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 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 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 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 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:
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:
Electric tweezers 1 includes a gripping member 13 for releasing/gripping an object, a base member 11 having an engagement portion to be engaged with the one end portion of the gripping member, a holder member 62 for fixedly coupling one end portion of the gripping member 13 and having a penetrating hollow cylindrical portion, a switch 57 for rotating and stopping a motor, a transformation mechanism 30 coupled with a shaft 52a of the motor 52 for transforming a rotation of the motor 52 in one direction into a quantity of translational displacement in a predetermined reciprocating direction with respect to the other end portion 13g of the gripping member, and an attaching section for attaching the base member 11 to a plurality of different positions relative to the holder member 62.
摘要:
Electric tweezers 1 includes a gripping member 13 for releasing/gripping an object, a base member 11 having an engagement portion to be engaged with the one end portion of the gripping member, a holder member 62 for fixedly coupling one end portion of the gripping member 13 and having a penetrating hollow cylindrical portion, a switch 57 for rotating and stopping a motor, a transformation mechanism 30 coupled with a shaft 52a of the motor 52 for transforming a rotation of the motor 52 in one direction into a quantity of translational displacement in a predetermined reciprocating direction with respect to the other end portion 13g of the gripping member, and an attaching section for attaching the base member 11 to a plurality of different positions relative to the holder member 62.
摘要:
The present invention is a gripper comprising a motor 12 for driving a connecting nut 126 that is translated, a gripping finger 103 having at least two sides of substantial V shape and a shared portion 103g for joining one ends of the two sides, and provided with the other ends of the sides, a base member 110 with a notch 110c for engaging the other end portion of the gripping member 103, a holder member 145 having a groove 145e for engaging the base member 110 detachably and the hollow portions 145m and 145h that are penetrated, and a magnetic member 128 composed of a permanent magnet inserted into the hollow portions 145m and 145h of the holder member 145, with one end connected to the connecting nut 126, and the other end magnetically connected to the shared portion 103g of the gripping finger 103.