• The invention relates to a sulfoacid rare earth catalyst for polymerizing high-cis-isoprene rubber and a preparation method thereof.

    种用于聚合高顺式异戊二烯橡胶的磺酸稀土催化剂,其特征在于该催化剂是由苯磺酸钕稀土配合物及烷基铝组成;

    youdao

  • Zhangjiagang Dingfeng Foundry material Co., Ltd. was established in 1988, which is professional in producing furan resin, sulfoacid firming agent for casting and other supporting materials.

    张家港市鼎峰铸造材料制造有限公司成立于1988年。专业生产各铸造用呋喃树脂铸造磺酸固化剂其他铸造用配套材料。

    youdao

  • Zhangjiagang Dingfeng Foundry material Co., Ltd. was established in 1988, which is professional in producing furan resin, sulfoacid firming agent for casting and other supporting materials.

    张家港市鼎峰铸造材料制造有限公司成立于1988年。专业生产各铸造用呋喃树脂铸造磺酸固化剂其他铸造用配套材料。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定