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    • 65. 发明授权
    • Blend compositions
    • 混合组合物
    • US4151137A
    • 1979-04-24
    • US855728
    • 1977-11-29
    • Ilan DuvdevaniJan Bock
    • Ilan DuvdevaniJan Bock
    • C08L23/32C08L91/00
    • C08L23/32Y10S260/31
    • This invention relates to injection moldable and extrusion type elastomeric compositions having a viscosity at 200.degree. C. at 0.73 sec.sup.-1 of less than about 8.times.10.sup.5 poises. The compositions used for elastomeric articles include 100 parts of a neutralized sulfonated EPDM terpolymer; less than about 200 parts per hundred of a paraffinic, low polarity process oil; about 25 to about 200 parts per hundred of an amorphous silica filler treated or untreated; and a preferential plasticizer at about less than 50 parts per hundred based on 100 parts of the sulfonated elastomeric polymer. The composition may also include a crystalline polyolefinic thermoplastic at less than about 100 parts per hundred by weight per 100 parts of sulfonated polymer.These blend compositions can be readily processed due to their superior rheological properties on conventional plastic fabrication equipment, especially on low and high pressure injection molding or extrusion equipment into elastomeric articles having excellent physical properties and desirable rubbery characteristics.
    • 本发明涉及在200℃,0.73秒-1时粘度小于约8×10 5泊的注射成型和挤压型弹性体组合物。 用于弹性制品的组合物包括100份中和的磺化EPDM三元共聚物; 小于约200份/ 100份石蜡,低极性工艺油; 每百份无定形二氧化硅填料处理或未处理约25至约200份; 和基于100份磺化弹性体聚合物的约百分之50的优选增塑剂。 该组合物还可以包含每100份磺化聚合物小于约100份/ 100重量份的结晶聚烯烃热塑性塑料。
    • 67. 发明公开
    • 비할로겐계 난연성 폴리프로필렌 수지의 제조방법, 이에 의해 제조된 폴리프로필렌 수지 및 이를 포함하는 난연성 고분자 수지 조성물
    • 非卤化物阻燃剂聚丙烯树脂,其制备的聚丙烯树脂及其阻燃聚合物树脂组合物的制备方法
    • KR1020160079366A
    • 2016-07-06
    • KR1020140190625
    • 2014-12-26
    • 경북대학교 산학협력단
    • 김한도김민관
    • C08F8/40C08F10/06C08L23/32
    • C08F8/40C08F10/06C08L23/32C08L2201/02C08L2201/22C08L2666/84
    • 본발명은난연성폴리프로필렌(Flame retardant polypropylene, FRPP) 수지의제조에관한것으로, 상세하게는비할로겐계난연성폴리프로필렌수지의제조방법, 이에의하여제조되는난연성폴리프로필렌수지및 이를포함하는난연성고분자수지조성물에관한것이다. 본발명에따르면, 유기용매에말레익무수물이그라프트된폴리프로필렌수지를용해시킨후, 염기성반응촉매를투입하여, 상기그라프트된말레익무수물을숙신산으로전환시켜, 숙신산으로관능화된폴리프로필렌수지용액을제조하는제1 단계; 및상기폴리프로필렌수지용액에라디칼계반응촉매및 인계난연제를첨가하여라디칼부가반응을시킴으로써, 인계난연제가부가결합된폴리프로필렌수지를제조하는제2 단계를포함하는것을특징으로하는, 인계난연제가공유결합된비할로겐계난연성폴리프로필렌수지의제조방법이개시된다.
    • 本发明涉及非卤素阻燃聚丙烯(FRPP)树脂的制备。 特别地,本发明涉及一种制备非卤素FRPP树脂,由此制备的FRPP树脂的方法和包含该FRPP树脂的阻燃聚合物树脂组合物。 根据本发明,公开了一种制备磷基阻燃剂共价结合的非卤素FRPP树脂的方法,包括以下步骤:将接枝有马来酸酐的聚丙烯树脂溶解在有机溶剂中, 引入碱性反应催化剂以将接枝的马来酸酐转化成琥珀酸,从而提供琥珀酸官能化的聚丙烯树脂溶液; 并向聚丙烯树脂溶液中添加自由基反应催化剂和磷系阻燃剂进行自由基添加,由此提供通过添加与磷系阻燃剂结合的聚丙烯树脂。
    • 69. 发明授权
    • Method for the preparation of poly(disulfide) polymers and gels
    • 制备聚(二硫化物)聚合物和凝胶的方法
    • US09193680B2
    • 2015-11-24
    • US14016511
    • 2013-09-03
    • Judit E. PuskasEmily Q. Rosenthall
    • Judit E. PuskasEmily Q. Rosenthall
    • C08G75/14C08G75/04C07C321/04C07C323/52C08F8/34C08G63/688C08G63/87C08G75/12C08L23/32C08L81/02C08F6/06C08F8/06C08J3/03C08J3/05
    • C07C321/04C07C323/52C08F8/34C08G63/688C08G63/87C08G75/04C08G75/12C08L23/32C08L81/02
    • High molecular weight disulfide polymers are synthesized in aqueous media by exposing dithiol compounds to a mild oxidizing environment in the presence of a tertiary amine catalyst. The unique oxidizing system polymerizes monomers through the formation of sulfur-sulfur bonds between dithiol compounds. The same oxidizing system may be used to make disulfide-crosslinked gels from compounds containing multiple thiol groups. The oxidizing system is comprised of oxygen at atmospheric concentration and dilute hydrogen peroxide. A filler such as carbon black may be incorporated into the polymer or cross-linked gel during polymerization. A polydisulfide polymer is provided having a weight average molecular weight of greater than about 100,000 g/mol and a polydispersity index of about 2 or less. A tetrathiol composition results from a reaction of a diacrylate with a trithiol. The tetrathiol composition may be subjected to an oxidizing environment with a tertiary amine catalyst to provide a polytetrathiol polymer network.
    • 通过在叔胺催化剂存在下将二硫醇化合物暴露于温和的氧化环境下,在水性介质中合成高分子量二硫化物聚合物。 独特的氧化体系通过在二硫醇化合物之间形成硫 - 硫键聚合单体。 可以使用相同的氧化体系从含有多个硫醇基的化合物制备二硫键交联的凝胶。 氧化系统由大气浓度的氧和稀释的过氧化氢组成。 在聚合过程中,可以在聚合物或交联凝胶中引入填充剂如炭黑。 提供重均分子量大于约100,000g / mol且多分散指数为约2或更小的聚二硫化物聚合物。 四硫醇组合物来自二丙烯酸酯与三硫醇的反应。 四硫醇组合物可以用叔胺催化剂进行氧化环境以提供聚四硫醇聚合物网络。
    • 70. 发明申请
    • Method For The Preparation of Poly(Disulfide) Polymers and Gels
    • 聚(二硫化物)聚合物和凝胶的制备方法
    • US20140066589A1
    • 2014-03-06
    • US14016511
    • 2013-09-03
    • Judit E. PuskasEmily Q. Rosenthall
    • Judit E. PuskasEmily Q. Rosenthall
    • C08G75/12C07C321/04
    • C07C321/04C07C323/52C08F8/34C08G63/688C08G63/87C08G75/04C08G75/12C08L23/32C08L81/02
    • High molecular weight disulfide polymers are synthesized in aqueous media by exposing dithiol compounds to a mild oxidizing environment in the presence of a tertiary amine catalyst. The unique oxidizing system polymerizes monomers through the formation of sulfur-sulfur bonds between dithiol compounds. The same oxidizing system may be used to make disulfide-crosslinked gels from compounds containing multiple thiol groups. The oxidizing system is comprised of oxygen at atmospheric concentration and dilute hydrogen peroxide. A filler such as carbon black may be incorporated into the polymer or cross-linked gel during polymerization. A polydisulfide polymer is provided having a weight average molecular weight of greater than about 100,000 g/mol and a polydispersity index of about 2 or less. A tetrathiol composition results from a reaction of a diacrylate with a trithiol. The tetrathiol composition may be subjected to an oxidizing environment with a tertiary amine catalyst to provide a polytetrathiol polymer network.
    • 通过在叔胺催化剂存在下将二硫醇化合物暴露于温和的氧化环境下,在水性介质中合成高分子量二硫化物聚合物。 独特的氧化体系通过在二硫醇化合物之间形成硫 - 硫键聚合单体。 可以使用相同的氧化体系从含有多个硫醇基的化合物制备二硫键交联的凝胶。 氧化系统由大气浓度的氧和稀释的过氧化氢组成。 在聚合过程中,可以在聚合物或交联凝胶中引入填充剂如炭黑。 提供重均分子量大于约100,000g / mol且多分散指数为约2或更小的聚二硫化物聚合物。 四硫醇组合物来自二丙烯酸酯与三硫醇的反应。 四硫醇组合物可以用叔胺催化剂进行氧化环境以提供聚四硫醇聚合物网络。