摘要:
The present invention is directed to an addition curable type silicone resin composition which comprises (a) an organopolysiloxane having an alkenyl group bonded to a silicon atom, (b) an organopolysiloxane represented by the formula, (R 1 R 2 2 SiO 1/2 ) m (R 1 R 2 SiO 2/2 ) n (R 2 2 SiO 2/2 ) p (R 1 SiO 3/2 ) q (R 2 (OR 3 )SiO 2/2 ) r (S iO 4/2 ) s , (c) an organohydrogen polysiloxane represented by R 4 a H b SiO (4-a-b)/2 , (d) a platinum group metal catalyst, and (e) a polyorganometallosiloxane containing an Si-O-Ce bond, and an Si-O-Ti bond, and contents of Ce and Ti of which are each 50 to 5,000 ppm, which cures by heating. According to this constitution, it is provided an addition curable type silicone resin composition which can provide a cured product excellent in transparency, and less change in hardness and weight loss under high temperature conditions.
摘要:
Provided are an adhesive composition and an organic electronic device (OED) including the same, and more particularly, an adhesive composition, which may form an encapsulation structure effectively blocking moisture or oxygen flowing into an OED from the outside, thereby ensuring the lifespan of the OED, and facilitates coating in the process of forming the encapsulation structure of the OED, thereby preventing the problem of flow of bubbles into the encapsulation structure or blocking of a coating nozzle and thus enhancing processability, and an OED including the same.
摘要:
Provided are an adhesive composition and an organic electronic device (OED) including the same, and particularly, an adhesive composition, which may form a structure effectively blocking moisture or oxygen flowing into an OED from the outside, realize a top-emission OED and exhibit excellent handleability and processability, and an OED including the same.
摘要:
According to the present invention, a resin composition for a solar-cell encapsulating material includes an ethylene·±-olefin copolymer of which an MFR measured based on ASTM D123 8 under conditions of 190°C and a load of 2.16 kg is equal to or less than 10 g/10 minutes, a silane coupling agent, and a hindered amine-based photostabilizer. pH of the hindered amine-based photostabilizer, which is measured by using the following measuring method is equal to or less than 9.0. In the measuring method, the pH is measured by using a potential difference measuring device and by using a solution which contains 10 g of acetone, 1 g of water, and 0.01 g of the hindered amine-based photostabilizer, as a sample.
摘要:
Disclosed is a heterophasic polymer composition for environmentally friendly cable insulation layers that exhibits excellent electrical, mechanical, and thermal properties while realizing the flexibility, bendability, and impact resistance performance characteristics of polypropylene. The heterophasic polymer composition for cable insulation layers is configured such that propylene copolymer particles each having a predetermined size are dispersed in a polypropylene matrix.
摘要:
Provided is an encapsulation method not causing molding failures such as filling failures and flow marks when collectively encapsulating a large-area silicon wafer or substrate with a resin composition. Specifically, provided is a method for encapsulating a semiconductor element-mounted base material, using a curable epoxy resin composition containing: an epoxy resin (A), a curing agent (B), a pre-gelatinizing agent (C) and a filler (D). The semiconductor element-mounted base material is collectively encapsulated under conditions of (a) molding method: compression molding, (b) molding temperature: 100 to 175°C, (c) molding period: 2 to 20 min and (d) molding pressure: 50 to 350 kN.
摘要:
An insulating thermally conductive resin composition (10) includes a matrix resin (1) and insulators (2). The insulators (2) are dispersed in the matrix resin and have electrical insulation. The insulating thermally conductive resin composition further includes a thermally conductive phase (3) which has a higher thermal conductivity than the matrix resin and thermally connects the insulators with each other. The thermally conductive phase (3) is composed of an organic substance. The thermally conductive phase that thermally connects the insulators is composed of the organic substance, so that the resultant insulating thermally conductive resin composition has electrical insulation while having improved thermal conductivity.
摘要:
An organosiloxane represented by the following general formula; a curable silicone composition comprising: (A) an organopolysiloxane having at least two alkenyl groups in a molecule; (B) an organohydrogenpolysiloxane having at least two silicon atom-bonded hydrogen atoms in a molecule; (C) an adhesion promoter containing the organosiloxane; and (D) a catalyst for hydrosilylation reaction; and a semiconductor device in which a semiconductor element is encapsulated with a cured product of the composition. A novel organosiloxane, a curable silicone composition that contains the novel organosiloxane as an adhesion promoter and that forms a cured product having excellent adhesion to various base materials, and a semiconductor device that is formed by using the composition and that has excellent reliability are provided.
摘要:
The present invention provides a resin composition that not only has high flame retardancy but also has excellent heat resistance, peel strength with copper foil, thermal expansion coefficient, heat resistance property upon moisture absorption, and electrical properties, a prepreg and a single-layer or laminated sheet using the same, a metal foil-clad laminate using the prepreg, and the like. The resin composition of the present invention is a resin composition having polyphenylene ether (A) having a number average molecular weight of 500 to 5000, a phosphorus-containing cyanate ester compound (B) represented by the following formula (13), a cyclophosphazene compound (C), a halogen-free epoxy resin (D), a cyanate ester compound (E) other than the phosphorus-containing cyanate ester compound (B), an oligomer (F) of styrene and/or substituted styrene, and a filler (G), wherein a content of the phosphorus-containing cyanate ester compound (B) is 1 to 10 parts by mass based on 100 parts by mass of a total of the (A) to (F) components. wherein m represents an integer of 1 to 3.
摘要:
A resin composition including an epoxy resin monomer, a novolac resin including a compound having a structural unit represented by Formula (I), and a filler; in which the filler has at least 4 peaks in a particle size distribution measured by laser diffractometry, in which four of the peaks are present respectively in ranges of not less than 0.01 µm and less than 1 µm, not less than 1 µm and less than 10 µm, from 10 µm to 50 µm, and from 20 µm to 100 µm, and in which a peak present in a range of from 10 µm to 50 µm includes an aluminum oxide particle, and a peak present in a range of from 20 µm to 100 µm includes a boron nitride particle. In Formula (I) each of R 1 , R 2 and R 3 independently represents a hydrogen atom, an alkyl group, or the like. m represents 0 to 2, and n represents 1 to 7.