A thermosetting resin composition comprising at least a cycloaliphatic ether oligomer represented by the general formula (I):
wherein m and n are each 0 to 30 and 2
一种热固性树脂组合物,至少包含由通式 (I) 表示的环脂族醚低聚物:
其中 m 和 n 分别为 0 至 30 和 2
Toner containing a diarylguanidine type compound for developing electrostatic images
申请人:CANON KABUSHIKI KAISHA
公开号:EP0387769A1
公开(公告)日:1990-09-19
A toner for developing an electrostatic image comprises a binder resin and a dimer of a diarylguanidine type compound. The dimer is represented by the general formula (I) below:
wherein R¹, R², R³, R⁴, R⁵, R⁶, R¹a, R²a, R³a, R⁴a, R⁵a, and R⁶a are respectively a hydrogen atom, an alkyl group, an amino group, an alkoxy group, or an aryl group which may have a substituent, and may be the same with or different from each other; adjacent groups may be linked together to form a ring; and A is a linking group.
一种用于显影静电图像的调色剂由粘合剂树脂和二芳基胍类化合物的二聚体组成。二聚物由以下通式 (I) 表示:
其中 R¹、R²、R³、R⁴、R⁵、R⁶、R¹a、R²a、R³a、R⁴a、R⁵a 和 R⁶a 分别是氢原子、烷基、氨基、烷氧基或芳基,它们可以具有取代基,可以彼此相同或不同;相邻基团可连接在一起形成环;A 是连接基团。
Trans and CIS traumatic acid salts having cicatrizant activity associated to bacteriostatic, antiviral, antibiotic or antifungal activity
申请人:LIFEGROUP S.p.A.
公开号:EP0599188A1
公开(公告)日:1994-06-01
Traumatic acid salts, wherein B is a pharmaceutically active cation selected from :
a) a quaternary ammonium,
b) a cation of a linear or branched C₁-C₂₀ mono-, di- or tri-alkanolamine,
c) a cation of a biologically active primary, secondary or tertiary amine,
d) silver or zinc cation,
and relative pharmaceutical compositions administrable by topical or parenteral route for the therapeutic treatment of cutaneous pathologies in which it is important to associate an a bacteriostatic, antibiotic, antifungal or an antiviral activity, to the cicatrizant effect, typical of traumatic acid.
创伤酸盐,其中 B 是选自以下物质的具有药学活性的阳离子:
a) 季铵、
b) 直链或支链 C₁-C₂₀单烷醇胺、二烷醇胺或三烷醇胺的阳离子、
c) 具有生物活性的伯胺、仲胺或叔胺的阳离子、
d) 银或锌阳离子、
以及可通过局部或非肠道给药途径用于皮肤病治疗的相关药物组合物,在皮肤病治疗中,将创伤酸典型的抗菌、抗生素、抗真菌或抗病毒活性与创口止痒效果结合起来非常重要。
FLAME-RETARDANT EPOXY RESIN COMPOSITION, MOLDED OBJECT THEREOF, AND ELECTRONIC PART
申请人:OTSUKA KAGAKU KABUSHIKI KAISHA
公开号:EP1273608A1
公开(公告)日:2003-01-08
The present invention has an object to provide a flame-retardant epoxy resin composition excellent in heat resistance and moisture resistance. A flame-retardant epoxy resin composition relating to the present invention contains an epoxy resin (A), a phosphazene compound (B), an epoxy hardener (C) and an inorganic filler (D), wherein the phosphazene compound (B) and the epoxy hardener (C) are included in the range of 0.01 to 70 % by weight and in the range of 0 to 70 % by weight, respectively, relative to a total quantity of the epoxy resin (A), the phosphazene compound (B) and the epoxy hardener (C), and the inorganic filler (D) is included in the range of 0 to 95 % by weight relative to a total quantity of the epoxy resin (A), the phosphazene compound (B), the epoxy hardener (C) and the inorganic filler (D), wherein the phosphazene compound (B) is at least one selected from the group consisting of (1) a cyclic and/or a chain phosphazene compound with a specific structure, (2) a polymer of the cyclic and/or the chain phosphazene compound; and (3) a reaction product of the cyclic and/or the chain phosphazene compound with one type of a compound selected from the group consisting of an epoxy compound, a phenol compound, an amine compound and an acid anhydride.
本发明的目的是提供一种阻燃环氧树脂组合物,该组合物具有优异的耐热性和防潮性。与本发明有关的阻燃性环氧树脂组合物包含环氧树脂(A)、磷氮化合物(B)、环氧固化剂(C)和无机填料(D),其中磷氮化合物(B)和环氧固化剂(C)的重量比分别为 0.01至70%(重量百分比)和0至70%(重量百分比)的范围内,分别相对于环氧树脂(A)、膦氮化合物(B)和环氧固化剂(C)的总量,以及无机填料(D)相对于环氧树脂(A)总量的0至95%(重量百分比)的范围内、膦氮化合物 (B)、环氧固化剂 (C) 和无机填料 (D),其中膦氮化合物 (B) 至少选自以下组别:(1) 具有特定结构的环状和/或链状膦氮化合物;(2) 环状和/或链状膦氮化合物的聚合物;(3) 环状和/或链状磷苯化合物与一种选自环氧化合物、苯酚化合物、胺化合物和酸酐的化合物的反应产物。
Epoxy resin composition and electronic part
申请人:Evonik Degussa GmbH
公开号:EP2123712A1
公开(公告)日:2009-11-25
The epoxy resin of the invention comprises (A) an epoxy resin, (B) at least one member selected from the group consisting of a phenolic hydroxyl group-containng compound, a urea resin and a melamine resin, (C) a crosslinked phenoxyphosphazene compound, and (D) an inorganic filler powder, the amount of component (C) being in the range of 0.01 to 30 wt.% based on the total amount of components (A), (B) and (C), and the amount of component (D) being in the range of 60 to 98 wt.% based on the total amount of components (A), (B), (C) and (D). Wherein the inorganic filler is a pyrogenically produced silica, which has been hydrophobized with Hexamethyldisilazane (HMDS) and then structurally modified by a ball mill.
本发明的环氧树脂包括(A)环氧树脂,(B)至少一种选自含酚羟基化合物、尿素树脂和三聚氰胺树脂的成员,(C)交联苯氧基膦氮化合物,和(D)无机填料粉末,组分(C)的量为组分(A)、(B)和(C)总量的 0.根据组分(A)、(B)和(C)的总量,组分(C)的用量在 0.01 至 30 重量%的范围内,根据组分(A)、(B)、(C)和(D)的总量,组分(D)的用量在 60 至 98 重量%的范围内。其中,无机填料为热法生产的二氧化硅,该二氧化硅已用六甲基二硅氮烷(HMDS)疏水,然后用球磨机进行结构改性。
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