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    • 27. 发明公开
    • 고속전송 회로기판용 열경화성 수지 조성물
    • 含有基于氰基酯的树脂,DICYCLO PENTADIENE的环氧树脂,二氧化硅,热塑性树脂,氰酸酯树脂和环氧树脂固化加速器,单体酚醛化合物和阻燃剂的高速传输电路板的热固性树脂组合物
    • KR1020050024871A
    • 2005-03-11
    • KR1020030062096
    • 2003-09-05
    • 주식회사 엘지화학
    • 정혁성전봉진김현철구은회
    • C08L79/04
    • B32B15/08B32B15/092B32B15/20B32B2307/204B32B2307/306B32B2311/12B32B2363/00B32B2379/00B32B2457/08C08G59/3218C08G59/4014C08G73/0655C08L79/04H05K1/0373H05K2201/012H05K2201/0129H05K2201/0209H05K2203/122Y10S428/901Y10T428/31511Y10T428/31522Y10T428/31529Y10T428/31681C08L2666/22C08L2666/02
    • PURPOSE: A thermosetting resin composition for a high speed transmission circuit board is provided to show excellent dielectric properties, as well as high glass transition temperature, thermal resistance post absorbing moisture, insulating reliability, adhesiveness to foil, workability, dispersibility of inorganic filler, and electrical properties. CONSTITUTION: The thermosetting resin composition comprises (a) 100 parts by weight of a cyanate ester-based resin having at least two cyanate groups in one molecule; (b) 50-300 parts by weight of a dicyclopentadiene-based epoxy resin; (c) 0.5-10 parts by weight of a fumed silica, based on 100 parts by weight of the cyanate ester-based resin and the dicyclopentadiene-based epoxy resin, (d) 5-100 parts by weight of a thermoplastic resin; (e) 5-300 ppm of a cyanate ester resin curing accelerator; (f) 0.05-3 parts by weight of an epoxy resin curing accelerator, based on 100 parts by weight of the dicyclopentadiene-based epoxy resin; (g) 1-30 parts by weight of a monovalent phenol compound; and (h) 5-50 parts by weight of a flame retardant, based on 100 parts by weight of the cyanate ester-based resin and the dicyclopentadiene-based epoxy resin.
    • 目的:提供一种用于高速传输电路板的热固性树脂组合物,以显示出优异的介电性能,以及高的玻璃化转变温度,吸收水分的耐热性,绝缘可靠性,与箔的粘合性,可加工性,无机填料的分散性,和 电性能。 构成:热固性树脂组合物包含(a)100重量份在一个分子中具有至少两个氰酸酯基的氰酸酯基树脂; (b)50-300重量份的二环戊二烯基环氧树脂; (c)基于100重量份的氰酸酯类树脂和二环戊二烯系环氧树脂为0.5〜10重量份的热解法二氧化硅,(d)5〜100重量份的热塑性树脂; (e)5-300ppm的氰酸酯树脂固化促进剂; (f)基于100重量份的二环戊二烯系环氧树脂,0.05〜3重量份的环氧树脂固化促进剂; (g)1-30重量份的一价酚化合物; 和(h)5-50重量份的阻燃剂,基于100重量份的氰酸酯类树脂和二环戊二烯系环氧树脂。