• 采用促进DM二环为原料,以氨气为缚酸剂,甲醇溶剂合成橡胶硫化促进剂DZ

    This paper studied the synthesis of rubber accelerator DZ by rubber accelerator DM, dicyclohexyl amine and ammonia in the solvent of methanol.

    youdao

  • 实验室评价了HA-1防锈剂性能,结果表明等金属良好的保护作用,优于目前使用的亚硝酸二环己胺

    The property of HA-1 vapor phase inhibitor was evaluated in laboratory. It showed that HA-1 has better protection for steel, copper and aluminium, compared with dicyclohexyl amine nitrite.

    youdao

  • 实验室评价了HA-1防锈剂性能,结果表明等金属良好的保护作用,优于目前使用的亚硝酸二环己胺

    The property of HA-1 vapor phase inhibitor was evaluated in laboratory. It showed that HA-1 has better protection for steel, copper and aluminium, compared with dicyclohexyl amine nitrite.

    youdao

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