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    • 6. 发明授权
    • Process for produced stabilized olefin
    • 生产的稳定烯烃的方法
    • US3892712A
    • 1975-07-01
    • US27593672
    • 1972-07-28
    • SNAM PROGETTI
    • ARRIGHETTI SERGIOCESCA SEBASTIANOGHETTI GIUSEPPEVAJNA EUGENIO
    • C08F8/00C08F8/32C08F8/34C08F15/40C08F27/18
    • C08F8/34C08F210/18C08F8/00
    • A method is described whereby olefin terpolymers, consisting of ethylene, an alpha olefin and a polyene having in the molecule, in addition to the double bond participating in the formation of the macromolecule, at least one conjugated double bond system, are stabilied against oxidative aging without destroying their characteristic high vulcanization rate by reacting them with a dienophilic agent represented by one of the following formulae:

      WHEREIN R and R6 may be an alkyl, alkenyl, cycloalkyl, aryl or aralkyl radical having up to 8 carbon atoms, R1, R2, R3, R4 and R5 may be hydrogen or alkyl, aryl, cycloalkyl or aralkyl radicals having up to 8 carbon atoms, the R1-R2 and R-R pairs may be divalent radicals forming condensed rings.
    • 描述了一种方法,其中由乙烯,α-烯烃和分子内具有多键的烯烃三元共聚物除了参与高分子形成的双键之外,还具有至少一个共轭双键体系,以抵抗氧化老化 通过使它们与由下式表示的二亲性剂反应而破坏它们的特征性高硫化速率:WHEREIN R和R 6可以是具有至多8个碳原子的烷基,烯基,环烷基,芳基或芳烷基,R 1,R 2, R3,R4和R5可以是氢或具有至多8个碳原子的烷基,芳基,环烷基或芳烷基,R1-R2和RR对可以是形成稠环的二价基团。
    • 7. 发明授权
    • Adhesive compositions and tapes
    • 粘合剂组合物和胶带
    • US3890292A
    • 1975-06-17
    • US36301373
    • 1973-05-23
    • DAUBERT CHEMICAL CO
    • BOHME REINHARD DILAGAN PERLITA A
    • C09J133/06C08F15/40
    • C09J133/064C09J2201/606Y10S526/931
    • Water dispersible pressure sensitive adhesive compositions comprising ionomeric copolymers of hydrophilic and hydrophobic monomers. In their preferred form the compositions comprise a copolymer formed of an ionic monomer such as a water soluble alkali metal salt of an Alpha , Beta unsaturated monocarboxylic acid, a nonionic monomer such as a water soluble polyoxyalkylene ester of an Alpha , Beta unsaturated monocarboxylic acid, and copolymerizable monomers comprising an Alpha , Beta unsaturated monocarboxylic acid and a insoluble alkyl ester of such an acid. The compositions in dry form are normally tacky and substantially moisture stable. The compositions are useful in the making of various types of tapes, including transfer tapes.
    • 包含亲水和疏水单体的离聚物共聚物的水分散性压敏粘合剂组合物。 在其优选形式中,组合物包含由离子单体形成的共聚物,所述离子单体例如α,β不饱和一元羧酸的水溶性碱金属盐,非离子单体如α,β-不饱和一元羧酸的水溶性聚氧化烯, 以及包含α,β不饱和一元羧酸和这种酸的不溶烷基酯的可共聚单体。 干燥形式的组合物通常是粘性和基本上水分稳定的。 所述组合物可用于制造各种类型的带,包括转移带。