sulfoacid resin 磺酸树脂
black sulfoacid 黑磺酸
camphor sulfoacid 莰酮磺酸
sulfoacid copolymer 磺酸共聚物
sulfoacid resin catalyst 磺酸树脂催化剂
Amido Guanidine Sulfoacid 氨基磺酸胍
sulfoacid terpene-phenolic resin 磺酸萜烯酚树脂
The invention relates to a sulfoacid rare earth catalyst for polymerizing high-cis-isoprene rubber and a preparation method thereof.
一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；
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。是专业生产各铸造用呋喃树脂、铸造用磺酸固化剂及其他铸造用配套材料。
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