Abstract:
PROBLEM TO BE SOLVED: To provide a flame retardant adhesive composition which forms an adhesive layer excellent in flame retardancy and also excellent in adhesiveness.SOLUTION: A flame retardant adhesive composition comprises an acrylic polymer, and a metal hydroxide having an average particle diameter of 10 μm or less and/or a hydrated metal compound having an average particle diameter of 10 μm or less. When the 180° peel adhesive force of an adhesive layer formed by a composition prepared by removing the metal hydroxide and the hydrated metal compound from the flame retardant adhesive composition is represented by an adhesive force A and the 180° peel adhesive force of an adhesive layer formed by the flame retardant adhesive composition is represented by an adhesive force B, a ratio of the adhesive force B to the adhesive force A (adhesive force B/adhesive force A) is 0.8 or more. The adhesive layer formed by the flame retardant adhesive composition has a flame retardancy of VTM-0 or VTM-1 in the flame retardancy test according to UL94 standards.
Abstract:
PROBLEM TO BE SOLVED: To provide a thermally conductive adhesive composition in which shear displacement is reduced while thermal conductivity is excellent.SOLUTION: A thermally conductive adhesive composition contains: an adhesive component that contains high polymers and low polymers; and thermally conductive particles. The gel fraction in the adhesive component is 28%-59% by mass, and the thermal conductivity is at least 0.3 W/m K.
Abstract translation:要解决的问题:提供一种在导热性优异的情况下剪切位移减小的导热粘合剂组合物。解决方案:导热粘合剂组合物包含:含有高聚合物和低聚物的粘合剂组分; 和导热颗粒。 粘合剂组分中的凝胶分数为28%-59质量%,热导率为至少0.3W / m K.
Abstract:
PROBLEM TO BE SOLVED: To provide a flame-retardant heat-conductive adhesive sheet having excellent heat conductivity and flame retardancy.SOLUTION: A flame-retardant heat-conductive adhesive sheet 11 has a base material 2 and a flame-retardant heat-conductive adhesive layer 3 provided on at least one surface of the base material 2. In the flame-retardant heat-conductive adhesive sheet 11, the base material 2 comprises a polyester film, the ratio of the thickness of the base material 2 to the overall thickness of the flame-retardant heat-conductive adhesive sheet 11 is less than 0.2, and the heat resistance is not greater than 10 cmK/W.
Abstract:
PROBLEM TO BE SOLVED: To provide a heat conduction member capable of reducing fear of heat transfer to a neighboring unit battery cell in order to equalize cooling characteristics of each of the unit battery cells, in a battery pack device in which the unit battery cells are arranged in rows, and to provide a battery pack device using the same. SOLUTION: In the heat conduction member to be arranged between unit cells when the unit cells are assembled to make a battery pack, a heat conductive layer having thermal conductivity of 0.5 W/mK or more is installed on both side of a base material layer having thermal conductivity of less than 0.5 W/mK. It is most suitable for a resin member composing the base material layer to have a flexural modulus of 1 GPa or more. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a thin adhesive tape having excellent fire retardancy, also with excellent adhesiveness.SOLUTION: An adhesive tape has an adhesive layer including: an acrylic polymer; and a metalhydroxide having an average particle diameter of 10 μm or smaller and/or a hydrated metal compound having an average particle diameter of 10 μm or smaller. A total content of the metalhydroxide having an average particle diameter of 10 μm or smaller and the hydrated metal compound having an average particle diameter of 10 μm or smaller is 20-330 pts.wt. to 100 pts.wt. of the acrylic polymer. Thickness of the adhesive tape is 70 μm or smaller. In a fire retardancy test of UL94 standard, the adhesive tape has fire retardancy of VTM-0 or VTM-1.
Abstract:
PROBLEM TO BE SOLVED: To provide a thermally conductive adhesive composition in which shear displacement is reduced while thermal conductivity is excellent.SOLUTION: A thermally conductive adhesive composition contains: an adhesive component that contains high polymers and low polymers, wherein the low polymer content is 1%-38% by mass relative to the total high polymer and low polymer content, the glass transition temperature of the low polymers is 20-150°C, and the weight-average molecular weight of the low polymers is 6.0×10-5.0×10; and thermally conductive particles. The thermally conductive adhesive composition has a thermal conductivity of at least 0.3 W/m K.
Abstract translation:要解决的问题:提供一种在导热性优异的情况下剪切位移减小的导热粘合剂组合物。导热粘合剂组合物包含:含有高聚合物和低聚物的粘合剂组分,其中低聚物含量为 相对于总高分子量为1〜-38质量%,聚合物含量低,低聚物的玻璃化转变温度为20-150℃,低聚物的重均分子量为6.0×10-5.0 ×10; 和导热颗粒。 导热粘合剂组合物具有至少0.3W / m K的热导率
Abstract:
PROBLEM TO BE SOLVED: To provide a thermoconductive adhesive sheet that is superior in thermal conductivity, and capable of reducing an amount of organic compound gas generated when heated to a high temperature.SOLUTION: A thermoconductive adhesive sheet is characterized in that an amount of organic compound gas generated by heating for 30 minutes at a temperature of 150°C does not exceed 50μg/cm2, and the thermal resistance after being stored for 30 minutes at 25°C does not exceed 10 cmK/W.
Abstract translation:要解决的问题:提供一种导热性优异并且能够减少加热到高温时产生的有机化合物气体的量的导热粘合片。解决方案:导热粘合片的特征在于有机物的量 在150℃温度下加热30分钟产生的复合气体不超过50μg/ cm 2,在25℃下保存30分钟后的耐热性不超过10cmK / W。
Abstract:
PROBLEM TO BE SOLVED: To provide a heat-conductive self-adhesive sheet which can easily adhere a heat-generating member to a heat-releasing member and is excellent in heat conductivity.SOLUTION: The heat-conductive self-adhesive sheet having an adhesive layer prepared by forming a heat-conductive adhesive composition containing a heat-conductive substance and an acrylic polymer component into a sheet-like shape is characterized in that the complex modulus of elasticity of the self-adhesive layer at 100°C is 1.0×10to 1.0×10Pa.
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a thermally conductive self-adhesive sheet formable of a thermally conductive self-adhesive layer excellent in thermal conductivity while having a relatively low modulus of elasticity. SOLUTION: The production method of the thermally conductive self-adhesive sheet performs a composition preparation step of preparing a thermally conductive self-adhesive composition including a thermally conductive particle and an acrylic polymer component; and a self-adhesive layer-forming step of forming a sheet-like thermally conductive self-adhesive layer from the thermally conductive self-adhesive composition, thereby producing a self-adhesive sheet having the thermally conductive self-adhesive layer. In the composition preparation step, an ≤8C cyclic organic compound or a ≤3C organic compound having a hydroxy group, a ketone group, an aldehyde group, a carboxy group or a nitrile group is compounded as a constituting component of the thermally conductive self-adhesive composition. COPYRIGHT: (C)2011,JPO&INPIT