摘要:
A heat-conductive silicone rubber composition is provided. This composition comprises (A) an organopolysiloxane with an average of at least 0.1 alkenyl groups bonded to silicon atoms within each molecule, (B) an organopolysiloxane with an average of at least 2 hydrogen atoms bonded to silicon atoms within each molecule, (C) a heat-conductive filler, (D) a platinum catalyst, and (E) a methylpolysiloxane with a hydrolyzable group and a vinyl group, as represented by a general formula shown below. This composition displays superior molding workability and adhesion, even if a large quantity of a heat-conductive filler is added to the composition
摘要:
An organosilicon compound represented by the following general formula (1): wherein R1 is a hydrogen atom, a phenyl group or a halogenated phenyl group; R2 is a hydrogen atom or a methyl group; R3's are each a substituted or unsubstituted monovalent hydrocarbon group having 1 to 10 carbon atoms; X is a hydrolyzable group; Z1 is —R4—, —R4O— or —R4(CH3)2SiO—, where R4 is a substituted or unsubstituted divalent hydrocarbon group having 1 to 10 carbon atoms; Z2 is an oxygen atom or a substituted or unsubstituted divalent hydrocarbon group having 1 to 10 carbon atoms; and m is 0, 1 or 2 and n is 0, 1 or 2. When incorporated in silicone compositions, the organosilicon compound acts as a cross-linking agent having well-balanced photopolymerizability and condensation curability.
摘要翻译:由以下通式(1)表示的有机硅化合物:其中R 1是氢原子,苯基或卤代苯基; R 2是氢原子或甲基; R 3各自为取代或未取代的碳原子数为1〜10的一价烃基; X是可水解基团; Z 1是-R 4 - , - R 4 O-或-R 4(CH 3) 3 sub> SiO 2,其中R 4是取代或未取代的具有1至10个碳原子的二价烃基; Z 2是氧原子或取代或未取代的碳原子数为1〜10的二价烃基; 并且m为0,1或2,n为0,1或2.当掺入有机硅组合物中时,有机硅化合物用作具有良好平衡光聚合性和缩合固化性的交联剂。
摘要:
An organosilicon compound represented by the following general formula (1): wherein R1 is a hydrogen atom, a phenyl group or a halogenated phenyl group; R2 is a hydrogen atom or a methyl group; R3's are each a substituted or unsubstituted monovalent hydrocarbon group having 1 to 10 carbon atoms; X is a hydrolyzable group; Z1 is —R4—, —R4O— or —R4(CH3)2SiO—, where R4 is a substituted or unsubstituted divalent hydrocarbon group having 1 to 10 carbon atoms; Z2 is an oxygen atom or a substituted or unsubstituted divalent hydrocarbon group having 1 to 10 carbon atoms; and m is 0, 1 or 2 and n is 0, 1 or 2. When incorporated in silicone compositions, the organosilicon compound acts as a cross-linking agent having well-balanced photopolymerizability and condensation curability.
摘要翻译:由以下通式(1)表示的有机硅化合物:其中R 1是氢原子,苯基或卤代苯基; R 2是氢原子或甲基; R 3各自为取代或未取代的碳原子数为1〜10的一价烃基; X是可水解基团; Z 1是-R 4 - ,-R 4 O-或-R 4(CH 3)2 SiO - ,其中R 4是具有1至10个碳原子的取代或未取代的二价烃基 ; Z 2是氧原子或具有1〜10个碳原子的取代或未取代的二价烃基; 并且m为0,1或2,n为0,1或2.当掺入有机硅组合物中时,有机硅化合物充当具有良好平衡的光聚合性和冷凝固化性的交联剂。
摘要:
An organosilicon compound represented by the following general formula (1): wherein R1 is a hydrogen atom, a phenyl group or a halogenated phenyl group; R2 is a hydrogen atom or a methyl group; R3's are each a substituted or unsubstituted monovalent hydrocarbon group having 1 to 10 carbon atoms; X is a hydrolyzable group; Z1 is —R4—, —R4O— or —R4(CH3)2SiO—, where R4 is a substituted or unsubstituted divalent hydrocarbon group having 1 to 10 carbon atoms; Z2 is an oxygen atom or a substituted or unsubstituted divalent hydrocarbon group having 1 to 10 carbon atoms; and m is 0, 1 or 2 and n is 0, 1 or 2. When incorporated in silicone compositions, the organosilicon compound acts as a cross-linking agent having well-balanced photopolymerizability and condensation curability.
摘要翻译:由以下通式(1)表示的有机硅化合物:其中R 1是氢原子,苯基或卤代苯基; R 2是氢原子或甲基; R 3各自为取代或未取代的碳原子数为1〜10的一价烃基; X是可水解基团; Z 1是-R 4 - , - R 4 O-或-R 4(CH 3) 3 sub> SiO 2,其中R 4是取代或未取代的具有1至10个碳原子的二价烃基; Z 2是氧原子或取代或未取代的碳原子数为1〜10的二价烃基; 并且m为0,1或2,n为0,1或2.当掺入有机硅组合物中时,有机硅化合物用作具有良好平衡光聚合性和缩合固化性的交联剂。
摘要:
An organopolysiloxane composition is provided including: (A) an organopolysiloxane with hydroxyl groups at both terminals of the molecular chain; (B) an organosilicon compound represented by the general formula shown below: wherein, R2 represents a hydrogen atom, a phenyl group or a halogenated phenyl group, R3 represents a hydrogen atom or a methyl group, R4 represents a monovalent hydrocarbon group, X represents a hydrolysable group, Z1 represents —R5—, —R5O— or —R5(CH3)2SiO— (wherein R5 represents a bivalent hydrocarbon group), Z2 represents an oxygen atom or a bivalent hydrocarbon group, m represents 0, 1 or 2, and n represents 0, 1 or 2; (C) a condensation curing catalyst; and (D) a photopolymerization initiator. This composition has two curing mechanisms, namely photopolymerizability and condensation curability, and displays superior adhesiveness, and in particular displays favorable adhesiveness to a substrate immediately following irradiation with ultraviolet light.
摘要:
A video image processing apparatus including, a generation unit configured to generate a video image frame from an image area to be used included in a video image captured by a camera, a spatial area in the video image being defined by the image area to be used, an encoding unit configured to encode the video image frame into any one of a first video image frame and a second video image frame, and a detection unit configured to detect a trigger for changing the image area to be used to report the detection of the trigger to the generation unit, wherein the encoding unit reports a encoded video image frame type to the generation unit in advance, and in response to receiving the detection of the trigger, the generation unit changes the image area to be used in a video image frame based on the reported type.
摘要:
In accordance with an embodiment, a light emitting element driving circuit includes a comparator having an input connected to smoothing circuit and an output connected to a voltage-dividing circuit through a transistor. A drain-to-source resistance of the transistor is connected in parallel with a portion of the voltage dividing circuit. An output signal of the voltage dividing circuit is connected to another comparator that generates a drive transistor drive signal. The drive transistor is connected to one or more light emitting elements. In accordance with another embodiment, a reference voltage is generated in response to a rectified signal and compared with a sense voltage to generate a drive signal that is used to drive the drive transistor. Light is emitted from the one or more light emitting elements in response to the drive signal and the rectified voltage being greater than the forward voltage drops of the one or more light emitting elements.
摘要:
A battery pack includes a secondary battery, a discharge-control transistor, a charge-control transistor connected in series with the discharge-control transistor between a negative power source terminal of the secondary battery and a terminal of a load or a negative power source terminal of a charger, and a battery protection semiconductor device including a detection circuit that detects at least one of excessively charged, excessive discharging, overcurrent, short-circuit, and overheating states of the secondary battery, a control circuit that turns on and off the discharge-control transistor and the charge-control transistor, and a charge prevention circuit that prevents the secondary battery from being charged by turning off the charge-control transistor when a voltage of the secondary battery is not greater than a predetermined low-voltage criterial voltage variable by trimming a portion of the charge prevention circuit. The charge prevention circuit includes first and second inverter circuits.
摘要:
A battery pack includes a secondary battery, a discharge-control transistor, a charge-control transistor connected in series with the discharge-control transistor between a negative power source terminal of the secondary battery and a terminal of a load or a negative power source terminal of a charger, and a battery protection semiconductor device including a detection circuit that detects at least one of excessively charged, excessive discharging, overcurrent, short-circuit, and overheating states of the secondary battery, a control circuit that turns on and off the discharge-control transistor and the charge-control transistor, and a charge prevention circuit that prevents the secondary battery from being charged by turning off the charge-control transistor when a voltage of the secondary battery is not greater than a predetermined low-voltage criterial voltage variable by trimming a portion of the charge prevention circuit. The charge prevention circuit includes first and second inverter circuits.
摘要:
The invention relates to a photo-curable resin composition, which contains a polyimide silicone having a primary alcoholic hydroxyl group, as a component (A); at least one compound selected from the group consisting of an amino condensation product modified with formalin or a formalin-alcohol and a phenol compound having two or more in average of methylol group or alkoxymethylol group in one molecule thereof, as a component (B); and a photo-acid generator as a component (C). When used as an adhesive, the photo-curable resin composition further contains a multifunctional epoxy compound as a component (D).