摘要:
A novel process for the preparation of a chlorinated polyolefin having excellent low temperature characteristics and brightness is provided which comprises allowing a polyolefin dissolved or suspended in a solvent to undergo chlorination reaction with chlorine gas or chlorinated sulfuryl in the presence of a radical initiator as a catalyst, characterized in that as said solvent there is used 1,1,2-trichloroethane and the temperature is controlled to 90.degree. C. or lower at the process for removing hydrogen chloride and/or sulfur dioxide by-produced during the reaction from the reaction system. A further process for the preparation of a chlorosulfonated polyolefin having excellent low temperature characteristics and brightness is provided which comprises allowing a polyolefin dissolved or suspended in a solvent to undergo chlorosulfonation reaction with chlorine and sulfur dioxide, chlorine and sulfuryl chloride, sulfuryl chloride alone, chlorine, sulfur dioxide and sulfuryl chloride or sulfuryl chloride and sulfur dioxide in the presence of a radical initiator as a catalyst, characterized in that as said solvent there is used 1,1,2-trichloroethane and the temperature is controlled to 90.degree. C. or lower at the process for removing hydrogen chloride and/or sulfur dioxide by-produced during the reaction from the reaction system.
摘要:
A novel process for the preparation of a chlorinated polyolefin having excellent low temperature characteristics and brightness is provided which comprises allowing a polyolefin dissolved or suspended in a solvent to undergo chlorination reaction with chlorine gas or chlorinated sulfuryl in the presence of a radical initiator as a catalyst, characterized in that as said solvent there is used 1,1,2-trichloroethane and the temperature is controlled to 90.degree. C. or lower at the process for removing hydrogen chloride and/or sulfur dioxide by-produced during the reaction from the reaction system. A further process for the preparation of a chlorosulfonated polyolefin having excellent low temperature characteristics and brightness is provided which comprises allowing a polyolefin dissolved or suspended in a solvent to undergo chlorosulfonation reaction with chlorine and sulfur dioxide, chlorine and sulfuryl chloride, sulfuryl chloride alone, chlorine, sulfur dioxide and sulfuryl chloride or sulfuryl chloride and sulfur dioxide in the presence of a radical initiator as a catalyst, characterized in that as said solvent there is used 1,1,2-trichloroethane and the temperature is controlled to 90.degree. C. or lower at the process for removing hydrogen chloride and/or sulfur dioxide by-produced during the reaction from the reaction system.
摘要:
The present invention relates to a vinyl chloride resin latex for a thermal sublimation transfer image-receiving sheet, comprising a vinyl chloride homopolymer and an alkylbenzenesulfonate salt in an amount of more than 1 part by weight to 5 parts by weight per 100 parts by weight of the vinyl chloride homopolymer; and a thermal sublimation transfer image-receiving sheet using the same.
摘要:
There is provided a pattern formed object having an electroluminescent layer coating. The pattern formed object comprising a substrate, partition walls provided on the substrate, and a coating stacked on the substrate in its part between the partition walls, wherein the partition walls have a sloped liquid non-repellent surface and have a section form that, at least in the lower part of the partition wall, as the distance from the substrate increases, the size of the partition wall in a direction parallel to the substrate decreases, and in the coating, the ratio of the maximum thickness (Tmax) to the minimum thickness (Tmin), Tmax/Tmin, is not more than 130% as measured in the coating in its part between the lower ends of the partition walls adjacent to each other.
摘要:
The object of the invention is to provide a highly reliable organic functional element such as an organic EL element or an organic semiconductor element exemplified by an organic TFT element which can be manufactured without requiring a vapor deposition process for forming an electrode on an organic material layer. Consequently, such an organic functional element can be large-sized easily and produced at lower cost. In addition, no damage is caused to the organic material layer during formation of the electrode, and the organic functional element is not affected by environmental changes. Also disclosed is a method for manufacturing such an organic functional element. To attain the above-mentioned object, the present invention provides an organic functional element comprising at least a plurality of electrodes and an organic material layer which is characterized in that at least one of the electrodes is composed of a metal having a melting point not higher than a temperature that is higher by 30° C. than the glass transition temperature of the organic material layer.
摘要:
A method of designing a semiconductor device includes: calculating a design value of a noise parameter based on design specification of the semiconductor device. The noise parameter contributes to power-supply noise of the semiconductor device. The method further includes: setting the noise parameter variably within a predetermined range including the calculated design value; calculating amount of power-supply noise of the semiconductor device by using the set noise parameter; and generating a noise database indicating correspondence relationships between the noise parameter within the predetermined range and the calculated amount of power-supply noise.
摘要:
In an electrophotographic image recording apparatus apparatus including a photoconductive image bearing member, a charging apparatus for uniformly charging the image bearing member, an exposure apparatus for effecting an imagewise exposure on a surface of the image bearing member after charging thereby forming an electrostatic latent image, a development apparatus for adhering a toner onto the electrostatic latent image thereby forming a toner image, and a transfer member for transferring the formed toner image onto a final support member such as plain paper, in case of forming an image with a hyperchromic toner and a hypochromic toner of a substantially same hue, image formation is executed with a writing resolution for the hypochromic toner larger than a writing resolution for the hyperchromic toner. Thus drawbacks of streak generation by a screen used for the hypochromic toner and a difficulty in obtaining a photographic texture can be resolved.
摘要:
A chlorosulphonated ethylene-α-olefin copolymer having a chlorine content of 0.5-20% by weight and a glass transition temperature in differential scanning calorimetry (DSC) of −50° C. or lower and being crystalline. The chlorosulphonated ethylene-α-olefin copolymer is obtained by chlorinating a crystalline ethylene-α-olefin copolymer having a density of 890 kg/m3 or lower, obtained by copolymerizing α-olefin comprising a hydrocarbon having 4 or more carbon atoms, with ethylene, and then chlorosulphonating the chlorinated copolymer.
摘要翻译:含氯量为0.5〜20重量%的氯磺化乙烯-α-烯烃共聚物,差示扫描量热法(DSC)为-50℃以下的玻璃化转变温度为结晶。 氯磺化乙烯-α-烯烃共聚物是通过将包含具有4个碳原子的烃的α-烯烃共聚获得的,密度为890kg / m 3以下的结晶乙烯-α-烯烃共聚物, 或更多的碳原子,与乙烯,然后氯磺化氯化共聚物。
摘要:
The main object of the present invention is to provide an organic EL display which is capable of carrying out scanning time efficiently in the view of the power consumption and capable of providing the normally white display. In order to achieve the above object, the present invention is a display formed by arranging a plurality of pixel units comprising a light emitting unit and a semiconductor switching circuit for operating the light emitting unit to emit light, wherein the semiconductor switching circuit of each pixel includes an inverter, an operating output for operating the light emitting unit to emit light is output via said inverter, when each pixel is not selected, the operating output is supplied to the light emitting unit via the inverter, so that the light emitting unit emits light, when selected, the operating output is not supplied to the light emitting unit via the inverter, so that the light emitting unit does not emit light, and a normally white display is provided as a whole.
摘要:
An image forming apparatus includes an image forming device for forming an image on a recording material, the image forming device having a contactable member which is contactable with the recording material with electrostatic attraction force between the contactable member and the recording material; a separation discharger for electrically discharging the recording material upon separation of the recording material from the contactable member after image formation on the recording material, the separation discharger having a wire electrode and a shield electrode; wherein Vp/f.ltoreq.0.5 is satisfied where Vp is a conveying speed of the recording material (mm/sec), and f is a frequency of a periodically changing voltage applied to the separation discharger (Hz), wherein the inside of the shield electrode is reduced toward the contactable member.