半有效硫化体系

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半有效硫化体系半有效硫化体系
  1. 结果表明,在半有效硫化体系中,硫黄用量1.2~1.4份,促进剂NS用量1.4~1.6份时,NR/TPI(80/20)并用胶可以获得良好的综合性能。

    The results showed that the good comprehensive properties of NR / TPI ( 80 / 20 ) blends were obtained when the semi-efficient vulcanization system with 1.2 ~ 1.4 phr sulfur and 1.4 ~ 1.6 phr accelerator NS was used .

  2. 研究了普通硫化体系(CV)、半有效硫化体系(SEV)和有效硫化体系(EV)对NR/BR/TPI共混物(共混比为40/40/20)性能的影响,特别是CV体系中硫黄和促进剂DM用量的影响。

    The effects of the conventional vulcanization ( CV ), semi-efficient vulcanization ( SEV ), efficient vulcanization ( EV ), especially the levels of sulfur and accelerator DM on the properties of NR / BR / TPI ( 40 / 40 / 20 ) blend were investigated .

  3. 结果表明:选用低结晶度且熔融指数小的PP与SBR共混,采用半有效硫化体系,橡塑比为70/30~60/40,共混时间为9min时,共混物综合力学性能较好。

    The results showed that the better physical properties of blend were obtained by using PP with low crystallinity and melt index , semi efficient curing system , 70 / 30 ~ 60 / 40 SBR / PP blending ratio and mixing cycle for 9 min.

  4. NR/TPI并用胶半有效硫化体系的研究

    Study on Semi-EV System of NR / Trans-1,4-polyisoprene Blends

  5. 抗返原剂在天然橡胶半有效硫化体系胶料中的作用

    Effect of Anti-reversion Agents on the Properties of NR Cured by Semi-efficient Vulcanization System

  6. 采用有效硫化体系和半有效硫化体系硫化粘土胶可以使其具有较好的热氧老化性能。

    When the clay-rubber masterbatch was vulcanized by semi - efficient vulcanization system and efficient vulcanization system , better thermal ageing resistance could be obtained .

  7. 结果表明,采用普通硫化体系、半有效硫化体系的效果明显优于有效硫化体系及无硫黄硫化体系。

    The results showed that the effectiveness of conventional curing system or semi efficient curing system was much higher than that of efficient curing system or non sulfur curing system .