申请人:Stauffer Chemical Company
公开号:US04049754A1
公开(公告)日:1977-09-20
Compounds of the formula: [(BrCH.sub.2).sub.3 CCH.sub.2 O].sub.2 P(O)R wherein R is a functional group selected from the group consisting of --CH.dbd.CH.sub.2,--CH.sub.2 X, --OR'OC(O)CH.dbd.CH.sub.2, --OR'OC(O)C(CH.sub.3).dbd.CH.sub.2, --O(R'O).sub.n H, --OH, --Cl, and NR"R"', wherein R' is a C.sub.1 -C.sub.4 alkylene group, wherein R" and R"' are the same or different and are selected from the group consisting of hydrogen, lower alkyl, e.g. C.sub.1 -C.sub.8, preferably C.sub.1 -C.sub.4, phenyl, hydroxyalkyl, e.g., hydroxy C.sub.1 -C.sub.8, or, preferably hydroxy C.sub.1 -C.sub.4, and allyl groups, wherein X is selected from the group consisting of chlorine and bromine and wherein n is an integer between 1 and 20 are disclosed. These compounds have flame retardancy characteristics and are useful either as flame retardant additives or as reactive flame retardants which can react to confer durable flame retardancy on textiles or other polymer products.
化合物的公式为:[(BrCH.sub.2).sub.3 CCH.sub.2 O].sub.2 P(O)R,其中R是从以下组合中选择的功能基团:--CH.dbd.CH.sub.2,--CH.sub.2 X,--OR'OC(O)CH.dbd.CH.sub.2,--OR'OC(O)C(CH.sub.3).dbd.CH.sub.2,--O(R'O).sub.n H,--OH,--Cl和NR"R"',其中R'是C.sub.1-C.sub.4烷基,其中R"和R"'相同或不同,选择自氢,低烷基(例如C.sub.1-C.sub.8,优选C.sub.1-C.sub.4),苯基,羟基烷基(例如羟基C.sub.1-C.sub.8,或更优选羟基C.sub.1-C.sub.4)和烯丙基基团,其中X选择自氯和溴,n是介于1和20之间的整数。这些化合物具有阻燃特性,既可用作阻燃添加剂,也可用作反应性阻燃剂,可通过反应在纺织品或其他聚合物制品上赋予耐久的阻燃性。