-
公开(公告)号：EP0833863A4
公开(公告)日：1999-04-14
申请号：EP96914704
申请日：1996-05-17
摘要： The formation of a nanocomposite by emulsion polymerization is described. The invention includes the nanocomposite latex, a solid nanocomposite of a layered silicate mineral intercalated with an emulsion polymer and blends of the solid nanocomposite with other polymers.
-
2.发明公开IONICALLY AND COVALENTLY CROSSLINKED BIODEGRADABLE BARRIER FILMS OF IONOMER POLYMER 失效离子交换聚合物离子交换膜生物降解膜
公开(公告)号：EP0577627A4
公开(公告)日：1994-09-14
申请号：EP92906040
申请日：1992-01-03
发明人： NANALASTAS PACIFICO V , DRAKE EVELYN N , THALER WARREN A , KRESGE EDWARD N , ELSPASS CHESTER W , SWARUP VIJAY , GEIGER ALBERT J
CPC分类号： C08F8/44 , A01N25/26 , C05G3/0029 , C08L23/32 , C05G3/02 , C08L2666/14
摘要： An encapsulated water soluble fertilizer which comprises a polymeric film of about 2 to about 100 micrometers coated on a surface of said fertilizer, said polymeric film comprising a covalently crosslinked sulfonated polymer having about 10 to about 200 meq of sulfonate groups per 100 grams of said covalently crosslinked sulfonated polymer, said sulfonate groups being neutralized with a polycaprolactone polymer being characterized by formula (I) wherein R1 and R2 is an alkyl, cycloalkyl or aryl group; R3, R4, and R5 are a hydrogen or alkyl, cycloalkyl, or aryl groups; m equals 1 to 20 and n equals 1 to 500.
-
搜索结果
2 条记录 (耗时 0.008 秒)
筛选
AND
AND
过滤
NOT
NOT
扫码加群
