| 发明名称 | Flame retardant composition | ||
| 摘要 | A liquid flame retardant composition which comprises one or more flame retarding agents, which are the epoxides obtainable by reacting tetrabromobisphenol A with epichlorohydrin and their end-capped derivatives represented by Formula (1) is provided. The liquid composition is especially useful in the preparation of rigid polyurethane foams. | ||
| 申请公布号 | US9631144(B2) | 申请公布日期 | 2017.04.25 |
| 申请号 | US201414481305 | 申请日期 | 2014.09.09 |
| 申请人 | Bromine Compounds Ltd. | 发明人 | Gelmont Mark;Peled Michael;Alon Dina;Frim Ron;Bar-Yaakov Yoav |
| 分类号 | C09K21/08;C08G18/40;C08G18/48;C08G18/58;C08G18/66;C08K5/06;C09K21/12;C08K5/053;C08K5/521;C08G101/00;C08K3/32 | 主分类号 | C09K21/08 |
| 代理机构 | Dilworth & Barrese, LLP | 代理人 | Dilworth & Barrese, LLP |
| 主权项 | 1. A liquid composition comprising: A) One or more solid flame retarding agents represented by Formula 1b: wherein n, the degree of polymerization, is an integer in the range from 0 to 5; B) one or more liquids selected from the group consisting of polyols and esters of a pentavalent phosphorus acid; and C) tribromoneopentyl alcohol; said polyols comprising a polyol with a number of hydroxyl groups of not less than 3 and a hydroxyl number in a range of 150 to 850 mg KOH/g; wherein the liquid composition is a solution in which the one or more solid flame retardants of Formula 1 b and the tribromoneopentyl alcohol are dissolved in the one or more liquids, with the bromine content of the liquid composition being not less than 25% w/w. | ||
| 地址 | Be'er-Sheva IL | ||