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    • 1. 发明授权
    • Nitrogen-containing flame retarding epoxy resin and an epoxy resin composition containing the same
    • 含氮阻燃环氧树脂和含有该阻燃环氧树脂的环氧树脂组合物
    • US06617029B2
    • 2003-09-09
    • US10035238
    • 2002-01-04
    • Kuen-Yuan HwangHong-Hsing ChenChih-Fu ChenHuan-Chang Chao
    • Kuen-Yuan HwangHong-Hsing ChenChih-Fu ChenHuan-Chang Chao
    • B32B2738
    • C08K5/34922H05K1/0326Y10T428/31511C08L63/00
    • The present invention relates to a nitrogen-containing epoxy resin of the following formula: wherein R's are the same or different and each represents a hydrogen atom or —R13—C6-10 aryl-(OR14)p, and the aryl group is optionally substituted with C1-6 alkyl group, in which R13 represents a C1-6 alkylene group or a phenylene —CH2— group optionally substituted with a hydroxy group, R14 represents a glycidyl group, and p is an integer of 1 or 2, provided that at least one R group is not a hydrogen atom; R1 represents a phenyl group or —N(R)2 group in which R is defined as above. The resin is produced from sequentially reacting melamine derivatives with aldehydes, phenolic compounds, and epihalohydrin. The nitrogen-containing epoxy resin, alone or as part of an epoxy resin composition, provides excellent flame-retardant and heat-resistant properties without using halogen or diantimony trioxide; hence, the resin and its composition are favorable as encapsulating materials for semiconductor applications.
    • 本发明涉及下式的含氮环氧树脂:其中R相同或不同,各自表示氢原子或-R13-C6-10芳基 - (OR14)p,并且芳基任选被取代 具有C 1-6烷基,其中R 13表示C 1-6亚烷基或任选被羟基取代的亚苯基-CH 2 - 基,R 14表示缩水甘油基,p表示1或2的整数,条件是在 至少一个R基团不是氢原子; R 1表示苯基或-N(R)2基团,其中R如上定义。 树脂是通过使三聚氰胺衍生物与醛,酚类化合物和表卤代醇顺序反应制备的。 单独或作为环氧树脂组合物的一部分的含氮环氧树脂在不使用卤素或二氧化锑的情况下提供优异的阻燃和耐热性能; 因此,树脂及其组合物作为用于半导体应用的封装材料是有利的。
    • 2. 发明授权
    • Phosphorous-containing flame retarding epoxy resin and an epoxy resin composition containing the same
    • 含磷阻燃环氧树脂和含有这种阻燃环氧树脂的环氧树脂组合物
    • US06576690B1
    • 2003-06-10
    • US10104567
    • 2002-03-22
    • Kuen-Yuan HwangHong-Hsing ChenChih-Fu Chen
    • Kuen-Yuan HwangHong-Hsing ChenChih-Fu Chen
    • C08K336
    • C08G59/1422C08G59/4071H05K1/0326
    • The present invention relates to a phosphorous-containing flame retarding epoxy resin and their composition comprising the nitrogen-containing flame retarding epoxy resin. More specifically, the present invention relates to a flame retarding epoxy resin having a pendent phosphorous-containing functional group and their composition comprising the nitrogen-containing flame retarding epoxy resin. The flame retarding phosphorous-containing epoxy resin and the epoxy resin composition containing the same of the present invention possess excellent flame retarding property and heat resistance without containing halogen and diantimony trioxide. Therefore they are useful as an encapsulating material in the semiconductor industry and the cured article prepared from the composition exhibits excellent molding ability and excellent reliance.
    • 本发明涉及含磷阻燃环氧树脂及其组合物,其含有含氮阻燃环氧树脂。 更具体地,本发明涉及具有含侧基的含磷官能团的阻燃性环氧树脂及其组合物,其包含含氮阻燃环氧树脂。 含有阻燃性含磷环氧树脂和含有本发明的阻燃性含磷环氧树脂的环氧树脂组合物在不含卤素和三氧化二锑的情况下具有优异的阻燃性和耐热性。 因此,它们可用作半导体工业中的封装材料,并且由该组合物制备的固化制品表现出优异的模塑能力和优异的依赖性。
    • 3. 发明授权
    • Method for preparing amino phosphate compounds
    • 制备氨基磷酸酯化合物的方法
    • US07507819B2
    • 2009-03-24
    • US11269320
    • 2005-11-07
    • Kuen-Yuan HwangAn-Bang DuhChih-Fu ChenCheng-Jung Chiang
    • Kuen-Yuan HwangAn-Bang DuhChih-Fu ChenCheng-Jung Chiang
    • C07D251/54
    • C07D251/56
    • The present invention relates to a method for preparing amino phosphate flame retardants. Melamine and phosphoric acid substances are used as a starting material, AND then the starting material reacts in the absence of solvents at a temperature ranging from 40 to 200° C. to obtain powdery amino phosphate compounds used as flame retardants. Since the reaction free of solvents is carried out under a condition of lower temperature, the powdery amino phosphate compounds can be obtained without drying steps. Therefore, not only the contaminations caused by solvent volatilization can be avoided, but also the process of preparing the product is simplified and the cost of the product is reduced.
    • 本发明涉及一种制备氨基磷酸酯阻燃剂的方法。 使用三聚氰胺和磷酸物质作为原料,然后起始物质在不存在溶剂的情况下在40〜200℃的温度下反应,得到用作阻燃剂的粉末状氨基磷酸酯化合物。 由于没有溶剂的反应在较低温度的条件下进行,所以可以在没有干燥步骤的情况下获得粉状氨基磷酸酯化合物。 因此,不仅可以避免由溶剂挥发引起的污染,而且简化了产品的制备过程,降低了产品的成本。