LOW-EMISSION PBT VIA INJECTION MOLDING WITH VENT APPARATUS
    1.
    发明申请
    LOW-EMISSION PBT VIA INJECTION MOLDING WITH VENT APPARATUS 审中-公开
    低排放PBT通过注射成型与通风装置

    公开(公告)号:US20090039557A1

    公开(公告)日:2009-02-12

    申请号:US12278442

    申请日:2007-02-01

    IPC分类号: B29C45/00

    摘要: 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.

    摘要翻译: 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。

    Multicomponent Molding with Polyester Layers
    2.
    发明申请
    Multicomponent Molding with Polyester Layers 失效
    多组分成型与聚酯层

    公开(公告)号:US20080211135A1

    公开(公告)日:2008-09-04

    申请号:US11917487

    申请日:2006-06-13

    IPC分类号: B29C33/40 B29C47/06

    摘要: Process for production of multicomponent moldings, which comprises producing a molding of which at least one layer is composed of a thermoplastic molding composition composed of A) from 10 to 99.99% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate having an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, Part 2), or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, and C) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to C) is 100%.

    摘要翻译: 制造多组分成型制品的方法,其包括制备至少一层由以下组成的热塑性模塑组合物的模制品:A)10至99.99重量%的至少一种热塑性聚酯,B)0.01至50重量% 至少一种高度支化或超支化的聚碳酸酯,其具有OH数为1至600mg KOH / g聚碳酸酯(根据DIN 53240,Part 2)或B2)至少一种高支化或超支化聚酯A 其中x为至少1.1,y为至少2.1,或这些的混合物,C)0至60重量%的其它物质 添加剂,其中组分A)至C)的重量百分比的总和为100%。

    Flowable Polyesters With Carbodiimide Stabilizers
    7.
    发明申请
    Flowable Polyesters With Carbodiimide Stabilizers 失效
    具有碳二亚胺稳定剂的可流动聚酯

    公开(公告)号:US20080139715A1

    公开(公告)日:2008-06-12

    申请号:US11815238

    申请日:2006-02-01

    IPC分类号: C08K5/29

    摘要: Thermoplastic molding compositions comprising A) from 10 to 98.9% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate having an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, part 2), or B2) at least one highly branched or hyperbranched polyester of the AxBy type where x is at least 1.1 and y is at least 2.1 or mixtures thereof C) from 0.1 to 10% by weight of at least one carbodiimide, D) from 0 to 60% by weight of further additives, the sum of the percentages by weight of components A) to D) adding up to 100%.

    摘要翻译: 热塑性成型组合物,其包含A)10至98.9重量%的至少一种热塑性聚酯,B)0.01至50重量%的B1)至少一种高度支化或超支化聚碳酸酯,其OH数为1至600mg KOH / g聚碳酸酯(根据DIN 53240,第2部分)或B2)至少一种高分子量或超支化聚酯,其中x在 至少1.1和y为至少2.1或其混合物C)0.1至10重量%的至少一种碳二亚胺,D)0至60重量%的其它添加剂,组分A)的重量百分数之和) 至D)加起来高达100%。

    Flowable Polyesters with Polyester Elastomers
    10.
    发明申请
    Flowable Polyesters with Polyester Elastomers 审中-公开
    具有聚酯弹性体的可流动聚酯

    公开(公告)号:US20080167419A1

    公开(公告)日:2008-07-10

    申请号:US11996489

    申请日:2006-07-13

    IPC分类号: C08L67/00

    摘要: Thermoplastic molding compositions comprising A) from 10 to 98.9% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, Part 2), or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, C) from 0.1 to 40% by weight of a thermoplastic polyester elastomer, D) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to D) is 100%.

    摘要翻译: 热塑性成型组合物,其包含A)10至98.9重量%的至少一种热塑性聚酯,B)0.01至50重量%的B1)至少一种高度支化或超支化聚碳酸酯,其OH数为1至600mg KOH / g聚碳酸酯(根据DIN 53240,第2部分)或B2)至少一种高度支化或超支化的A x B B y y y型聚酯,其中x在 至少1.1和y为至少2.1,或这些的混合物,C)0.1至40重量%的热塑性聚酯弹性体,D)0至60重量%的其它添加剂,其中通过 组分A)至D)的重量为100%。