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
    • 4. 发明申请
    • ADHESIVE FOR ELECTRONIC COMPONENT
    • 电子元件胶
    • US20100197830A1
    • 2010-08-05
    • US12669081
    • 2008-07-17
    • Akinobu HayakawaHideaki IshizawaKohei TakedaRyohei Masui
    • Akinobu HayakawaHideaki IshizawaKohei TakedaRyohei Masui
    • C09J163/00
    • H01L23/295C08G59/42C08K3/36C09J11/04C09J163/08H01L2924/0002H01L2924/00
    • The present invention has its object to provide an adhesive for electronic components, excellent in coatability, having high preventability of stains in bonded electronic components, and capable of providing highly reliable electronic components. The present invention relates to a liquid adhesive for electronic components, containing: a curable compound; a curing agent; and inorganic fine particles, a liquid portion in the liquid adhesive having a solubility parameter (SP value) in the range of 8 to 11 (including 8 and not including 11), the inorganic fine particles including a mixture of at least inorganic fine particles (A) and inorganic fine particles (B), the inorganic fine particles (A) having an average primary particle diameter of 50 nm or less and a hydrophobization degree (M value) in the range of 30 to 50 (including 30 and 50), and the inorganic fine particles (B) having an average primary particle diameter of 50 nm or less and a hydrophobization degree (M value) of 60 or more.
    • 本发明的目的是提供一种用于电子部件的粘合剂,涂布性优异,粘合的电子部件中的污渍的防止性高,并且能够提供高可靠性的电子部件。 本发明涉及一种电子部件用液体粘合剂,其含有:固化性化合物; 固化剂; 和无机细颗粒,所述液体粘合剂中的溶解度参数(SP值)在8至11(包括8并且不包括11)的范围内的液体部分,所述无机细颗粒至少包括无机细颗粒 A)和无机微粒(B),平均一次粒径为50nm以下的疏水化度(M值)为30〜50(包括30〜50)的无机微粒(A) 和平均一次粒径为50nm以下,疏水度(M值)为60以上的无机微粒(B)。
    • 10. 发明申请
    • PRESSURE SENSITIVE ADHESIVES BASED ON CARBOXYLIC ACIDS AND EPOXIDES
    • 基于羧酸和环氧化合物的压力敏感性粘合剂
    • US20140349109A1
    • 2014-11-27
    • US14363780
    • 2012-12-05
    • State of Oregon acting by and through the State Board of Higher Education on behalf of OregonState University
    • Kaichang LiAnlong Li
    • C09J163/00C09J7/02B32B37/26C09J163/08
    • C09J163/00B32B37/26B32B2037/268C08G59/42C09J7/38C09J163/08C09J2463/00C09J2463/008Y10T428/287
    • A method for making a pressure sensitive adhesive comprising: (a) reacting (i) at least one dibasic acid or anhydride thereof with (ii) at least one epoxide having at least two epoxy groups, one diol or polyol, or one diamine at a stoichiometric molar excess of reactive carboxylic acid groups relative reactive epoxy groups, hydroxyl groups or amine groups to produce a thermoplastic prepolymer or oligomer capped with a carboxylic acid group at both prepolymer or oligomer chain ends, or a thermoplastic branched prepolymer or oligomer with at least two of the prepolymer or oligomer branches and chain ends capped with a carboxylic acid group; and (b) curing the resulting carboxylic acid-capped prepolymer or oligomer with at least one polyfunctional epoxy to produce a pressure sensitive adhesive, wherein the polyfunctional epoxy is not an epoxidized vegetable oil. A method for making a pressure sensitive adhesive comprising: (a) reacting at least one dibasic acid or anhydride thereof with at least one epoxide having at least two epoxy or oxirane groups at a stoichiometric molar excess of reactive epoxy or oxirane groups relative reactive carboxylic acid groups to produce a thermoplastic prepolymer or oligomer capped with an epoxy or an oxirane group at both prepolymer or oligomer chain ends, or a thermoplastic branched prepolymer or oligomer with at least two of the prepolymer or oligomer branches and chain ends capped with an epoxy or oxirane group; and (b) (i) curing the resulting epoxy-capped prepolymer or oligomer with at least one polybasic acid, or (ii) thermally curing the resulting epoxy-capped prepolymer or oligomer, to produce a pressure sensitive adhesive.
    • 一种制造压敏粘合剂的方法,包括:(i)使(i)至少一种二元酸或其酸酐与(ii)至少一种具有至少两个环氧基的环氧化物,一种二醇或多元醇或一种二胺在 化学计量摩尔过量的反应性羧酸基团相对于反应性环氧基,羟基或胺基,以产生在预聚物或低聚物链末端用羧酸基团封端的热塑性预聚物或低聚物,或具有至少两个的热塑性支链预聚物或低聚物 的预聚物或低聚物分支和用羧酸基团封端的链端; 和(b)用至少一种多官能环氧树脂固化得到的羧酸封端的预聚物或低聚物以制备压敏粘合剂,其中多官能环氧不是环氧化植物油。 一种制造压敏粘合剂的方法,包括:(a)使化学计量摩尔过量的反应性环氧或环氧乙烷基团的至少一种具有至少两个环氧基或环氧乙烷基团的至少一种二元酸或其酸酐与相对反应性羧酸 以产生在预聚物或低聚物链末端用环氧基或环氧乙烷基封端的热塑性预聚物或低聚物,或具有至少两个预聚物或低聚物分支的热塑性支链预聚物或低聚物,并且用环氧基或环氧乙烷封端的链端 组; 和(b)(i)用至少一种多元酸固化得到的环氧基封端的预聚物或低聚物,或(ii)热固化所得环氧树脂封端的预聚物或低聚物,以产生压敏粘合剂。