、去除剂、乙硫氮、黄蜂蜡、abs树脂、脂肪酶、除磷剂、皂角苷、三甘醇、碳酸锆、甲酸铬、二乙胺、松香胺
- 主营：碳酸铵、染色助剂、分析试剂、丁苯胶聚合终止剂、西曲溴铵、2-丙二醇、4-二甲氨基吡啶、n-丁基苯磺酰胺、有机合成中间体
- 主营：阻燃剂、催化剂、洗涤剂、硫酸铵、醋酸镧、起泡剂、清洗剂、碳酸钙、抗氧剂、灭火剂、交联剂、粘合剂、封头剂、丙二醇、酸二氢铝、聚乙烯醇、对氯溴苯、生物试剂、息香乙醚、异戊二醇、香精香料、4-丁二醇、2-氯丙烯腈、2-己基癸酸、二甲胺硼烷
- 主营：葡辛胺、添加剂、抗氧剂、生化试剂、抗氧化剂、富马酸钠、合成中间体、表面活性剂、乙基苄基氯、化工中间体、合成材料助剂、溴化四苯基膦、亚硫酸乙烯酯、邻苯二甲酸铵、紫外线吸收剂、环己基苯基甲酮、羧甲基纤维素钠
- 主营：苯乙烯磺酸钠、氧化石蜡皂、月桂酸钠、氮丙啶交联剂、噻唑硫醇、尼龙酸二异丁酯、氧氯化锆、甲基丙烯酸丁酯、甲基丙烯酸十八酯、乙二胺磷酸盐
- 主营：三聚甲醛、四甲基氢氧化胺、双季戊四醇、聚硫橡胶、双乙烯酮、异丙叉丙酮、十一烷、硫氢化钠、甲基丙烯酸十八酯、四甲基氢氧化铵五水合物、水杨羟肟酸、异己二醇、苯甲羟肟酸、甲基纤维素、环氧环己烷、硬脂酸乙二醇单酯、邻氯溴苯、二苯甲酮BP、氨基磺酸、均苯四甲酸二酐、月桂酸钠、吐温、司盘
- 主营：有机化工、乳化剂、表面活性剂、精细化工、污水处理剂、中间体、香精香料、化妆品、阻燃剂、选矿药剂、乙二胺磷酸盐