摘要:
A thermosetting resin composition contains (A) an imide compound having a maleimide group, (B) an epoxy resin, (C) a phenolic resin, and optionally, (D) an aromatic polymer/organopolysiloxane copolymer wherein component (B) and/or (C) has a double bond conjugated with an aromatic group and component (B) and/or (C) has a naphthalene ring. The composition is easily workable and cures to products having improved adhesion, heat resistance, low thermal expansion, and low water absorption.
摘要:
An epoxy resin composition which comprises a curable epoxy resin, a curing agent, an inorganic filler, and at least one copolymer selected from copolymers obtained by an addition reaction between aromatic polymers containing one or more epoxy groups and one or more alkenyl groups and the specific organopolysiloxanes; copolymers obtained by an addition reaction between aromatic polymers containing one or more epoxy groups and the specific amino group-containing organopolysiloxanes.
摘要:
An epoxy resin-based composition suitable for encapsulation of semiconductor devices is proposed. The resin composition is capable of giving a cured resin encapsulation highly resistant against crack formation by virtue of the unique ingredient therein, in addition to the thermally curable epoxy resin and an inorganic filler, which is a combination of an organopolysiloxane having a hydrocarbon group substituted by certain functional groups, e.g. glycidyl, amino, mercapto and the like, and a block copolymer composed of the segments of a polymeric aromatic moiety and segments of an organopolysiloxane moiety.
摘要:
A semiconductor-encapsulating epoxy resin composition comprising (A) an epoxy resin, (B) a phenolic resin curing agent, (C) an inorganic filler, and (D) carbon black is prepared by mixing a carbon black feedstock and the curing agent with an organic solvent, filtering off coarse particles of carbon black which remain over a mesh sheet with an opening of 20 μm, removing the solvent from the filtrate to yield a premix of curing agent and carbon black, and kneading the premix with the remaining components.
摘要:
The present invention provides a silicone resin composition for an optical semiconductor device, comprising(A) 100 parts by mass of an organopolysiloxane having a weight average molecular weight of from 500 to 20000, reduced to polystyrene, and represented by the following average compositional formula (1), (CH3)aSi(OR1)b(OH)cO(4-a-b-c)/2 (1) wherein R1 is an organic group having 1 to 4 carbon atoms and a, b, and c are numbers satisfying the equations: 0.8≦a≦1.5, 0≦b≦0.3, 0.001≦c≦0.5, and 0.801≦a+b+c
摘要翻译:本发明提供一种光半导体装置用有机硅树脂组合物,其包含:(A)100质量份的重均分子量为500〜20000的有机聚硅氧烷,还原为聚苯乙烯,由下列平均组成式( 1),(CH3)aSi(OR1)b(OH)cO(4-abc)/ 2(1)其中R1是具有1至4个碳原子的有机基团,a,b和c是满足下列等式的数字: 0.8和nlE; a≦̸ 1.5,0.001和nlE; c≦̸ 0.5和0.801≤n1E; a + b + c2,(B)3到200质量份白色颜料,(C)400 1000质量份除了所述白色颜料以外的无机填充材料,(D)0.01〜10质量份的缩合催化剂,(E)2〜50质量份的由有机聚硅氧烷构成的有机聚硅氧烷,所述直链二有机聚硅氧烷部分由 下式(2),其中R 2和R 3彼此独立地是选自羟基,烷基 具有1至3个碳原子的基团,环己基,乙烯基,苯基和烯丙基,其中m为5-50的整数。
摘要:
A white thermosetting silicone resin composition for molding an optical semiconductor case and a case for an optical semiconductor such as LED are provided. The composition comprises (A) a thermosetting organopolysiloxane, (B) a white pigment, (C) an inorganic filler (excluding the white pigment), (D) a condensation catalyst, and (E) a coupling agent represented by the following formula: R3dSi(OR2)e wherein R3 represents an organic group containing a mercapto group, a glycidyl group, or an amino group, R2 represents a C1-4 organic group, d represents 1 or 2, and e represents 2 or 3; wherein content of the white pigment (B) is 1 to 50% by weight in the entire composition, and total content of the white pigment (B) and the inorganic filler (C) is 70 to 93% by weight in the entire composition. When cured, it has excellent whiteness, consistency, and resistance to heat, light, yellowing, and warping.
摘要:
A thermosetting epoxy resin composition comprising (A) a reaction mixture of a triazine derivative epoxy resin and an acid anhydride at a ratio of the epoxy group equivalent to the acid anhydride equivalent of 0.6 to 2.0; (B) an internal mold release agent; (C) a reflective material; (D) an inorganic filler; and (E) a curing catalyst. The internal mold release agent of component (B) comprises a carboxylate ester represented by: R11—COO—R12 (1) wherein R11 and R12 are CnH2n+1 and n is 1 to 30 and a compound represented by: wherein R1, R2, and R3 are selected from H, —OH, —OR, and —OCOCaHb with the proviso that at least one includes —OCOCaHb; R is CnH2n+1 (wherein n is an integer of 1 to 30), a is 10 to 30, and b is 17 to 61.
摘要翻译:一种热固性环氧树脂组合物,其包含(A)三嗪衍生物环氧树脂和酸酐的反应混合物,其中环氧基当量相对于酸酐当量为0.6-2.0; (B)内部脱模剂; (C)反射材料; (D)无机填料; 和(E)固化催化剂。 组分(B)的内部脱模剂包含由以下化合物表示的羧酸酯:R11-COO-R12(1)其中R11和R12为CnH2n + 1且n为1至30,以及由下式表示的化合物:其中R1,R2, 并且R 3选自H,-OH,-OR和-OCOCaHb,条件是至少一个包括-OCOCaHb; R为C n H 2n + 1(n为1〜30的整数),a为10〜30,b为17〜61。
摘要:
A silicone resin composition comprising (A) a heat-curable organopolysiloxane having a melting point of 40-130° C., (B) a white pigment, (C) an inorganic filler, and (D) a curing catalyst is transfer or compression moldable at elevated temperatures into a cured product having white color, heat resistance, light resistance and minimal yellowing. The cured product is suited as a case in which an optoelectronic part is enclosed.
摘要:
A white thermosetting silicone resin composition for molding an optical semiconductor case and a case for an optical semiconductor such as LED are provided. The composition comprises (A) a thermosetting organopolysiloxane, (B) a white pigment, (C) an inorganic filler (excluding the white pigment), (D) a condensation catalyst, and (E) a coupling agent represented by the following formula: R3dSi(OR2)e wherein R3 represents an organic group containing a mercapto group, a glycidyl group, or an amino group, R2 represents a C1-4 organic group, d represents 1 or 2, and e represents 2 or 3; wherein content of the white pigment (B) is 1 to 50% by weight in the entire composition, and total content of the white pigment (B) and the inorganic filler (C) is 70 to 93% by weight in the entire composition. When cured, it has excellent whiteness, consistency, and resistance to heat, light, yellowing, and warping.
摘要:
A thermosetting epoxy resin composition comprising (A) a reaction mixture of a triazine derivative epoxy resin and an acid anhydride at a ratio of the epoxy group equivalent to the acid anhydride equivalent of 0.6 to 2.0; (B) an internal mold release agent; (C) a reflective material; (D) an inorganic filler; and (E) a curing catalyst. The internal mold release agent of component (B) comprises a carboxylate ester represented by: R11—COO—R12 (1) wherein R11 and R12 are CnH2n+1 and n is 1 to 30 and a compound represented by: wherein R1, R2, and R3 are selected from H, —OH, —OR, and —OCOCaHb with the proviso that at least one includes —OCOCaHb; R is CnH2n+1 (wherein n is an integer of 1 to 30), a is 10 to 30, and b is 17 to 61.
摘要翻译:一种热固性环氧树脂组合物,其包含(A)三嗪衍生物环氧树脂和酸酐的反应混合物,其中环氧基当量相对于酸酐当量为0.6-2.0; (B)内部脱模剂; (C)反射材料; (D)无机填料; 和(E)固化催化剂。 组分(B)的内部脱模剂包含由以下化合物表示的羧酸酯:R11-COO-R12(1)其中R11和R12为CnH2n + 1且n为1至30,以及由下式表示的化合物:其中R1,R2, 并且R 3选自H,-OH,-OR和-OCOCaHb,条件是至少一个包括-OCOCaHb; R为C n H 2n + 1(n为1〜30的整数),a为10〜30,b为17〜61。