发明名称 Bisphenol-A free polyether resins based on phenol stearic acid and coating compositions formed therefrom
摘要 Coating compositions can be prepared from a polyether resin, wherein the smallest difunctional hydroxyl phenyl segment used to form the polyether resin has a molecular weight greater than about 500, and wherein the smallest difunctional hydroxyl phenyl segment used to form the polyether resin does not comprise two or more non-impaired hydroxyl groups attached to two or more different five-membered or six-membered carbon atom rings in a segment having a molecular weight less than about 500. The polyether resin can be prepared by reacting a dihydroxyl compound and/or a diamine compound with a phenol stearic acid compound to produce a diphenol, and reacting the diphenol with a diglycidyl ether compound to form the polyether resin.
申请公布号 US9540484(B2) 申请公布日期 2017.01.10
申请号 US201414776209 申请日期 2014.03.14
申请人 AKZO NOBEL COATINGS INTERNATIONAL B.V.;SI GROUP, INC. 发明人 Craun Gary Pierce;Bode Daniel;Banach Timothy Edward;Robideau Gary Joseph;Howard Leigh Scott
分类号 C08G65/48;C09D171/00;C08G59/06;C08G59/14;C08G59/18;C08G59/62 主分类号 C08G65/48
代理机构 代理人 Su Alice C.
主权项 1. A bisphenol A-free polyether resin, wherein the smallest difunctional hydroxyl phenyl segment used to form the polyether resin has a molecular weight greater than 500, wherein the smallest difunctional hydroxyl phenyl segment used to form the polyether resin does not comprise two or more non-impaired hydroxyl groups attached to two or more different five-membered or six-membered carbon atom rings in a segment having a molecular weight less than 500, and wherein the polyether resin is prepared by a method comprising a) reacting a dihydroxyl compound and/or a diamine compound with a phenol stearic acid compound to produce a diphenol; and b) reacting the diphenol with a diglycidyl ether compound to form the polyether resin.
地址 Arnhem NL