会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • Process for synthesizing tackifier resin
    • US20030114620A1
    • 2003-06-19
    • US10287914
    • 2002-11-05
    • Kirkwood Storer Cottman
    • C08F114/14C08F114/16
    • C08F210/14C08F240/00
    • This invention is based upon the unexpected discovery that the reactivity of the most important monomers commonly used in synthesizing tackifier resins with aluminum halide catalysts can be enhanced by conducting the polymerization in the presence of an allylic halide. For instance, the conversions of 2-methyl-2-butene, cis-piperylene, and cyclopentene that are attained in polymerizations that are catalyzed with aluminum halide catalysts are increased by conducting the polymerization in the presence of an allylic halide, such as allyl chloride. Increased monomer conversion is of great commercial importance because it leads to an increased level of efficiency and reactor capacity. The present invention more specifically discloses a process for synthesizing a resin having characteristics that make it particularly useful as a tackifier resin, said process comprising the polymerization of an unsaturated hydrocarbon monomer mixture in the presence of aluminum halide and an allylic halide, wherein the unsaturated hydrocarbon monomer mixture is comprised of unsaturated hyrdocarbon monomers containing from about 4 to about 18 carbon atoms. The subject invention further reveals a process for synthesizing a resin having characteristics that make it particularly useful as a tackifier resin, said process comprising the polymerization of an unsaturated hydrocarbon monomer mixture in the presence of aluminum halide and an allylic halide, wherein the unsaturated hydrocarbon monomer mixture is comprised of monomers including but not limited to 2-methyl-2-butene, cis-piperylene, trans-piperylene, cyclopentene, and additional unsaturated hyrdocarbon monomers containing from about 4 to about 18 carbon atoms.
    • 9. 发明申请
    • Process for synthesizing tackifier resin
    • 合成增粘剂树脂的方法
    • US20030199636A1
    • 2003-10-23
    • US10458506
    • 2003-06-10
    • Kirkwood Storer Cottman
    • C08F114/14
    • C08F240/00C08F210/14
    • This invention is based upon the unexpected discovery that the reactivity of the most important monomers commonly used in synthesizing tackifier resins with aluminum halide catalysts can be enhanced by conducting the polymerization in the presence of an allylic halide. For instance, the conversions of 2-methyl-2-butene, cis-piperylene, and cyclopentene that are attained in polymerizations that are catalyzed with aluminum halide catalysts are increased by conducting the polymerization in the presence of an allylic halide, such as allyl chloride. Increased monomer conversion is of great commercial importance because it leads to an increased level of efficiency and reactor capacity. The present invention more specifically discloses a process for synthesizing a resin having characteristics that make it particularly useful as a tackifier resin, said process comprising the polymerization of an unsaturated hydrocarbon monomer mixture in the presence of aluminum halide and an allylic halide, wherein the unsaturated hydrocarbon monomer mixture is comprised of unsaturated hyrdocarbon monomers containing from about 4 to about 18 carbon atoms, and wherein said process is conducted in the absence of tantalum compounds. The subject invention further reveals a process for synthesizing a resin having characteristics that make it particularly useful as a tackifier resin, said process comprising the polymerization of an unsaturated hydrocarbon monomer mixture in the presence of aluminum halide and an allylic halide, wherein the unsaturated hydrocarbon monomer mixture is comprised of monomers including but not limited to 2-methyl-2-butene, cis-piperylene, trans-piperylene, cyclopentene, and additional unsaturated hyrdocarbon monomers containing from about 4 to about 18 carbon atoms, wherein said process is conducted in the absence of tantalum compounds.
    • 本发明基于意想不到的发现,通过在烯丙基卤化物存在下进行聚合可以提高通常用于合成增粘树脂与卤化铝催化剂的最重要的单体的反应性。 例如,在用卤化铝催化剂催化的聚合中获得的2-甲基-2-丁烯,顺 - 戊间二烯和环戊烯的转化率通过在烯丙基卤化物如烯丙基氯的存在下进行聚合而增加 。 增加的单体转化率具有很大的商业重要性,因为它导致提高的效率和反应器容量水平。 本发明更具体地公开了一种具有使其特别用作增粘树脂的特性的树脂的方法,所述方法包括在卤化铝和烯丙基卤的存在下聚合不饱和烃单体混合物,其中不饱和烃 单体混合物由含有约4至约18个碳原子的不饱和羧基碳单体组成,并且其中所述方法在不存在钽化合物的情况下进行。 本发明还揭示了一种具有使其特别用作增粘树脂的特性的树脂的方法,所述方法包括在卤化铝和烯丙基卤化物存在下聚合不饱和烃单体混合物,其中不饱和烃单体 混合物由包括但不限于2-甲基-2-丁烯,顺式 - 戊间二烯,反式 - 戊间二烯,环戊烯和含有约4至约18个碳原子的其它不饱和羧基碳单体组成的单体组成,其中所述方法在 没有钽化合物。