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    • 3. 发明授权
    • Process for preparation of N-halothiosulfonamide modified terpolymers
    • 制备N-卤代硫代酰胺改性三元共聚物的方法
    • US5756590A
    • 1998-05-26
    • US726593
    • 1996-10-07
    • Roger John Hopper
    • Roger John Hopper
    • C08F8/30C08F8/34C08F8/38C08C19/22
    • C08F8/34
    • The subject invention discloses a process for preparing an N-chloro(or bromo)thio-sulfonamide-modified terpolymer which comprises reacting: (a) a terpolymer of ethylene, an .alpha.-olefin containing from 3-16 carbon atoms, and 5-ethylidene-2-norbornene, with (b) an N-chloro(or bromo)thio-sulfonamide of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are selected from the group consisting of alkyl radicals having 1 to 20 carbon atoms, aralkyl radicals having 7 to 20 carbon atoms and aryl and substituted aryl radical having 6 to 10 carbon atoms and wherein R.sup.1 is also selected from radicals having the formula: ##STR2## wherein R.sup.3 and R.sup.4 are individually selected from said alkyl, aralkyl, aryl and substituted aryl radicals and wherein R.sup.3 and R.sup.4 can be joined together to represent radicals selected from ##STR3## where n is an integer of 4 to 7, and ##STR4## and wherein X is selected from chlorine and bromine; in the presence of at least a stoichiometric amount of a hydrohalic acid acceptor.
    • 本发明公开了一种制备N-氯(或溴)硫代磺酰胺改性的三元共聚物的方法,其包括使(a)乙烯,含有3-16个碳原子的α-烯烃和5-亚乙基 与(b)下式的N-氯(或溴)硫代磺酰胺,其中R 1和R 2选自具有1至20个碳原子的烷基,具有 7至20个碳原子和具有6至10个碳原子的芳基和取代的芳基,并且其中R1还选自具有下式的基团:其中R 3和R 4分别选自所述烷基,芳烷基,芳基和取代的芳基 并且其中R 3和R 4可以连接在一起以表示选自其中n是4至7的整数的基团,并且其中X选自氯和溴; 在至少化学计量的氢卤酸受体的存在下。