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    • 4. 发明授权
    • Method for the production of branched polymerizates
    • 生产支化聚合物的方法
    • US5859140A
    • 1999-01-12
    • US877640
    • 1997-06-17
    • Martina PfirmannWerner SiolKlaus KoralewskiMichael Wicker
    • Martina PfirmannWerner SiolKlaus KoralewskiMichael Wicker
    • C08F2/06C08F2/38C08F265/06C09D7/12C09J11/08C10M145/14C10M149/06C08F273/00
    • C09J11/08C08F265/06C09D7/125C10M145/14C10M149/06C10M2209/084C10M2217/024C10M2217/06C10N2240/10C10N2240/101C10N2240/104C10N2240/106
    • A method for producing branched polymerizates by radical polymerization of monomers in two stages comprisingin a first stage, adding 10 to 500 parts by weight of at least one monomer M.sub.1 and 0.1 to 20 parts by weight of a mercaptan with an olefinic, radically polymerizable double bond RM as a molecular weight regulator, and polymerizing said at least one monomer M.sub.1 and mercaptan RM to form a copolymer MM.sub.1 in the presence of at least one polymerization initiator and 0 to 100 parts by weight of an inert, non-aqueous solvent, which completely dissolves the monomer M.sub.1, the mercaptan RM and the copolymer MM.sub.1, where the polymerizable double bonds and M.sub.1 and RM have a reactivity, expressed by a copolymerization parameter r, between 0.1 and 10, andin a second stage, adding 10 to 2000 parts by weight of a monomer M.sub.2 and 0.01 to 10 parts by weight of a saturated molecular weight regulator, and optionally, an inert, non-aqueous solvent, to the reaction mixture formed in the first stage, and polymerizing in the presence of at least one polymerization initiator to form a branched polymerizate. Branched polymerzates made by the method.
    • 通过两步单体的自由基聚合制备支化聚合物的方法,包括在第一阶段中,加入10至500重量份的至少一种单体M1和0.1至20重量份的具有烯属可自由基聚合双酚的硫醇 键RM作为分子量调节剂,并且在至少一种聚合引发剂和0至100重量份的惰性非水溶剂的存在下,聚合所述至少一种单体M1和硫醇RM以形成共聚物MM1,其中 完全溶解单体M1,硫醇RM和共聚物MM1,其中可聚合双键和M1和RM具有由共聚参数r表示的反应性,为0.1至10,在第二阶段中,加入10至2000份 的单体M2和0.01至10重量份的饱和分子量调节剂和任选的惰性非水溶剂加入到第一阶段中形成的反应混合物中,和聚 在存在至少一种聚合引发剂的情况下化合以形成支化聚合物。 通过该方法制备的支化聚合物。
    • 5. 发明授权
    • Thermoplastically processible elastomers with improved optical properties
    • 具有改进光学性能的热塑性可加工弹性体
    • US5483003A
    • 1996-01-09
    • US214491
    • 1994-03-18
    • Werner SiolKlaus Koralewski
    • Werner SiolKlaus Koralewski
    • C08F299/00C08F290/00C08F290/04C08L33/10C08L33/08
    • C08F290/046
    • Thermoplastically processible elastomers based on acrylates, which contain 40-100 wt. % of one or more comb polymers having a molecular weight greater than 50,000 Dalton, comprised of:(A) 5-50 wt. % of macromonomers comprised of methyl methacrylate or copolymers of methyl methacrylate with comonomers chosen from other (meth)acrylic acid esters and styrenes;containing a terminal unit with a radically polymerizable group and having a glass transition temperature (Tg) of at least 60.degree. C., a molecular weight in the range 500-100,000 Dalton, and an index of refraction in the range n.sub.D =1.48-1.50;(B) 5-90 wt. %, based on the total weight of the comb polymer, of monomers or monomer mixtures of formula I: ##STR1## where R.sub.1 is a C.sub.1 -C.sub.12 -alkyl group; and (C) 5-50 wt. % based on the total weight of the comb polymer, of a phenyl group-containing radically polymerizable monomer.
    • 基于丙烯酸酯的热塑性可加工弹性体,其含有40-100wt。 %的一种或多种具有大于50,000道尔顿分子量的梳形聚合物,包括:(A)5-50wt。 由甲基丙烯酸甲酯或甲基丙烯酸甲酯与选自其它(甲基)丙烯酸酯和苯乙烯的共聚单体的共聚物组成的大分子单体的百分比; 含有具有自由基聚合性基团的末端单元,玻璃化转变温度(Tg)为至少60℃,分子量为500-100,000道尔顿,折射率nD = 1.48-1.50 ; (B)5-90重量% 基于梳形聚合物的总重量的式I的单体或单体混合物:其中R 1是C 1 -C 12 - 烷基; 和(C)5-50wt。 基于梳状聚合物,含苯基的自由基聚合性单体的总重量的%。
    • 6. 发明授权
    • Method for the production of branched polymerizates
    • 生产支化聚合物的方法
    • US5693717A
    • 1997-12-02
    • US673110
    • 1996-07-01
    • Martina PfirmannWerner SiolKlaus KoralewskiMichael Wicker
    • Martina PfirmannWerner SiolKlaus KoralewskiMichael Wicker
    • C08F2/06C08F2/38C08F265/06C09D7/12C09J11/08C10M145/14C10M149/06C08F8/30
    • C09J11/08C08F265/06C09D7/125C10M145/14C10M149/06C10M2209/084C10M2217/024C10M2217/06C10N2240/10C10N2240/101C10N2240/104C10N2240/106
    • A method for producing branched polymerizates by radical polymerization of monomers in two stages comprising in a first stage, adding 10 to 500 parts by weight of at least one monomer M.sub.1 and 0.1 to 20 parts by weight of a mercaptan with an olefinic, radically polymerizable double bond RM as a molecular weight regulator, and polymerizing said at least one monomer M.sub.1 mercaptan RM to form a copolymer MM.sub.1 in the presence of at least one polymerization initiator and 0 to 100 parts by weight of an inert, non-aqueous solvent, which completely dissolves the monomer M.sub.1, the mercaptan RM and the copolymer MM.sub.1, where the polymerizable double bonds of M.sub.1 and RM have a reactivity, expressed by a copolymerization parameter r, between 0.1 and 10, and in a second stage, adding 10 to 2000 parts by weight of a monomer M.sub.2 and 0.01 to 10 parts by weight of a saturated molecular weight regulator, and optionally, an inert, non-aqueous solvent, to the reaction mixture formed in the first stage, and polymerizing in the presence of at least one polymerization initiator to form a branched polymerizate. Branched polymerizates made by the method.
    • 通过两步单体的自由基聚合制备支化聚合物的方法,包括在第一阶段中,加入10至500重量份的至少一种单体M1和0.1至20重量份的具有烯属可自由基聚合双酚的硫醇 键RM作为分子量调节剂,并在所述至少一种单体M1硫醇RM中聚合以在至少一种聚合引发剂和0至100重量份的惰性非水溶剂的存在下形成共聚物MM1,其完全 溶解单体M1,硫醇RM和共聚物MM1,其中M1和RM的可聚合双键具有表示为0.1至10的共聚参数r的反应性,在第二阶段中,将10至2000份添加至 单体M2的重量和0.01至10重量份的饱和分子量调节剂和任选的惰性非水溶剂加入到第一阶段中形成的反应混合物中,聚合物 在存在至少一种聚合引发剂的情况下形成支化聚合物。 通过该方法制备的支化聚合物。