Fine-celled polyolefin foam materials
    3.
    发明授权
    Fine-celled polyolefin foam materials 失效
    细胞聚烯烃泡沫材料

    公开(公告)号:US5929127A

    公开(公告)日:1999-07-27

    申请号:US85064

    申请日:1998-05-27

    摘要: Fine-celled polyolefin foams of high dimensional stability at elevated temperatures and high stiffness, with foam densities ranging from 10 to 600 kg/m.sup.3, consisting of mixtures of polypropylenes and polyolefins, which were reacted with bifunctional, unsaturated monomers and/or hydrolyzable, ethylenically unsaturated organosilane compounds in the presence of thermally decomposing free radical-forming agents in two reactive process steps and subsequently foamed. The fine-celled polyolefin foams are suitable for use in the packaging sector, preferably for packaging foods, for external and internal parts of motor vehicles and for components of electric and electronic equipment.

    摘要翻译: 在高温下具有高尺寸稳定性和高刚度的细小泡沫聚烯烃泡沫,泡沫密度范围为10至600kg / m 3,由聚丙烯和聚烯烃的混合物组成,其与双官能的不饱和单体和/或可水解的烯属 不饱和有机硅烷化合物在热分解自由基形成剂的存在下在两个反应性工艺步骤中随后发泡。 细胞聚烯烃泡沫适用于包装部门,优选用于包装食品,用于机动车辆的外部和内部部件以及电气和电子设备的部件。

    Polyolefin fibers and polyolefin yarns and textile fabrics produced therefrom
    4.
    发明授权
    Polyolefin fibers and polyolefin yarns and textile fabrics produced therefrom 失效
    聚烯烃纤维和聚烯烃纱线以及由其制成的纺织织物

    公开(公告)号:US06218011B1

    公开(公告)日:2001-04-17

    申请号:US09069689

    申请日:1998-04-29

    IPC分类号: B32B900

    摘要: Polyolefin fibers and polyolefin yarns of high strength and elongation and textile fabrics produced therefrom. Polyolefin fibers and polyolefin yarns of high strength and elongation and textile fabrics produced therefrom, which consist of modified propylene polymers, unmodified propylene polymers and adjuvants, are produced by melting the polyolefin mixtures in the extruder, transferring the melt by extrusion pumps to the spinnerets and drawing off the extruded filaments by high-speed galettes and/or winders. The polyolefin fibers and polyolefin yarns of high strength and elongation and the textile fabrics produced therefrom are suitable for the production of textiles for the home, multilayered textiles, industrial textiles, nonwoven materials in medicine and hygiene and elastic hygiene articles.

    摘要翻译: 由高强度和伸长率制成的聚烯烃纤维和聚烯烃纱线以及由其制成的纺织织物。由改性丙烯聚合物,未改性的丙烯聚合物和助剂组成的由高强度和伸长率制成的聚烯烃纤维和聚烯烃纱线由其制成, 在挤出机中的聚烯烃混合物,通过挤出泵将熔体转移到喷丝头并通过高速涂层和/或卷绕机拉出挤出的长丝。高强度和伸长率的聚烯烃纤维和聚烯烃纱线以及由其生产的纺织织物是合适的 用于生产家用纺织品,多层纺织品,工业纺织品,医药卫生用无纺布材料和弹性卫生用品。

    Heterophasic polypropylene copolymer composition
    5.
    发明授权
    Heterophasic polypropylene copolymer composition 有权
    异相聚丙烯共聚物组合物

    公开(公告)号:US08569412B2

    公开(公告)日:2013-10-29

    申请号:US13261048

    申请日:2010-06-15

    IPC分类号: C08K3/26

    摘要: Heterophasic polypropylene composition comprising (A) 45 to 70 wt % of a propylene homo- or copolymer matrix with an MFR2 in accordance with ISO 1133 (230° C., 2.16 kg load) of ≧80 g/10 min and (B) 25 to 40 wt % of an elastomeric propylene-ethylene copolymer, having an intrinsic viscosity IV (ISO 1628, with decalin as solvent) of ≧3.3 dl/g and an ethylene content of 20 to 50 wt %, (C) 0-15 wt % of an elastomeric ethylene/alpha-olefin random copolymer (D) 3-25 parts per weight of inorganic filler, the heterophasic polypropylene compositions having a total MFR2 (230° C./2.16 kg) in accordance with ISO 1133 of ≧5 g/10 min, a Charpy notched impact strength according to ISO 179/1eA at +23° C. of ≧15.0 kJ/m2, preferably ≧25.0 kJ/m2, a minimum value for the Charpy notched impact strength according to ISO 179/1eA at −200 C of ≧7.0 kJ/m2, preferably ≧10.0 kJ/m2 and a tensile modulus according to ISO 527-3 of ≧1200 MPa; their preparation and use for producing injection molded articles being free of flow marks.

    摘要翻译: 多相聚丙烯组合物,其包含(A)45至70重量%的丙烯均聚物或共聚物基质,其具有根据ISO 1133(230℃,2.16kg负荷)的MFR 2≥80g/ 10min和(B) 25〜40重量%的弹性体丙烯 - 乙烯共聚物,其特性粘度IV(ISO 1628,作为溶剂的十氢化萘)= 3.3dl / g,乙烯含量为20〜50重量%,(C) 15重量%的弹性体乙烯/α-烯烃无规共聚物(D)3-25重量份的无机填料,所述多相聚丙烯组合物具有根据ISO 1133的总MFR2(230℃/ 2.16kg) = 5g / 10min,根据ISO 179 / 1eA在+ 23℃下的Charpy缺口冲击强度> = 15.0kJ / m 2,优选> = 25.0kJ / m 2,对于Charpy缺口冲击强度的最小值,根据 在-200℃下,ISO 179 / 1eA> 7.0kJ / m 2,优选> = 10.0kJ / m 2,并且根据ISO 527-3的= 1200MPa的拉伸模量; 它们的制备和用于生产没有流痕的注塑制品。

    Thermoplastic elastomers of good dyeability and high strength and elasticity as well as impact-resistant polymer blends produced therefrom
    7.
    发明授权
    Thermoplastic elastomers of good dyeability and high strength and elasticity as well as impact-resistant polymer blends produced therefrom 失效
    具有良好的可染性和高强度和弹性的热塑性弹性体以及由其制备的耐冲击聚合物共混物

    公开(公告)号:US06310140B1

    公开(公告)日:2001-10-30

    申请号:US09229416

    申请日:1999-04-19

    IPC分类号: C08F800

    摘要: Thermoplastic elastomers of good dyeability and high strength and elasticity, the incorporated elastomeric particles of which have and average particle diameter of 0.05 to 5 &mgr;m. The thermoplastic elastomers are formed according to a method in which mixtures of propylene homopolymers and/or propylene copolymers, elastomeric C4 C12 olefin copolymers and/or terpolymers and C8 to C14 diacrylates, C7 to C16 diallyl compounds, C9 to C15 dimethacrylates, C7 to C10 divinyl compounds, C12 to C17 acrylate esters of polyalcohols, C15 to C21 methacrylate esters of polyalcohols and/or C9 C12 triallyl compounds are added to a melt. The thermoplastic elastomers, as well as mixtures of the thermoplastic elastomers with conventional polyolefins, are suitable for use in the vehicle industry, in the domestic appliances industry, in the construction industry and in medical technology.

    摘要翻译: 具有良好的染色性和高强度和弹性的热塑性弹性体,其结合的弹性体颗粒具有0.05至5μm的平均粒径。 热塑性弹性体是根据丙烯均聚物和/或丙烯共聚物,弹性体C 4 C 12烯烃共聚物和/或三元共聚物和C 8至C 14二丙烯酸酯,C 7至C 16二烯丙基化合物,C 9至C 15二甲基丙烯酸酯,C 7至C 10 二乙烯基化合物,多元醇的C12〜C17丙烯酸酯,多元醇的C15〜C21甲基丙烯酸酯和/或C9 C12三烯丙基化合物加入到熔体中。 热塑性弹性体以及热塑性弹性体与常规聚烯烃的混合物适用于汽车工业,家用电器工业,建筑业和医疗技术领域。

    HETEROPHASIC POLYPROPYLENE COPOLYMER COMPOSITION
    10.
    发明申请
    HETEROPHASIC POLYPROPYLENE COPOLYMER COMPOSITION 有权
    异构聚丙烯共聚物组合物

    公开(公告)号:US20120190784A1

    公开(公告)日:2012-07-26

    申请号:US13261048

    申请日:2010-06-15

    摘要: Heterophasic polypropylene composition comprising (A) 45 to 70 wt % of a propylene homo- or copolymer matrix with an MFR2 in accordance with ISO 1133 (230° C., 2.16 kg load) of ≧80 g/10 min and (B) 25 to 40 wt % of an elastomeric propylene-ethylene copolymer, having an intrinsic viscosity IV (ISO 1628, with decalin as solvent) of ≧ 3.3 dl/g and an ethylene content of 20 to 50 wt %, (C) 0-15 wt % of an elastomeric ethylene/alpha-olefin random copolymer (D) 3-25 parts per weight of inorganic filler, the heterophasic polypropylene compositions having a total MFR2 (230° C./2.16 kg) in accordance with ISO 1133 of ≧5 g/10 min, a Charpy notched impact strength according to ISO 179/1eA at +23° C. of ≧15.0 kJ/m2, preferably ≧25.0 kJ/m2, a minimum value for the Charpy notched impact strength according to ISO 179/1eA at −200 C of ≧7.0 kJ/m2, preferably ≧10.0 kJ/m2 and a tensile modulus according to ISO 527-3 of ≧1200 MPa; their preparation and use for producing injection moulded articles being free of flow marks.

    摘要翻译: 多相聚丙烯组合物,其包含(A)45至70重量%的丙烯均聚物或共聚物基体,其具有根据ISO 1133(230℃,2.16kg负荷)≥80g/ 10min的MFR 2和(B)25 至40重量%的丙烯 - 乙烯共聚物,其特性粘度IV(ISO 1628,作为溶剂的十氢化萘)为≥3.3dl/ g,乙烯含量为20〜50重量%,(C)为0〜15重量% %的弹性体乙烯/α-烯烃无规共聚物(D)3-25重量份的无机填料,根据ISO 1133的总共MFR 2(230℃/ 2.16kg)的多相聚丙烯组合物为≥5g / 10分钟,根据ISO 179 / 1eA在+ 23℃下的夏比缺口冲击强度为≥15.0kJ/ m 2,优选≥25.0kJ/ m 2,根据ISO 179 / 1eA的夏比缺口冲击强度的最小值 在-200℃,≥7.0kJ/ m 2,优选≥10.0kJ/ m 2,并且根据ISO 527-3的≧1200MPa的拉伸模量; 它们的制备和用于生产没有流痕的注塑制品。