석조문화재 보존용 에폭시 접착제 조성물 및 이를 이용한 접착제
    2.
    发明公开
    석조문화재 보존용 에폭시 접착제 조성물 및 이를 이용한 접착제 有权
    用于保存石文化遗产和粘合剂的环氧粘合剂组合物

    公开(公告)号:KR1020130023607A

    公开(公告)日:2013-03-08

    申请号:KR1020110086513

    申请日:2011-08-29

    CPC classification number: C09J11/04 C09J9/00 C09J11/06 C09J163/00

    Abstract: PURPOSE: An epoxy adhesive composition is provided to remarkably improve preserving effect by minimizing a stress applied to a stone material and to have excellent adhesion. CONSTITUTION: An epoxy adhesive composition comprises 30-230 parts by weight of a melt silica and 10-50 parts by weight of a hardener based on 100.0 parts by weight of an epoxy resin. The epoxy resin is one or more selected from a bisphenol A type epoxy resin, bisphenol F type epoxy resin, a novolak type epoxy resin, a flame retardant epoxy resin, a cycloaliphatic epoxy resin, a rubber-modified epoxy resin, a polyfunctional amine epoxy resin, glycidyl amine type epoxy resin, and hydrogenated bisphenol A type epoxy resin. [Reference numerals] (AA) Coefficient of expansion(ppm); (BB) Talc(comparative embodiments 1 to 4); (CC) Molten silica(embodiments 1 to 5); (DD) Content of inorganic filler

    Abstract translation: 目的:提供一种环氧粘合剂组合物,通过最小化施加于石材上的应力并具有优异的附着力来显着提高保存效果。 构成:环氧粘合剂组合物包含30-230重量份熔融二氧化硅和10-50重量份基于100.0重量份环氧树脂的硬化剂。 环氧树脂是选自双酚A型环氧树脂,双酚F型环氧树脂,酚醛清漆型环氧树脂,阻燃环氧树脂,脂环族环氧树脂,橡胶改性环氧树脂,多官能胺环氧树脂中的一种或多种 树脂,缩水甘油胺型环氧树脂和氢化双酚A型环氧树脂。 (标号)(AA)膨胀系数(ppm); (BB)滑石(比较例1〜4)。 (CC)熔融二氧化硅(实施方案1至5); (DD)无机填料含量

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