摘要:
A composition of the present invention comprises organosiloxane partial hydrolyzate represented by a formula R.sub.2.sup.a SiO.sub.b (OR.sup.1).sub.c (OH).sub.d and having a weight-average molecular weight of 600-5,000 in polystylene conversion, (B) colloidal silica, (C) emulsifying agent and (D) water. Its manufacturing method comprises, for example, a step of mixing the mixed (A), (B) and (D) constituents with the (C) constituent, whereby the composition of silicone emulsion coating material which is stable as an emulsion for a long term and capable of being hardened at low temperatures and as heated and forming a hardened film excellent in the weatherability, durability and so on, as well as its manufacturing method can be provided.
摘要:
The present invention provides a resinous composition for foul releasing coat adhesion containing a silica dispersed oligomer solution of an organosilane, an acrylic resin, a straight-chain polysiloxane diol, a silanol group-containing polyorganosiloxane and a curing catalyst, and an article coated therewith.
摘要:
An antifouling silicone emulsion coating-composition comprising following components (A), (B), (C) and (D), an amount of the component (C) incorporated being in the range of 5 to 80% by weight relative to the total solid contents in the composition: (A) partially hydrolyzed organosiloxane with a weight-average molecular weight of 600 to 5,000 (determined using a polystyrene calibration curve), represented by the average formula (I): R2aSiOb(OR1)c(OH)d wherein R1 and R2 represent a monovalent hydrocarbon group; a, b, c and d are numerals satisfying the following relationships: a+2b+c+d=4, 0≦a
摘要翻译:包含以下组分(A),(B),(C)和(D))的防污硅氧烷乳液涂料组合物,组合物(C)的含量相对于总量为5-80重量% 组合物中的固体成分:(A)由平均分子式(I)表示的重均分子量为600〜5000的部分水解的有机硅氧烷(使用聚苯乙烯校准曲线测定):R2aSiOb(OR1)c(OH)d 其中R1和R2表示一价烃基; a,b,c和d是满足以下关系的数字:a + 2b + c + d = 4,0 <= a <3,0
摘要:
A heat-fixing roll is coated with a hardened silicone coating composition containing such materials (1A) and (1B) or (2A) through (2D) as follows:(1A) organosiloxane consisting of a hydrolyzed condensation polymer of 20-200 parts by weight of silicon compound Si(OR.sup.1).sub.4 and colloidal silica, 100 parts by weight of silicon compound R.sub.2 Si(OR.sup.1).sub.3, and 0-60 parts by weight of silicon compound R.sub.2 Si(OR.sup.1).sub.2 (R.sup.1 and R.sup.2 being monovalent hydrocarbon radicals), with the weight average molecular weight controlled to be more than 800 in polystyrene conversion, and(1B) a straight-chain polysiloxanediol HO(R.sup.3.sub.2 SiO).sub.n H (R.sup.3 being a monovalent hydrocarbon radical, and n.gtoreq.3); or(2A) a silica dispersed oligomer solution of organosilane prepared by partially hydrolyzing a hydrolyzable organosilane R.sup.4.sub.m SiX.sub.4-m (R.sup.4 being the same or different substituted or non-substituted monovalent hydrocarbon radicals of carbon number 1-8, m being an integer 0-3, and X being a hydrolyzable group) within colloidal silica dispersed in an organic solvent, water or their mixture, employing water by 0.001-0.5 mol per 1 mol equivalent amount of the hydrolyzable group (X);(2B) the same as (1B);(2C) polyorganosiloxane containing, in molecules, silanol group R.sup.5.sub.a Si(OH).sub.b O.sub.(4-a-b)/2 (R.sup.5 being the same or different substituted or non-substituted monovalent hydrocarbon radicals of carbon number 1-8, and a and b being figures satisfying 0.2.ltoreq.a.ltoreq.2, 0.0001.ltoreq.b.ltoreq.3 and a+b
摘要翻译:热固定辊用如下材料(1A)和(1B)或(2A)至(2D)的硬化硅涂层组合物涂覆:(1A)由20-200份的水解缩聚物组成的有机硅氧烷 硅化合物Si(OR1)4和胶体二氧化硅的重量,硅化合物R2Si(OR1)3 100重量份和硅化合物R2Si(OR1)2(R1和R2是一价烃基)0-60重量份, 重均分子量在聚苯乙烯换算时控制在800以上,(1B)直链聚硅氧烷二醇HO(R32SiO)nH(R3为一价烃基,n≥3)。 或(2A)通过部分水解可水解的有机硅烷R4mSiX4-m制备的二氧化硅分散的有机硅烷的低聚物溶液(R4是碳数为1-8的相同或不同的取代或未取代的一价烃基,m为整数0-3 ,X为水解性基团),分散在有机溶剂中的胶体二氧化硅,水或其混合物,每1当量水解性基团(X)使用0.001-0.5摩尔的水; (2B)与(1B)相同; (2C)分子中含有硅烷醇基R5aSi(OH)bO(4-ab)/ 2(R5为碳数为1-8的相同或不同的取代或未取代的一价烃基)的聚有机硅氧烷,a和b为 满足0.2 = a,0.0001 = b 3>和a + b <4的数字; 和(2D)固化催化剂; 其中涂覆的热定影辊具有优异的耐热性,耐磨性,脱模性和涂层与热定影辊之间的长期粘合。
摘要:
An electrophotographic photoreceptor having a charge transporting layer excellent in the abrasion resistance, stain resistance (toner releasability) and corona resistance, having a long life and also having excellent processability. An electrophotographic photoreceptor comprising a conductive substrate having thereon a charge generating layer containing a photoconductive material in a transparent resin cured product and at least one charge transporting layer containing a charge transporting material in a transparent resin cured product in this order, wherein the transparent resin cured product in the outermost layer of said at least one charge transporting layer is a cured product of silicone resin and contains a linear polysiloxanediol in an amount of 1 to 100 parts per 100 parts by weight of all silicone solids contents exclusive of the polysiloxanediol.
摘要:
An organic EL device includes a first substrate including a cathode layer and a smoothing layer, an organic layer formed on the cathode layer, an anode layer formed on the organic layer, and a second substrate joined to the anode layer. In a region of a peripheral portion of the first substrate, the organic layer is not formed. The anode layer is provided on the cathode layer through an insulating layer in a portion of the region so as to extend to an outer peripheral side, the extended anode layer is folded back to a side opposite to the second substrate to constitute an anode taking-out portion, and a portion of the cathode layer of the first substrate is folded back to constitute a cathode taking-out portion.
摘要:
The organic electroluminescence element of the present invention includes: a first substrate; a second substrate facing the first substrate; an element member between the first and second substrates; first and second extension electrodes on first and second inner surfaces of the first and second substrates facing the element member; and an insulating member having an electrically insulating property. The element member includes: a functional layer including a light-emitting layer and having first and second surfaces in a thickness direction; and first and second electrode layers on the respective first and second surfaces of the functional layer. The element member is between the first and second extension electrodes such that parts of the first and second electrode layers are in contact with the first and second extension electrodes respectively. The insulating member is between the first and second inner surfaces of the respective first and second substrates.
摘要:
The organic electroluminescence element in accordance with the present invention includes: a light-emitting layer; a first electrode layer disposed on a first surface in a thickness direction of the light-emitting layer; a second electrode layer disposed on a second surface in the thickness direction of the light-emitting layer; and an electrically conductive layer. The light-emitting layer is configured to emit light when a predetermined voltage is applied between the first electrode layer and the second electrode layer. The second electrode layer includes an electrode part covering the second surface and an opening part formed in the electrode part to expose the second surface. The electrically conductive layer is configured to allow the light to pass therethrough, and is formed on an exposed region of the second surface exposed through the opening part in such a way as to be electrically connected to the electrode part and the light-emitting layer.
摘要:
This invention aims to provide a photpelectrical device with a superior conversion efficiency, which comprises an electron transport layer giving a superior electron-transporting performance and a sufficiently large dimentional interface. The photoelectric device further comprises a pair of electrode and a hole transport layer with the electron transport layer and the hole transport layer being interposed between electrodes. The electron transport layer is made of an organic compound having a redox moiety capable of being oxidized and reduced repeatedly. The organic compound is included in a gel layer containing an electrolyte solution which stabilizes a reduction state of the redox moiety.
摘要:
In an organic thin film (a light emitting layer) of an organic EL element, an organic thin film having an emitting material which is made up of an organic polymer main backbone polymerized with a molecular chain, which emits light having a maximum value at a wavelength different from a wavelength at which an emission spectrum emitted by the main backbone itself has a maximum value, and nanosized particles which are mixed into the emitting material is used as the light emitting layer. According to the above configuration, the maximum values of the emission spectra of light emitted by the molecular chain and the main backbone of the emitting material can be increased. Moreover, the light which has the emission spectra having the plural maximum values can be generated without depending on the plural emitting materials, so that the light emitting layer can be manufactured easily.