Heat stabilized moulding composition
    2.
    发明授权
    Heat stabilized moulding composition 有权
    热稳定成型组合物

    公开(公告)号:US07763674B2

    公开(公告)日:2010-07-27

    申请号:US10563378

    申请日:2004-07-13

    IPC分类号: H01B1/22

    摘要: Process for preparing a moulding composition comprising melt-mixing of a thermoplastic polymer, a non-metallic inorganic filler and elementary iron having a weight average particle size of at most 450 μm to form a composition wherein the thermoplastic polymer forms a continuous phase. The invention further relates to a composition obtainable with the inventive process, the use thereof for making moulded parts, as well as to moulded parts and the use thereof in applications wherein the moulded part is exposed to elevated temperature.

    摘要翻译: 制备模塑组合物的方法,包括将热塑性聚合物,非金属无机填料和重量平均粒径至多为450μm的元素铁熔融混合,形成热塑性聚合物形成连续相的组合物。 本发明还涉及通过本发明方法获得的组合物,其用于制备模制部件的用途以及模塑部件及其在模制部件暴露于高温下的应用中的用途。

    COMPOSITION WITH A POLYMER AND AN OXIDATION-CATALYST

    公开(公告)号:US20100051860A1

    公开(公告)日:2010-03-04

    申请号:US12373113

    申请日:2007-07-04

    IPC分类号: C09K15/06 C08K5/15

    CPC分类号: C08K5/1575

    摘要: The present invention relates to a polymer composition with an increased rate of oxygen-uptake by the presence of an oxidation catalyst. The invention further relates to a process to increase the rate of oxygen-uptake by a polymer composition. The invention also relates to a process to increase the oxo-biodegradability of a polymer composition and to the use of such a composition for the preparation of a product having a controlled lifetime. The invention further relates to a process to increase the rate of oxygen-scavenging in a composition containing a carbon-containing polymer, the composition obtained by this method and its use in the preparation of an oxygen-scavenging product. The present invention further relates to objects containing an oxygen scavenging layer containing such a composition.

    Oxygen scavenging composition
    4.
    发明申请
    Oxygen scavenging composition 审中-公开
    除氧组合物

    公开(公告)号:US20070138436A1

    公开(公告)日:2007-06-21

    申请号:US10582910

    申请日:2004-12-09

    IPC分类号: C01B3/00

    摘要: Oxygen scavenging composition comprising a copolymer comprising polypropylene oxide segments and polymer segments and an oxidation catalyst, characterized in that the copolymer has been prepared by copolymerising the corresponding monomers in the presence of functionalised polypropylene oxide segments and process for the preparation of this composition.

    摘要翻译: 含氧清除组合物包含包含聚环氧丙烷链段和聚合物链段和氧化催化剂的共聚物,其特征在于该共聚物是通过在官能化的聚环氧丙烷链段存在下共聚相应的单体和制备该组合物的方法制备的。

    PROCESS FOR PRODUCING HIGH MOLECULAR WEIGHT POLYETHYLENE
    7.
    发明申请
    PROCESS FOR PRODUCING HIGH MOLECULAR WEIGHT POLYETHYLENE 有权
    生产高分子量聚乙烯的方法

    公开(公告)号:US20100331995A1

    公开(公告)日:2010-12-30

    申请号:US12741431

    申请日:2008-11-06

    摘要: The invention relates to a process for producing an (ultra) high molecular weight polyethylene (HMWPE) article comprising:—incorporating into the HMWPE resin a Hindered Amine Light Stabilizer (HALS) and—cross-link the (U)HMWPE during or after molding the (U)HMWPE resin. In particular the invention relates to a process comprising the following steps: a) incorporating into (U)HMWPE resin a Hindered Amine Light Stabilizer (HALS) according to one of the following general formulas or combinations hereof: wherein R1 up to and including R5 are herein independent substituents; for example containing hydrogen, ether, ester, amine, amide, alkyl, alkenyl, alkynyl, aralkyl, cycloalkyl and/or aryl groups, which substituents may in turn contain functional groups, for example alcohols, ketones, anhydrides, imines, siloxanes, ethers, carboxyl groups, aldehydes, esters, amides, imides, amines, nitriles, ethers, urethanes and any combination thereof; b) molding the (U)HMWPE resin comprising the HALS, resulting in an article; c) cross-linking and sterilizing the article via gamma radiation or electron beam radiation; d) optionally, if step b results in a stock shape, machining the stock shape into an article; wherein step c and step d can be performed in either order.

    摘要翻译: 本发明涉及一种用于生产(超)高分子量聚乙烯(HMWPE)制品的方法,其包括: - 在成型期间或之后 - 将HMWPE树脂中的受阻胺光稳定剂(HALS)和 - 交联(U)HMWPE (U)HMWPE树脂。 具体而言,本发明涉及一种包括以下步骤的方法:a)根据以下通式或其组合之一将(U)HMWPE树脂掺入到受阻胺光稳定剂(HALS)中:其中R 1直至并包括R 5为 本文独立取代基; 例如含有氢,醚,酯,胺,酰胺,烷基,烯基,炔基,芳烷基,环烷基和/或芳基,该取代基又可包含官能团,例如醇,酮,酸酐,亚胺,硅氧烷,醚 羧基,醛,酯,酰胺,酰亚胺,胺,腈,醚,氨基甲酸酯及其任何组合; b)模制包含HALS的(U)HMWPE树脂,得到制品; c)通过伽马辐射或电子束辐射对制品进行交联和灭菌; d)任选地,如果步骤b导致坯料形状,将坯料加工成制品; 其中步骤c和步骤d可以以任何顺序执行。

    Composition with polymer and an oxidation-catalyst
    8.
    发明授权
    Composition with polymer and an oxidation-catalyst 失效
    用聚合物和氧化催化剂组成

    公开(公告)号:US07858675B2

    公开(公告)日:2010-12-28

    申请号:US12373148

    申请日:2007-07-04

    IPC分类号: C08K5/56 C08K5/098

    摘要: The invention relates to a process for increasing the rate of oxo-biodegradation of a carbon-containing polymer which process at least comprises the step of adding a component containing at least one 1,2-oxo-hydroxy-moiety as an oxidation catalyst to the carbon-containing polymer. The invention further relates to a composition with an increased rate of oxo-biodegradability that is obtained by the process of the invention and to the product with increased rate of oxo-biodegradability made from the composition.

    摘要翻译: 本发明涉及一种提高含碳聚合物的氧代 - 生物降解速率的方法,该方法至少包括将含有至少一个1,2-氧代 - 羟基部分的组分作为氧化催化剂加入到 含碳聚合物。 本发明还涉及通过本发明的方法获得的具有增加的氧代 - 生物降解性的速率的组合物,以及由组合物制成的具有增加的氧代 - 生物降解率的产物。

    Powder Paint Composition
    9.
    发明申请
    Powder Paint Composition 有权
    粉末涂料组成

    公开(公告)号:US20080226827A1

    公开(公告)日:2008-09-18

    申请号:US11994774

    申请日:2006-06-29

    IPC分类号: B05D3/02 C08L77/00 C08K5/098

    摘要: The invention is directed to a thermosetting powder paint composition comprising a thermosetting amorphous polyamide. The amorphous polyamide has a glass transition temperature between 20° C. and 200° C. The polyamide may be a carboxyl-, a hydroxyl- or an amine functional polyamide. A carboxyl functional polyamide has an acid number between 10 and 150 mg of KOH/gram of resin. The invention also relates to a thermosetting powder paint composition comprising a thermosetting amorphous polyamide and an additive comprising a copper halogenide and another halogenide. The invention further relates to a process for coating a substrate at low temperature cure (LTC) conditions and a composition suitable for LTC.

    摘要翻译: 本发明涉及包含热固性无定形聚酰胺的热固性粉末涂料组合物。 无定形聚酰胺的玻璃化转变温度在20℃和200℃之间。聚酰胺可以是羧基,羟基或胺官能的聚酰胺。 羧基官能聚酰胺的酸值为10至150mg KOH /克树脂。 本发明还涉及包含热固性无定形聚酰胺和包含卤化铜和另一种卤化物的添加剂的热固性粉末涂料组合物。 本发明还涉及一种在低温固化(LTC)条件下涂覆基材和适用于LTC的组合物的方法。