Moldable intumescent polyethylene and chlorinated polyethylene
compositions
    2.
    发明授权
    Moldable intumescent polyethylene and chlorinated polyethylene compositions 失效
    可成型膨胀聚乙烯和氯化聚乙烯组合物

    公开(公告)号:US5834535A

    公开(公告)日:1998-11-10

    申请号:US780103

    申请日:1996-12-22

    摘要: An intumescent thermoplastic elastomer molding composition is disclosed that includes high density polyethylene with chlorinated polyethylene and/or silicone rubber; a heat stabilizer for the thermoplastic elastomer material and an intumescent and fire-resistant additive for the thermoplastic elastomer, whereby moldings prepared from such mixture have good physical properties over a substantial range of ambient temperatures and display a resistance to flame and heat as characterized by the Intumescence Efficiency test of this specification.

    摘要翻译: 公开了一种膨胀型热塑性弹性体模塑组合物,其包括具有氯化聚乙烯和/或硅橡胶的高密度聚乙烯; 用于热塑性弹性体材料的热稳定剂和用于热塑性弹性体的膨胀型和耐火添加剂,由此由这种混合物制备的模制品在相当大的环境温度范围内具有良好的物理性能,并且显示出对火焰和热的阻力,其特征在于 本规范的膨胀效率试验。

    Wear resistant fuel pump
    3.
    发明授权
    Wear resistant fuel pump 失效
    耐磨油泵

    公开(公告)号:US06435810B1

    公开(公告)日:2002-08-20

    申请号:US09692934

    申请日:2000-10-20

    IPC分类号: F04D500

    摘要: A wear resistant fuel pump for a vehicle includes a pump section having a flow channel and a rotatable impeller cooperating with the flow channel. The wear resistant fuel pump also includes a motor section disposed adjacent the pump section and having a motor to rotate the impeller. The wear resistant fuel pump further includes an outlet section disposed adjacent the motor section to allow pumped fuel to exit the fuel pump. The pump section includes a plurality of plates disposed axially adjacent to and cooperating with the impeller. The impeller and plates are made of a compound having an abrasion wear resistance on a predetermined surface that improves abrasion wear characteristics.

    摘要翻译: 用于车辆的耐磨燃料泵包括具有流动通道的泵部分和与流动通道协作的可旋转叶轮。 耐磨燃料泵还包括一个设置在泵部分附近的马达部分,并具有一个使叶轮旋转的马达。 耐磨燃料泵还包括邻近电动机部分布置的出口部分,以允许泵送的燃料离开燃料泵。 泵部分包括轴向地邻近并与叶轮配合的多个板。 叶轮和板由在预定表面上具有耐磨损性的化合物制成,其改善了磨损特性。

    Halogen-free fire retardant system for low heat release polymers
    5.
    发明授权
    Halogen-free fire retardant system for low heat release polymers 失效
    用于低放热聚合物的无卤阻燃体系

    公开(公告)号:US07378463B2

    公开(公告)日:2008-05-27

    申请号:US10771916

    申请日:2004-02-04

    申请人: Ismat Ali Abu-Isa

    发明人: Ismat Ali Abu-Isa

    摘要: An intumescent fire retardant system for making polymeric moldings that is halogen-free and provides fire shielding, thermal shielding and a low heat release rate. The intumescent fire retardant system of the present invention comprises, on the basis of 100 parts by weight blended mixture, 20-45 parts of a polymeric binder based on high density polyethylene and an α-olefin-containing copolymer, such as linear low density polyethylene, and 5-25 parts of a nitrogenous gas-generating agent, 10-30 parts of a water vapor-generating agent, 1-5 parts of an antioxidant, and 0-15 parts of a reinforcing agent. The fire retardant system of the present invention is essentially halogen-free.

    摘要翻译: 一种用于制造无卤素的聚合物模制品并具有防火屏蔽,热屏蔽和低放热率的膨胀型阻燃体系。 本发明的膨胀型阻燃剂体系基于100重量份的混合混合物,包含20-45份基于高密度聚乙烯的聚合物粘合剂和含α-烯烃的共聚物,例如线性低密度聚乙烯 ,5-25份氮气发生剂,10-30份水蒸气发生剂,1-5份抗氧化剂和0-15份增强剂。 本发明的阻燃剂体系基本上是无卤素的。

    Thermoplastic elastomeric compositions and methods of preparing thermoplastic elastomeric compositions
    8.
    发明授权
    Thermoplastic elastomeric compositions and methods of preparing thermoplastic elastomeric compositions 有权
    热塑性弹性体组合物和制备热塑性弹性体组合物的方法

    公开(公告)号:US06933344B2

    公开(公告)日:2005-08-23

    申请号:US10245792

    申请日:2002-09-16

    摘要: Thermoplastic elastomeric compositions and processes for preparing the compositions comprising a blend of polypropylene, styrene-ethylene butylene-styrene copolymer, ethylene-propylene-diene monomer elastomer, linear low density polyethylene, peroxide crosslinking agent and a crosslinking coagent. The peroxide crosslinking agent and crosslinking coagent provide a crosslinking system. The compositions improve melt strength and increase resistance to flow and tear. The composition may further comprise mineral oil, antioxidant, colorant, a processing aid and stabilizer and mixtures thereof. The processes for preparing thermoplastic elastomeric compositions are particularly useful in microcellular injection molding to form articles with improved surface characteristics.

    摘要翻译: 热塑性弹性体组合物和制备包含聚丙烯,苯乙烯 - 乙烯 - 丁烯 - 苯乙烯共聚物,乙烯 - 丙烯 - 二烯单体弹性体,线性低密度聚乙烯,过氧化物交联剂和交联助剂的共混物的组合物的方法。 过氧化物交联剂和交联助剂提供交联体系。 该组合物提高熔体强度并增加流动和撕裂的阻力。 组合物还可以包含矿物油,抗氧化剂,着色剂,加工助剂和稳定剂及其混合物。 制备热塑性弹性体组合物的方法在微细注射成型中特别有用,以形成具有改进的表面特性的制品。

    Abrasion wear resistant fuel pump
    9.
    发明授权
    Abrasion wear resistant fuel pump 失效
    磨损耐磨燃油泵

    公开(公告)号:US06402460B1

    公开(公告)日:2002-06-11

    申请号:US09629688

    申请日:2000-08-01

    IPC分类号: F04D104

    摘要: An abrasion wear resistant fuel pump for a vehicle includes a pump section having a flow channel and a rotatable impeller cooperating with said flow channel to pump fuel therethrough. The fuel pump also includes a motor section disposed adjacent the pump section and having a motor to rotate the impeller. The fuel pump further includes an outlet section disposed adjacent the motor section to allow pumped fuel to exit the fuel pump. The pump section includes a plurality of plates disposed axially adjacent to and cooperating with the impeller. The impeller and plates are made of a composite material that improves abrasion wear characteristics therebetween.

    摘要翻译: 用于车辆的耐磨损燃料泵包括具有流动通道的泵部分和与所述流动通道配合的可旋转的叶轮以泵送燃料。 燃料泵还包括一个设置在泵部分附近的马达部分,并具有一个使叶轮旋转的马达。 燃料泵还包括邻近电动机部分设置的出口部分,以允许泵送的燃料离开燃料泵。 泵部分包括轴向地邻近并与叶轮配合的多个板。 叶轮和板由复合材料制成,改善了它们之间的磨损特性。

    Moldable intumescent materials containing novel silicone elastomers
    10.
    发明授权
    Moldable intumescent materials containing novel silicone elastomers 失效
    含有新型有机硅弹性体的可成型膨胀材料

    公开(公告)号:US06184269B2

    公开(公告)日:2001-02-06

    申请号:US09345370

    申请日:1999-07-01

    IPC分类号: C08K502

    摘要: Moldable intumescent thermoplastic elastomer materials are disclosed based on suitable proportions of polyethylene, chlorinated polyethylene and a silicone elastomer with silphenylene siloxane monomer moieties and stabilizers, all with foamers, char formers and fillers. Examples of suitable silphenylene-siloxane monomer moieties are 1,4-phenylene-hexamethyltrisiloxanyl and 1,4-phenylene-1,1,3,5,5-pentamethyl-3-vinyltrisiloxanyl where the respective methyl groups may be replaced with suitable phenyl groups or other lower alkyl groups and their fluorinated analogs.

    摘要翻译: 基于合适比例的聚乙烯,氯化聚乙烯和硅氧烷弹性体以及具有硅酮硅氧烷单体部分和稳定剂的所有泡沫塑料弹性体材料,所有这些材料都具有起泡剂,炭黑和填料。 合适的硅亚苯基 - 硅氧烷单体部分的实例是1,4-亚苯基 - 六甲基三硅氧烷基和1,4-亚苯基-1,1,3,5,5-五甲基-3-乙烯基三羟基硅烷基,其中各个甲基可以被适当的苯基 或其它低级烷基及其氟化类似物。