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    • 11. 发明授权
    • Thermoplastic block copolymers consisting of polyalkyl(meth)acrylate and polyamide segments and the use thereof
    • 由(甲基)丙烯酸烷基酯和聚酰胺链段组成的热塑性嵌段共聚物及其用途
    • US07282551B2
    • 2007-10-16
    • US10467994
    • 2002-02-21
    • Heinz HoffBotho Hoffmann
    • Heinz HoffBotho Hoffmann
    • C08F20/00C08F118/02C08L53/00
    • B32B27/08
    • Polyamide polyalkyl(meth)acrylate block copolymers which are built from polyamide generating monomers in addition to 15-70 weight percent polyalkyl(meth)acrylates as well as products produced from same. The block copolymers are produced by producing polyamide or copolyamide blocks with an average molar mass in the range between 500 and 5,000 g/Mol with an amino end group in a first polymerization or polycondensation step and degassing in order to reduce the water content; adding, in a second step, α,ω-functionalized polyalkyl(meth)acrylate diols; and fully condensing the reaction mixture into high-molecular block copolymer (A) at a reduce pressure in a further polycondensation step; discharging it, or further processing it into molding bodies.
    • 聚酰胺聚(甲基)丙烯酸烷基酯嵌段共聚物,除了由15-70重量%的聚(甲基)丙烯酸烷基酯组成的聚酰胺产生单体以及由其制备的产品外还制成。 嵌段共聚物通过在第一聚合或缩聚步骤中制备平均摩尔质量在500-5,000g / mol之间的氨基端基的聚酰胺或共聚酰胺嵌段来制备,并且为了降低水分含量进行脱气; 在第二步中加入α,ω官能化的(甲基)丙烯酸烷基酯二醇; 并在进一步缩聚步骤中以降低的压力将反应混合物充分冷凝成高分子嵌段共聚物(A); 将其排出,或进一步将其加工成成型体。
    • 13. 发明授权
    • Adhesion promoter for a polyamid-compounds
    • 聚酰胺化合物的粘合促进剂
    • US5932686A
    • 1999-08-03
    • US954344
    • 1997-10-17
    • Heinz Hoff
    • Heinz Hoff
    • C08J5/12B32B27/36C08G69/44C09J177/12B32B1/08B32B27/08B32B27/34
    • C08G69/44Y10T428/1393Y10T428/31725Y10T428/31728Y10T428/31736
    • This invention relates to adhesion agents and compatibility agents, respectively, on the basis of partially crystalline, high-molecular block (co)polyester amides, produced by direct esterification of carboxyl-terminated or hydroxycarboxyl-terminated polyamide precondensates and hydroxyl-terminated or hydroxycarboxyl-terminated polyester segments, characterized in that the block (co)polyester amides form two crystalline phases and comprise as segments(A) at least one polyamide or copolyamide block having a uniform number average molar mass of at least 1000 g/mole,(B) at least one aromatic polyester and/or copolyester block having a uniform number average molar mass of at least 1000 g/mole, and(C) at least one further diol component of the general structureHO--R--OH,wherein R is selected from the group consisting of aliphatic or partially aromatic (co)polyesters, aliphatic polyethers, aliphatic (co)polyester amides, polycarbonates or aliphatic or aromatic hydrocarbons.Furthermore, this invention concerns a process for the production of the above-mentioned block (co)polyester amide molding compounds as well as various possible uses.
    • 本发明分别基于通过羧基封端或羟基羧基封端的聚酰胺预缩合物和羟基封端的或羟基羧基封端的直链酯化产生的部分结晶的高分子嵌段(共)聚酯酰胺, 封端的聚酯片段,其特征在于嵌段(共)聚酰胺形成两个结晶相,并且包含至少一个平均摩尔质量至少为1000g / mol的聚酰胺或共聚酰胺嵌段作为链段(A),(B) 至少一种芳族聚酯和/或共聚酯嵌段具有至少1000g / mol的均匀数均摩尔质量,和(C)至少一种另外的一般结构HO-R-OH的二醇组分,其中R选自 由脂族或部分芳族(共)聚酯,脂族聚醚,脂族(共)聚酯酰胺,聚碳酸酯或脂族或芳族烃组成的组。 此外,本发明涉及制备上述嵌段(共)聚酯酰胺模塑料的方法以及各种可能的用途。