A calcium-based composite metal oxide of the formula Ca1-xM²⁺xO, wherein M²⁺ is at least one divalent metal ion selected from the group consisting of Mg²⁺, Mn²⁺, Fe²⁺, Co²⁺, Ni²⁺, Cu²⁺ and Zn²⁺ and 0.005
一种式Ca1-xM²⁺xO的钙基复合金属氧化物,其中M²⁺是至少一种选自由Mg²⁺、Mn²⁺、Fe²⁺、Co²⁺、Ni²⁺、Cu²⁺和Zn²⁺组成的组的二价金属离子和0.005
Poly (vinyl chloride) resin composition and process for producing the same
申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0668316A2
公开(公告)日:1995-08-23
A poly(vinyl chloride) resin composition which contains a poly(vinyl chloride) resin and either hydrotalcites treated with perchloric acid or a mixture of at least two compounds selected from hydrotalcites treated with perchloric acid, hydrotalcites untreated with perchloric acid and a perchlorate but is free from organotin compounds and zinc, cadmium and lead salts of an organic acid is superior in thermal stability in processing, resistance to amines and hygienic safety.
一种聚氯乙烯树脂组合物含有聚氯乙烯树脂和用高氯酸处理过的氢铝酸盐或至少两种化合物的混合物,这两种化合物选自用高氯酸处理过的氢铝酸盐、未用高氯酸处理过的氢铝酸盐和一种高氯酸盐,但不含有机锡化合物和一种有机酸的锌、镉和铅盐,在加工过程中的热稳定性、耐胺性和卫生安全性方面更胜一筹。
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