LED LAMP HEAT SINK
    1.
    发明公开
    LED LAMP HEAT SINK 审中-公开
    LED灯泡散热片

    公开(公告)号:EP3211680A1

    公开(公告)日:2017-08-30

    申请号:EP15852182.3

    申请日:2015-10-23

    摘要: The present invention provides an LED lamp heat sink which has excellent thermal conductivity and moldability, is light in weight, and can be produced at low cost. The LED lamp heat sink is partially or wholly made of a thermally conductive resin composition and cools an LED module. The thermally conductive resin composition contains at least: 10 to 50 wt.% of thermoplastic polyester resin (A) having a number average molecular weight of 12,000 to 70,000; 10 to 50 wt.% of polyester-polyether copolymer (B); and 40 to 70 wt.% of scale-like graphite (C) having a fixed carbon content of 98 wt.% or more and an aspect ratio of 21 or more. Specific gravity of the thermally conductive resin composition is 1.7 to 2.0. Heat conductivity of the thermally conductive resin composition in a surface direction is 15 W/(m·K) or more.

    摘要翻译: 本发明提供一种具有优异的导热性和成型性,重量轻并且可以低成本生产的LED灯散热器。 LED灯散热器部分或全部由导热树脂组合物制成并冷却LED模块。 导热性树脂组合物至少含有:10〜50重量%的数均分子量为12,000〜70,000的热塑性聚酯树脂(A) 10至50重量%的聚酯 - 聚醚共聚物(B); 以及固定碳含量为98重量%以上且纵横比为21以上的鳞片状石墨(C)40〜70重量%。 导热性树脂组合物的比重为1.7〜2.0。 导热性树脂组合物的面方向的导热率为15W /(m·K)以上。

    THERMALLY-CONDUCTIVE ORGANIC ADDITIVE, RESIN COMPOSITION, AND CURED PRODUCT
    3.
    发明公开
    THERMALLY-CONDUCTIVE ORGANIC ADDITIVE, RESIN COMPOSITION, AND CURED PRODUCT 审中-公开
    WÄRMELEITFÄHIGERORGANISCHER ZUSATZSTOFF,HARZZUSAMMENSETZUNG UNDGEHÄRTETESPRODUKT

    公开(公告)号:EP2479202A1

    公开(公告)日:2012-07-25

    申请号:EP10816928.5

    申请日:2010-04-26

    摘要: The present invention provides a thermally-conductive organic additive which (i) is an organic polymer, unlike a thermally-conductive inorganic filler such as ceramic, metal and a carbon material, (ii) is capable of imparting thermal conductivity to plastic by being added thereto, (iii) can reduce the weight of a composition even when added to a resin in a large amount, without causing abrasion on molds and deteriorating an electrical insulation property of the composition, and (iv) provides the composition with excellent molding processability. The present thermally-conductive organic additive includes a liquid crystalline thermoplastic resin which has a mainly-chain structure, wherein a main chain of the liquid crystalline thermoplastic resin contains mainly a repeating unit represented by the general formula (1):

            -M-Sp-     (1)

    wherein M represents a mesogenic group; and Sp represents a spacer,
    the liquid crystalline thermoplastic resin itself having thermal conductivity of not less than 0.45 W/(m·K).

    摘要翻译: 本发明提供一种导热性有机添加剂,其特征在于,与陶瓷,金属和碳材料等导热性无机填料不同,(i)为有机聚合物,(ii)能够通过添加赋予塑料导热性 (iii)即使在大量添加到树脂中也可以降低组合物的重量,而不会对模具造成磨损并且劣化组合物的电绝缘性,并且(iv)提供具有优异的模塑加工性的组合物。 本发明的导热性有机添加剂包括具有主链结构的液晶热塑性树脂,其中液晶热塑性树脂的主链主要包含由通式(1)表示的重复单元:€ƒ€€ ƒ€ƒ€ƒ€ƒ€ƒ-M-Spƒ€ƒ€ƒ€ƒ(1)其中M表示介晶组; Sp表示间隔物,液晶热塑性树脂本身的导热率不低于0.45W /(m·K)。

    RESIN COMPOSITION CONTAINING ULTRAFINE PARTICLES
    5.
    发明公开
    RESIN COMPOSITION CONTAINING ULTRAFINE PARTICLES 审中-公开
    ULTRAFEINE TEILCHEN ENTHALTENDE HARZZUSAMMENSETZUNG

    公开(公告)号:EP1650264A1

    公开(公告)日:2006-04-26

    申请号:EP04747554.6

    申请日:2004-07-08

    摘要: The present invention provides a resin composition containing ultrafine particles exhibiting excellent properties absent from conventional materials. The resin composition is produced by uniformly dispersing, in a resin, metal or semiconductor ultrafine particles with the surfaces modified with a polymer. Specifically, a polymer having a mercapto group at one end is produced by radical polymerization of an unsaturated monomer in the presence of a specified thiocarbonylthio group-containing compound and then treating the resultant polymer with a treating agent, and the surfaces of the ultrafine particles are modified with the polymer having a mercapto group at one end to prepare the polymer-modified ultrafine particles. The polymer-modified ultrafine particles are mixed with a resin to achieve the resin composition containing the ultrafine particles uniformly dispersed in the resin.

    摘要翻译: 本发明提供一种含有超细颗粒的树脂组合物,其具有优异的性能,不存在常规材料。 树脂组合物通过在树脂中均匀分散有金属或半导体超细颗粒而制成,具有用聚合物改性的表面。 具体地说,在一端具有巯基的聚合物是通过在含硫基羰基硫基化合物的存在下不饱和单体进行自由基聚合,然后用处理剂处理得到的聚合物而制造的,超微粒子的表面是 用一端具有巯基的聚合物改性以制备聚合物改性的超细颗粒。 将聚合物改性的超细颗粒与树脂混合以实现含有均匀分散在树脂中的超细颗粒的树脂组合物。

    FLAME RETARDANT AND FLAME-RETARDANT RESIN COMPOSITION
    6.
    发明公开
    FLAME RETARDANT AND FLAME-RETARDANT RESIN COMPOSITION 审中-公开
    FEUERHEMMENDE ZUSAMMENSETZUNG UND FEUERHEMMENDE HARZZUSAMMENSETZUNG

    公开(公告)号:EP1293551A1

    公开(公告)日:2003-03-19

    申请号:EP01930064.9

    申请日:2001-05-11

    CPC分类号: C09K21/14 C09K21/06

    摘要: The present invention provides flame retardants which can provide high flame retardancy by means of silicon compounds.
    A flame retardant comprising an aromatic group-containing organosiloxane compound
       wherein said compound has the following mean composition formula (1), does not flow at 23°C, flows at 200°C, does not gelate when headed at 200°C with stirring for 30 minutes, has a number average molecular weight of not less than 2,000 and at the same time, dissolves not less than 100 g in 1 L of a solvent toluene at 23°C;

            R 1   m R 2   n SiO (4-m-n)/2      (1)

    in the formula, R 1 represents a univalent aliphatic hydrocarbon group containing 1 to 4 carbon atoms; R 2 represents a univalent aromatic hydrocarbon group containing 6 to 24 carbon atoms; R 1 and R 2 each may contain two or more species; and m and n are numbers satisfying 1.1 ≦ m + n ≦ 1.7 and 0.4 ≦ n/m ≦ 2.5.

    摘要翻译: 本发明提供能够通过硅化合物提供高阻燃性的阻燃剂。 包含含芳族基团的有机硅氧烷化合物的阻燃剂,其中所述化合物具有以下平均组成式(1),在23℃下不流动,在200℃下流动,在200℃下搅拌并不凝胶化, 30分钟,数均分子量不小于2,000,同时在1升溶剂甲苯中在23℃下溶解不少于100g; R 1 mR 2 nSiO(4-m-n)/ 2在式中,R 1表示含有1至4个碳原子的单价脂族烃基; R 2表示含有6〜24个碳原子的一价芳香族烃基; R 1和R 2各自可以含有两种或更多种; m和n是满足1.1≤n+n≤1.7且0.4≤n/m≤2.5的数。

    FLAME RETARDANT AND FLAME-RETARDANT RESIN COMPOSITION CONTAINING THE SAME
    7.
    发明公开
    FLAME RETARDANT AND FLAME-RETARDANT RESIN COMPOSITION CONTAINING THE SAME 审中-公开
    FLAMMSCHUTZMITTEL UNDESES ENTHALDENDE FLAMMENHEMMENDE HARZZUSAMMENSETZUNG

    公开(公告)号:EP1126007A1

    公开(公告)日:2001-08-22

    申请号:EP00954943.7

    申请日:2000-08-24

    摘要: This invention provides a flame retardant which is inexpensive, has a high level flame retardant effect and is substantially free of such atoms as halogen, phosphorus and nitrogen.
    A flame retardant which comprises a polymer comprising silicon, boron and oxygen, having a skeleton substantially formed by a silicon-oxygen bond and a boron-oxygen bond and having an aromatic ring within the molecule. A flame retardant resin composition which contains 100 parts by weight of a resin and 0.1 to 50 parts by weight of the above flame retardant.

    摘要翻译: 本发明提供一种廉价的阻燃剂,具有高阻燃效果,并且基本上不含卤素,磷和氮等原子。 一种阻燃剂,其包含含有硅,硼和氧的聚合物,其具有基本上由硅 - 氧键和硼 - 氧键形成的骨架,并且在分子内具有芳香环。 含有100重量份树脂和0.1-50重量份上述阻燃剂的阻燃树脂组合物。

    FLAME-RETARDANT THERMOPLASTIC RESIN COMPOSITION
    8.
    发明公开
    FLAME-RETARDANT THERMOPLASTIC RESIN COMPOSITION 失效
    FLAMMHEMMENDE THERMOPLASTISCHE HARZZUSAMMENSETZUNG

    公开(公告)号:EP0992542A1

    公开(公告)日:2000-04-12

    申请号:EP98929676.9

    申请日:1998-06-24

    摘要: A flame retarded thermoplastic resin composition comprising a thermoplastic resin comprising (A) a polycarbonate resin and (B) a thermoplastic polyester resin in an (A)/(B) ratio of 99/1 to 50/50 by weight, and per 100 parts by weight of the thermoplastic resin, (C) 0.1 to 30 parts by weight of an organic phosphorus based flame retarder and (D) 0.1 to 15 parts by weight of a copolymer comprising units of at least one olefin, units of at least one alkyl (meth)acrylate having a C 1 to C 10 alkyl group and units of at least one glycidyl (meth)acrylate. The composition is provided with a high degree of flame resistance without using chlorine or bromine-containing compounds and, moreover, has excellent impact resistance, solvent resistance, wet heat resistance, molding processability and heat stability.

    摘要翻译: 一种阻燃热塑性树脂组合物,其包含热塑性树脂,其包含(A)聚碳酸酯树脂和(B)热塑性聚酯树脂(A)/(B)比为99/1至50/50重量份和每100份 的(C)0.1〜30重量份的有机磷系阻燃剂,(D)0.1〜15重量份含有至少一种烯烃单元的共聚物,至少一种烷基 具有C1〜C10烷基的(甲基)丙烯酸酯和至少一种(甲基)丙烯酸缩水甘油酯的单元。 该组合物在不使用含氯或含溴化合物的情况下具有高度的阻燃性,而且具有优异的耐冲击性,耐溶剂性,耐湿热性,成型加工性和热稳定性。