申请人:Nalco Chemical Company
公开号:US04490308A1
公开(公告)日:1984-12-25
Novel water-soluble vinyl addition monomers are described generally by the formula: ##STR1## wherein: M is hydrogen, lithium, sodium, potassium, magnesium, or calcium; R is allyl or methallyl; R.sub.1 is hydrogen, allyl or methallyl; R.sub.2 is hydrogen or sulfonato: R.sub.3 is hydrogen or sulfonato; and providing that R.sub.2 is not the same as R.sub.3.
本发明涉及一种新型水溶性乙烯基加成单体,一般由下式描述:##STR1## 其中:M表示氢、锂、钠、钾、镁或钙;R表示烯丙基或甲烯丙基;R.sub.1表示氢、烯丙基或甲烯丙基;R.sub.2表示氢或磺酸酯;R.sub.3表示氢或磺酸酯;并且要求R.sub.2不与R.sub.3相同。