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    • 2. 发明申请
    • MOLDING MATERIALS COMPRISING HIGHLY CROSSLINKED ORGANIC NANOPARTICLES
    • 包含高交联有机纳米颗粒的成型材料
    • US20100036041A1
    • 2010-02-11
    • US12445138
    • 2007-10-02
    • Marc SchröderAndreas EipperMatthias ScheibitzHiroki FukuharaJens Assmann
    • Marc SchröderAndreas EipperMatthias ScheibitzHiroki FukuharaJens Assmann
    • C08L67/00
    • C08L67/00C08L25/04C08L67/02C08L77/00C08L2666/04C08L2666/06
    • Thermoplastic molding compositions, comprisingE) from 10 to 99.9% by weight of a thermoplastic polymer,F) from 0.01 to 10% by weight of a copolymer obtainable via free-radical-initiated aqueous emulsion polymerization of ethylenically unsaturated monomers in the presence of at least one dispersing agent and of at least one free-radical initiator by the feed process, where the emulsion polymerization uses from 70 to 99.5% by weight of α,β-monoethylenically unsaturated compounds [monomers A], and from 0.5 to 30% by weight of compounds having at least two ethylenically unsaturated groups capable of free-radical copolymerization [monomers B], and also, if appropriate, up to 5% by weight of α,β-monoethylenically unsaturated mono- or dicarboxylic acids having from 3 to 6 carbon atoms and/or their amides [monomers C], where the monomers A to C give a total of 100% by weight (entire amount of monomers) and the monomer feeds take place in such a way that ≧60% by weight of the entire amount of monomers B are fed to the polymerization mixture under polymerization conditions at a juncture after ≧60% by weight of the entire amount of monomer have been fed to the polymerization mixture under polymerization conditions, from 0 to 70% by weight of further additives,where the total of the percentages by weight of components A) to C) gives 100%.
    • 热塑性模塑组合物,其包含E)10至99.9重量%的热塑性聚合物,F)0.01至10重量%的共聚物,其通过烯键式不饱和单体的自由基引发的水乳液聚合在有 至少一种分散剂和至少一种自由基引发剂,其中乳液聚合使用70-99.5重量%的α,β-单烯属不饱和化合物[单体A]和0.5-30重量% 具有至少两个能够自由基共聚的烯属不饱和基团(单体B)的化合物的重量,以及如果合适的话,至多5重量%的具有3至6个碳原子的α,β-单烯属不饱和单或二羧酸 碳原子和/或它们的酰胺[单体C],其中单体A至C的总量为100重量%(单体的总量),并且单体进料的发生方式使得≥60重量% e 在聚合条件下,在聚合条件下,在聚合条件下,聚合条件下,在聚合条件下,在聚合条件下,将0〜70重量%的全部量的单体进料量= 60重量% 添加剂,其中组分A)至C)的重量百分比的总和给出100%。
    • 4. 发明申请
    • LOW-EMISSION PBT VIA INJECTION MOLDING WITH VENT APPARATUS
    • 低排放PBT通过注射成型与通风装置
    • US20090039557A1
    • 2009-02-12
    • US12278442
    • 2007-02-01
    • Rainer KlenzNorbert EffenMark VolkelAndreas EipperJens AssmannMichael Dahlke
    • Rainer KlenzNorbert EffenMark VolkelAndreas EipperJens AssmannMichael Dahlke
    • B29C45/00
    • B29C45/0001B29C45/63B29K2067/006C08L25/12C08L25/14C08L67/02C08L2666/06
    • A process is proposed for production of low-emission moldings for continuous operating temperatures >50° C. composed of a thermoplastic molding composition comprising A) from 10 to 99.9% by weight of polybutylene terephthalate or a mixture thereof with polyethylene terephthalate and/or polypropylene terephthalate, B) from 0.1 to 50% by weight of at least one terpolymer obtainable from b1) at least one vinylaromatic monomer, b2) at least one C1-C4-alkyl (meth)acrylate or (meth)acrylonitrile, and b3) from 0.1 to 10% by weight, based on the total weight of components b1) to b3), of at least one monomer which comprises an α,β-unsaturated anhydride, and C) from 0 to 60% by weight of other additives, where the total of the percentages by weight of the components (A) to (C) is 100%, via injection molding, which comprises carrying out the injection molding by means of a vented plastifying unit with a cylinder with inlet aperture for the thermoplastic molding composition, with a screw which conveys and plastifies the thermoplastic molding composition within a screw channel, and with one or more vents for discharge of volatile content from the plastified thermoplastic molding composition from the screw channel outward from the vented plastifying unit.
    • 提出了一种生产用于连续工作温度> 50℃的低排放模制品的方法,其由热塑性模塑组合物组成,其包含A)10至99.9重量%的聚对苯二甲酸丁二醇酯或其与聚对苯二甲酸乙二醇酯和/或聚丙烯的混合物 B)0.1至50重量%的至少一种由b1)至少一种乙烯基芳族单体获得的至少一种三元共聚物,b2)至少一种(甲基)丙烯酸C 1 -C 4烷基酯或(甲基)丙烯腈,和b 3)从 0.1至10重量%,基于组分b1)至b3)的总重量,至少一种包含α,β-不饱和酸酐的单体,和C)0至60重量%的其它添加剂,其中 通过注射成型,组分(A)至(C)的重量百分比的总和为100%,其包括通过具有用于热塑性模塑组合物的入口孔的气缸进行注射成型 ,用螺丝w 在螺旋通道内传送和塑化热塑性模塑组合物,以及一个或多个排气孔,用于从膨胀的塑化模塑组合物从膨胀塑化单元向外的螺旋通道排放挥发物。