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    • 52. 发明公开
    • 인 함유 에폭시 수지의 제조 방법
    • 生产含磷环氧树脂的方法
    • KR1020130110053A
    • 2013-10-08
    • KR1020130031319
    • 2013-03-25
    • 신닛테츠 수미킨 가가쿠 가부시키가이샤
    • 우치다미유키사토우히로시이시하라가즈오모리타요코
    • C08G59/30C08L63/00C08K5/51
    • PURPOSE: A process for producing a phosphorous containing epoxy resin is provided to produce a phosphorous containing epoxy resin having a low molecular weight, low viscosity, and rendering less crystallization of phosphorous containing phenol compound by using a certain phosphine catalyst. CONSTITUTION: A process for producing a phosphorous containing epoxy resin includes a step of reacting a phosphine catalyst as essential element represented by the formula (1) having an epoxy resin (a) and a compound (b) with a functional group reacting to the epoxy group. The compound (b) having the reactive functional group has a phenol compound containing phosphorous as an essential component represented by the formula (2). The epoxy equivalent of the phosphorous epoxy resin resides in a range of 60 to 90% of the theoretical epoxy equivalent.
    • 目的:提供一种制备含磷环氧树脂的方法,以制备具有低分子量,低​​粘度的含磷环氧树脂,并且通过使用某种膦催化剂使含磷酚化合物的结晶更少。 构成:含磷的环氧树脂的制造方法包括使作为必需元素的膦催化剂作为必要元素的反应的步骤,该催化剂是具有环氧树脂(a)和化合物(b)的式(1)所示的基团, 组。 具有反应性官能团的化合物(b)具有含有磷的酚化合物作为由式(2)表示的必要成分。 磷环氧树脂的环氧当量在理论环氧当量的60至90%的范围内。
    • 57. 发明公开
    • 인 및 질소 함유 에폭시 수지
    • 含有环氧树脂的磷和氮
    • KR1020130056180A
    • 2013-05-29
    • KR1020120130025
    • 2012-11-16
    • 신닛테츠 수미킨 가가쿠 가부시키가이샤
    • 무라이히데유키미야케지카라
    • C08G59/30C08L63/00C08K5/51C08K5/16
    • PURPOSE: A halogen-free epoxy resin containing phosphorous and nitrogen is provided to reduce amount of a phosphorous compound by using a novolac type epoxy resin and cyanuric acid, thereby improving physical properties of a cured material. CONSTITUTION: A halogen-free epoxy resin containing phosphorous and nitrogen is obtained by reaction of a phosphorous compound represtend by chemical formula 1 and an epoxy resin. The epoxy resin is a novolak type epoxy resin which has a binucleus content of 15 area% or less, in a gel permeation chromatography, a trinucleus content of 15-60 area%, and a number average molecular weight of 350-700. In chemical formula 1, each of R1 and R2 is a hydrocarbon group; R1 and R2 can form a cyclic structure, together with a phosphorous atom; n is 0 or 1; and X is hydrogen or chemical formula 2:(HO)2A-.
    • 目的:提供含有磷和氮的无卤环氧树脂,以通过使用酚醛清漆型环氧树脂和氰尿酸来减少磷化合物的量,从而改善固化材料的物理性能。 构成:通过化学式1的磷化合物与环氧树脂反应,得到含有磷和氮的无卤环氧树脂。 环氧树脂是凝胶渗透色谱法中的双核含量为15面积%以下的酚醛清漆型环氧树脂,三核含量为15-60面积%,数均分子量为350〜700。 在化学式1中,R 1和R 2各自为烃基; R1和R2可以与磷原子一起形成环状结构; n为0或1; X为氢或化学式2:(HO)2A-。