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    • 1. 发明授权
    • Flame retardant epoxy resin composition for printed board, and prepreg and metal foil clad laminate using the same
    • 用于印刷板的阻燃环氧树脂组合物和使用其的预浸料和金属箔覆层压板
    • US06214468B1
    • 2001-04-10
    • US09238734
    • 1999-01-28
    • Nozomu TakanoMichitoshi ArataHikari MuraiYoshiyuki Takeda
    • Nozomu TakanoMichitoshi ArataHikari MuraiYoshiyuki Takeda
    • B32B2738
    • H05K1/0326C08G59/08C08L63/04Y10T428/31529C08L61/04
    • A flame retardant epoxy resin composition which can improve heat resistance and exhibit an excellent adhesion strength and insulation reliability when applied to a printed circuit board or to a multilayered interconnection laminate is provided, and a prepreg and a metal foil clad laminate using the same composition are manufactured. This flame retardant epoxy resin composition consists of: (a) an epoxy resin containing a glicidylether compound which is a condensate of bisphenol A or bisphenol F with formaldehyde; (b) a condensate of bisphenol A with formaldehyde; (c) haloganated bisphenol A as a flame retardant agent; and (d) a hardening accelerator, wherein the haloganated bisphenol A is contained in 45 weight % or less of a total solid resin weight. A metal foil clad laminate is provided using this composition as a varnish, impregnating the same into a base material to obtain the prepreg, laminating the prepreg, depositing a metal foil on one or both surfaces thereof, and heating under pressure.
    • 提供一种阻燃环氧树脂组合物,其可以提高耐热性并且当应用于印刷电路板或多层互连层压体时具有优异的粘合强度和绝缘可靠性,并且使用相同组成的预浸料坯和覆盖金属箔的层压板 制造。 该阻燃环氧树脂组合物由以下组成:(a)含有双酚A或双酚F与甲醛的缩合物的缩水甘油醚化合物的环氧树脂; (b)双酚A与甲醛的缩合物; (c)作为阻燃剂的卤化双酚A; 和(d)硬化促进剂,其中所述卤素双酚A的含量为总固体树脂重量的45重量%以下。 使用该组合物作为清漆,将其浸渍到基材中以获得预浸料,层压预浸料,在其一个或两个表面上沉积金属箔,并在加压下进行加热来提供覆盖金属箔的层压板。