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公开(公告)号：US08772397B2
公开(公告)日：2014-07-08
申请号：US11794334
申请日：2006-01-09
CPC分类号： C08K3/08 , B29C45/0001 , C08K2003/0856 , C08L77/00 , C08L77/02 , C08L2201/08 , C08L2205/02 , C08L2205/025 , C08L2666/20
摘要： Non-fibrous-reinforced thermoplastic moulding compositions comprising a metal powder as a heat stabilizer are provided. The metal powder has a weight average particle size (dm) of at most 1 mm and the metal in the metal powder is selected from the group consisting of elementary metals from Group VB, VIB, VIIB and VIIIB of the Periodic Table, and mixtures thereof. A thermoplastic polyamide is also provided with an Mw of at most 50,000 g/mol, or a blend of at least two thermoplastic polymers with Tmelt or Tg differing by at least 20° C., or a second thermostabilizer. The invention also relates to the use of these compositions in high temperature applications.
摘要翻译： 提供了包含金属粉末作为热稳定剂的非纤维增强热塑性模塑组合物。 金属粉末的重均粒径（dm）至多为1mm，金属粉末中的金属选自元素周期表的VB族，VIB族，VIIB族和VIIIB族的元素金属，以及它们的混合物 。 热塑性聚酰胺还具有至多50,000g / mol的Mw，或Tmelt或Tg至少为20℃的至少两种热塑性聚合物的共混物，或第二热稳定剂。 本发明还涉及这些组合物在高温应用中的用途。
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公开(公告)号：US08772394B2
公开(公告)日：2014-07-08
申请号：US11795140
申请日：2006-01-12
CPC分类号： C08L77/00 , C08K3/014 , C08K3/22 , C08K5/005 , C08K3/0041
摘要： The invention relates to a thermostabilized thermoplastic molding composition comprising (a) a thermoplastic polyamide composition, consisting of a blend of at least two polyamides comprising (a.1) at least 50% mass, relative to the total mass of the thermoplastic polyamide composition, of a first polyamide (PA-1), being a semi-crystalline polyamide having a melting point Tm-1, or being an amorphous polyamide having a glass transition point Tg-1, wherein Tm-1 and Tg-1 together are denoted as T-1 and T-1 is at least 200° C. and (a.2) a second polyamide (PA-2), with a C/N ratio of at most 7, being a semi-crystalline polyamide having a melting point Tm-2 or an amorphous polyamide having a glass transition point Tg-2, wherein Tm-2 and Tg-2 together are denoted as T-2 and T-2 is at least 20° C. lower than T-1, (b) a stabilizing system comprising a thermostabilizer selected from the group consisting of phenolic thermostabilizers, organic phosphites, aromatic amines, metal salts of elements from Group IB, MB, III and IV of the Periodic Table and metal halides of alkali and alkali earth metals, and combinations thereof, and (c) a metal oxide, or salt thereof, of a transition metal element from Group VB, VIIB, VIIB and VIIIB of the Periodic Table, or a mixture thereof.
摘要翻译： 本发明涉及一种热稳定热塑性模塑组合物，其包含（a）热塑性聚酰胺组合物，其由至少两种聚酰胺的混合物组成，所述聚酰胺包含相对于热塑性聚酰胺组合物的总质量至少为50质量％的（a.1） 的第一聚酰胺（PA-1），其为具有熔点Tm-1的半结晶聚酰胺，或者是具有玻璃化转变点Tg-1的无定形聚酰胺，其中Tm-1和Tg-1一起表示为 T-1和T-1是至少200℃，和（a.2）C / N比至多为7的第二聚酰胺（PA-2）是具有熔点的半结晶聚酰胺 Tm-2或玻璃化转变点Tg-2的无定形聚酰胺，其中Tm-2和Tg-2一起表示为T-2，T-2比T-1低至少20℃，（b ）稳定体系，其包含选自以下的热稳定剂：酚类热稳定剂，有机亚磷酸酯，芳族胺，元素的金属盐 来自元素周期表的IB，MB，III和IV族的元素和碱金属和碱土金属的金属卤化物及其组合，和（c）金属氧化物或其盐，由VB，VIIB， 周期表的VIIB和VIIIB，或其混合物。
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公开(公告)号：US08138245B2
公开(公告)日：2012-03-20
申请号：US12295797
申请日：2007-04-02
申请人： Ronald M. A. M. Schellekens , Robert H. C. Janssen , Theodorus J. G. Zwartkruis , Franciscus Vehmendahl Van
发明人： Ronald M. A. M. Schellekens , Robert H. C. Janssen , Theodorus J. G. Zwartkruis , Franciscus Vehmendahl Van
CPC分类号： C08K5/0008 , C08K5/34928 , C08K7/14 , C09K21/10 , Y10T428/2991 , Y10T428/2998 , C08L67/02
摘要： The invention relates to a halogen free flame retardant polyester composition suitable for use as a molding composition for making lampholders, comprising (A) a polymeric material consisting for at least 50 wt. %, relative to the total weight of the polymeric material, of a thermoplastic polyester; (B) a flame retardant system in an amount of 11-35 wt. %, relative to the total weight of (A), (B) and (C), and consists of: melamine cyanurate, and optionally one or more of the following flame retardant components: another phosphorus-free nitrogen based organic flame retardant compound, a phosphorus containing flame retardant excluding elementary phosphorus, in an amount of less than 1 wt. %, relative to the total weight of (A), (B) and (C); an inorganic flame retardant synergist, and an organic flame retardant synergist (C) a fibrous reinforcing agent in an amount of 5-35 wt. %, relative to the total weight of (A), (B) and (C); and (D) a mould release agent in an amount of at least 0.01 wt. %, relative to the total weight of (A), (B) and (C).
摘要翻译： 本发明涉及适合用作制造灯座的模制组合物的无卤素阻燃聚酯组合物，其包含（A）至少50重量％ 相对于聚合物材料的总重量的热塑性聚酯的％; （B）11-35重量％的阻燃体系。 相对于（A），（B）和（C）的总重量，由三聚氰胺氰脲酸酯和任选的一种或多种以下阻燃组分组成：另一种无磷氮基有机阻燃化合物， 不含基本磷的含磷阻燃剂，其量小于1重量％。 ％，相对于（A），（B）和（C）的总重量; 无机阻燃剂增效剂和有机阻燃增效剂（C）5-35重量％的纤维增强剂。 ％，相对于（A），（B）和（C）的总重量; 和（D）至少0.01重量％的脱模剂 ％，相对于（A），（B）和（C）的总重量。
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公开(公告)号：US08189335B2
公开(公告)日：2012-05-29
申请号：US12524613
申请日：2008-01-29
IPC分类号： H05K7/20
CPC分类号： H01L23/3735 , F21V29/85 , F21Y2101/00 , H01L2924/0002 , H01L2924/3011 , H01L2924/00
摘要： Heat transport assemblies are provided with a first part plastic part and a second part. The heat transport assemblies have a first surface area on the first part in heat conductive contact with a second surface area on the second part, wherein the first surface area and the second surface area consist of a surface material having a heat conductivity of at least 50 W/m·K.
摘要翻译： 传热组件设置有第一部分塑料部分和第二部分。 传热组件在第一部分上具有与第二部分上的第二表面区域导热接触的第一表面区域，其中第一表面区域和第二表面区域由导热率至少为50的表面材料组成 W / m·K。
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公开(公告)号：US20100020559A1
公开(公告)日：2010-01-28
申请号：US12307990
申请日：2007-07-09
CPC分类号： F21S41/192 , C08K3/38 , C08L77/00
摘要： The invention relates to a lamp socket consisting at least partially of a plastic composition having a through plane thermal conductivity of at least 0.5 W/m.K. The plastic composition may comprise a thermoplastic polymer and a thermally conductive filler and/or a thermally conductive fibrous material. For example, the plastic composition may comprise a semicrystalline polyamide having a melting point of at least 200° C., glass fibres and boron nitride. The tendency to fogging is reduced.
摘要翻译： 本发明涉及至少部分地具有至少0.5W / m·K的通过平面导热率的塑料组合物的灯座。 塑料组合物可以包含热塑性聚合物和导热填料和/或导热纤维材料。 例如，塑料组合物可以包含熔点至少为200℃的半结晶聚酰胺，玻璃纤维和氮化硼。 减少雾化的趋势。
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