会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Epoxy resin adhesive composition
    • 环氧树脂胶粘剂组合物
    • US5290857A
    • 1994-03-01
    • US939912
    • 1992-09-03
    • Tadashi AshidaMasahiko OhnishiToshio NagaseAkira Nakayama
    • Tadashi AshidaMasahiko OhnishiToshio NagaseAkira Nakayama
    • C09J151/00C09J163/00C08L63/00C08L51/04C08G59/18
    • C09J163/00C09J151/003Y10S525/902
    • An epoxy resin adhesive composition has excellent adhesive properties such as impact resistance, tensile shear strength and T-peel strength as well as excellent semi-gelling property. An epoxy resin adhesive composition comprising ionic crosslinking in a polymer utilized as the impact resistance modifier has not only excellent semi-gelling property and mechanical properties of cured products but also excellent storage stability for a long time and it is advantageously utilized when the application occasionally requires storage or standing of the material for one month to one year at the room temperature. The epoxy resin adhesive composition comprises an epoxy resin, a powder core/shell polymer and a heat activation type hardener for epoxy resins. The powder core/shell polymer is composed of a core comprising an acrylate polymer or a methacrylate polymer having a glass transition temperature of -30.degree. C. or lower and a shell comprising an acrylate polymer or a methacrylate polymer comprising crosslinking monomer units having a glass transition temperature of 70.degree. C. or higher and weight ratio of the core to the shell is in the range from 10/1 to 1/4.
    • 环氧树脂粘合剂组合物具有优异的粘合性能,例如耐冲击性,拉伸剪切强度和T剥离强度以及优异的半凝胶性。 在用作耐冲击改性剂的聚合物中包含离子交联的环氧树脂粘合剂组合物不仅具有优异的半固化产物的半凝胶化性能和机械性能,而且长时间也具有优异的储存稳定性,并且当应用偶尔需要时 储存或放置在室温下一个月至一年的材料。 环氧树脂粘合剂组合物包含环氧树脂,粉末核/壳聚合物和用于环氧树脂的热活化型固化剂。 粉末核/壳聚合物由包含丙烯酸酯聚合物或玻璃化转变温度为-30℃或更低的甲基丙烯酸酯聚合物的核心组成,壳包含丙烯酸酯聚合物或含有玻璃的交联单体单元的甲基丙烯酸酯聚合物 70℃以上的转变温度和芯与壳的重量比在10/1〜1/4的范围内。
    • 5. 发明授权
    • Epoxy resin structural adhesive composition
    • 环氧树脂结构胶粘剂组合物
    • US5686509A
    • 1997-11-11
    • US553410
    • 1995-11-22
    • Akira NakayamaToshio NagaseTadashi AshidaMasahiko Ohnishi
    • Akira NakayamaToshio NagaseTadashi AshidaMasahiko Ohnishi
    • C09J123/26C09J163/00C08F136/06C08F238/10C08L51/00
    • C09J123/26C09J163/00Y10S525/902
    • An adhesion-reinforcing composition for an epoxy resin adhesive which comprises a copolymer resin particle having been ion-crosslinked with a univalent or divalent metal cation, which particle is comprised of (i) a core ingredient composed of a polymer comprising diene monomer units and optional crosslinking monomer units and having a glass transition temperature not higher than -30.degree. C. and (ii) a shell ingredient composed of a copolymer having a glass transition temperature of at least 70.degree. C. and comprising acrylate or methacrylate monomer units and 0.01-20 wt. parts, per 100 wt. parts of the shell ingredient, of units of a radically polymerizable unsaturated carboxylic acid monomer having a carboxyl group and 3-8 carbon atoms; the core/shell weight ratio being 5/1-1/4. A composition comprising 100 wt. parts of an epoxy resin, 15-60 wt. parts of the adhesion-reinforcing composition, and 3-30 wt, parts of a heat-activation type curing agent is useful as a structural adhesive for automobile parts.
    • PCT No.PCT / JP94 / 00828 Sec。 371日期:1995年11月22日 102(e)1995年11月22日日期PCT 1994年5月24日PCT PCT。 公开号WO94 / 28082 日本1994年12月8日,一种环氧树脂粘合剂用粘合强化组合物,其包含与一价或二价金属阳离子进行离子交联的共聚物树脂粒子,该粒子由(i)由以下物质构成的核心成分: 二烯单体单元和任选的交联单体单元,并且具有不高于-30℃的玻璃化转变温度和(ii)由玻璃化转变温度至少为70℃并且包含丙烯酸酯或甲基丙烯酸酯的共聚物组成的壳组分 单体单元和0.01-20重量% 份,每100重量份 壳组分的一部分,具有羧基和3-8个碳原子的自由基聚合的不饱和羧酸单体的单元; 核/壳重量比为5 / 1-1 / 4。 包含100重量% 部分环氧树脂,15-60wt。 粘合强化组合物的部分和3-30重量份的热活化型固化剂可用作汽车部件的结构粘合剂。
    • 7. 发明授权
    • Method and CAD system for designing wiring patterns using predetermined
rules
    • 使用预定规则设计布线图案的方法和CAD系统
    • US5634093A
    • 1997-05-27
    • US384468
    • 1995-02-02
    • Tadashi AshidaYoshiei Endou
    • Tadashi AshidaYoshiei Endou
    • G06F17/50H05K3/00H01L23/528
    • H05K3/0005G06F17/5077Y10S715/964
    • In a CAD system for designing wiring patterns, a wiring start point and a wiring end point are selected from a component placement drawing of a printed wiring board displayed on a display screen using a pointing device. The pointing device is used to designate a point through which the wiring will pass. When this designated point is neither in the horizontal nor vertical direction from the wiring start point, a pattern having two segments is drawn from the wiring start point to the designated point. One of the two segments is a vertical or horizontal segment. The other segment is an oblique segment at a predetermined angle to the horizontal. It can then be determined which of the two segments is to be drawn from the wiring start point. A pattern is similarly drawn from a last designated point to a new designated point.
    • 在用于设计布线图案的CAD系统中,使用指示装置从显示屏上显示的印刷线路板的部件布置图中选择布线起点和布线终点。 指示装置用于指定布线将通过的点。 当该指定点不在布线开始点的水平方向或垂直方向上时,具有两个段的图案从布线开始点被抽出到指定点。 两个片段之一是垂直或水平片段。 另一段是与水平面成预定角度的倾斜段。 然后可以确定要从接线起始点绘出两个段中的哪一个。 类似地从最后指定点到新的指定点绘制图案。