欧盟法规
ECHA物质C&L通报REACH预注册上下游产品
(vinyl)trimethoxylsilane triethanolamine 2,2-dimethyl-6-(2-hydroxyethyl)-1,3,6,2-dioxazasil°Cane 2-methyl-2-vinyl-6-(2-hydroxyethyl)-1,3,6,2-dioxazasil°Cane N-[2-Chloro-2-(2,8,9-trioxa-5-aza-1-sila-bicyclo[3.3.3]undec-1-yl)-ethyl]-4-methyl-benzenesulfonamide 4-Chloro-N-[2-chloro-2-(2,8,9-trioxa-5-aza-1-sila-bicyclo[3.3.3]undec-1-yl)-ethyl]-benzenesulfonamide triethanolamine Vinylsilantriol 📜三乙醇胺置于sodium Methylate,Sodium Ethanolate体系中,用 甲醇,乙醇,二乙胺 用作溶剂,化学反应 1.0H,反应生成1-乙烯基毒鼠硅
参考文献:D'Yakov,V. M.; Makarov,A. F.,Journal Of General Chemistry Of The Ussr,1992,Vol. 62,# 2.2,P. 291-294
标题:D'Yakov,V. M.; Makarov,A. F.,Journal Of General Chemistry Of The Ussr,1992,Vol. 62,# 2.2,P. 291-294
海关参考信息
- 2901210000-乙烯
2922110001-单乙醇胺
2922120001-二乙醇胺
2922150000-三乙醇胺 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-11767388-B1
优先权日:2019-09-18
标 题 :Silicon-functionalized rubber
发明人:ENSIGN SETH CODY; VIELHABER MARGARET FLOOK; JOHNGRASS JENA LYNN; MA LIQING
权利人:GOODYEAR TIRE & RUBBER
摘要:The compatibility between silica fillers and synthetic rubbers which are synthesized utilizing lanthanide-based catalyst systems, such as neodymium catalyst systems can be improved by terminating the polymerization with a vinyl silane terminating agent. In doing so the vinyl silane is allowed to react with the polymer chain ends of the neodymium rubber to functionalize the chain ends of the polymer chains with silicon containing groups. This results in the rubber having better characteristics for utilization in tire rubber formulations, such a tire tread formulations, that exhibit improved wear characteristics and lower rolling resistance. The process for the synthesis of such functionalized polydiene rubber comprises (1) polymerizing a diene monomer in the presence of a lanthanide-based catalyst system, and (2) terminating the polymerization with a vinyl silane terminator. The functionalized polydiene rubber composition made by this method is comprised of a polydiene rubber which is functionalized at its chain ends with a silicon containing group.
专利号:US-7776250-B2
优先权日:2004-09-15
标 题:Imprinted polymer support
发明人:LOW HONG YEE; PARAPPUVEETIL SARANGADHARAN SURESH; KONG YEN PENG; DARMONO KARAN
权利人:AGENCY SCIENCE TECH & RES
摘要:There is disclosed an imprinted polymer support for solid phase organic synthesis (SPOS). The polymer support being obtainable from a method that comprises providing a substrate and a mold, the mold having a defined surface pattern. A composition is placed between the defined surface pattern of the mold and the substrate. The composition comprises a polymerisation medium with at least one functional monomer and a free radical initiator. The composition is polymerised to form an array of polymer imprints adhered to the substrate.