摘要:
A toner fuser belt for use with electrophotographic apparatus including a thermally conductive substrate through which heat is applied; a toner release layer formed over the substrate; and an adhesion promoting layer including an aliphatic cross-linked polyurethane which is stable at fusing temperatures provided between the substrate and the toner release layer and wherein the aliphatic cross-linked polyurethane is selected to provide good adhesion between the substrate and the toner release layer.
摘要:
A method of making a fuser member having a support comprising the steps of: A) providing a support; B) coating from an organic solvent onto the support a coating composition comprising a fluorocarbon thermoplastic random copolymer, a curing agent having a bisphenol residue, a particulate filler containing zinc oxide, an aminosiloxane, and antimony-doped tin oxide particles, the fluorocarbon thermoplastic random copolymer having subunits of: —(CH2CF2)x—, —(CF2CF(CF3)y—, and —(CF2CF2)z—, wherein x is from 1 to 50 or 60 to 80 mole percent, y is from 10 to 90 mole percent, z is from 10 to 90 mole percent, x+y+z equals 100 mole percent; and C) curing the coating composition for 5 to 10 hours at a temperature in the range of 25° C. to 275° C.
摘要:
A toner fuser belt for use with electrophotographic apparatus including a thermally conductive substrate through which heat is applied; and a toner release layer formed over the substrate; and including an aliphatic cross-linked polyurethane which is stable at fusing temperatures and wherein the aliphatic cross-linked polyurethane is selected to provide good adhesion to the substrate, inorganic material selected to increase toner fuser belt durability and being in an amount 20 to 60 percent by volume of the toner release layer, and a lubricant which reduces surface energy to thereby promote toner release of the toner release layer.
摘要:
A fuser member comprising a support and a layer overlying the support, the layer including a fluorocarbon thermoplastic random copolymer, a curing agent having a bisphenol residue, a particulate filler containing zinc oxide, an aminosiloxane, the cured fluorocarbon thermoplastics random copolymer having subunits of: —(CH2CF2)x—, —(CF2CF(CF3)y—, and —(CF2CF2)z—, wherein: x is from 1 to 40 or 60 to 80 mole percent, z is greater than 40 to no more than 89 mole percent, and y is such that x+y+z equals 100 mole percent.
摘要翻译:一种定影器构件,其包括支撑体和覆盖所述载体的层,所述层包括氟碳热塑性无规共聚物,具有双酚残基的固化剂,含有氧化锌的颗粒填料,氨基硅氧烷,所述固化的碳氟化合物热塑性塑料无规共聚物具有以下基团: 其中:x为1至40或60至80摩尔%,z大于40至不大于89摩尔%,而且x + y + z等于100摩尔%。
摘要:
A method of preparing a composition containing a fluorocarbon thermoplastic random copolymer comprising the steps of: (a) providing a mixture having: (i) a fluorocarbon thermoplastic random copolymer having subunits of: —(CH2CF2)x—, —(CF2CF(CF3)y—, and —(CF2CF2)z—, wherein x is from 1 to 50 or 60 to 80 mole percent, y is from 10 to 90 mole percent. z is from 10 to 90 mole percent. x+y+z equals 100 mole percent; (ii) a filler comprising zinc oxide; (iii) a curable amino functional polydimethyl siloxaie copolymer comprising aminofunctional units selected from tile group consisting of (aminoethylaminopropyl) methyl, ( aminopropyl) methyl and (aminopropyl) dimethyl; and (iv) a bisphenol residue curing agent; and (b) curing the mixture for 3 to 10 hours at a temperature in the range of 220° C. to 280° C. and for an additional 2 to 10 hours at a temperature in the range of 250° C. to 270° C.
摘要翻译:一种制备含有氟碳热塑性无规共聚物的组合物的方法,包括以下步骤:(a)提供具有以下物质的混合物:(i)具有亚基的氟碳热塑性无规共聚物,其中x为1至50或60至80摩尔% y为10至90摩尔%,z为10至90摩尔%,x + y + z为100摩尔%;(ii)包含氧化锌的填料;(iii)可固化的氨基官能的聚二甲基硅氧烷共聚物,其包含氨基官能单元 选自由(氨基乙基氨基丙基)甲基,(氨基丙基)甲基和(氨基丙基)二甲基组成的瓦片组; 和(iv)双酚残基固化剂; 和(b)在220℃至280℃的温度下将混合物固化3至10小时,并在250℃至270℃的温度下再固化2至10小时 C。
摘要:
A toner fuser roller with suppressed electrostatic charge build-up for fixing a toner image to a receiver includes a core; and an overcoat layer formed over the core and defining the surface that contacts the receiver, such overcoat layer including electrically conductive powders having a weight percentage between about 30 to 80 weight percent so as to make the overcoat layer electrically conductive and suppress electrostatic charge build-up and improve thermal conductivity.
摘要:
A composition comprising a fluorocarbon thermoplastic random copolymer, a curing agent having a bisphenol residue, a particulate filler containing zinc oxide, and an aminosiloxane, the cured fluorocarbon thermoplastic random copolymer having subunits of: —(CH2CF2)x—,—(CF2CF(CF3)y—, and —(CF2CF2)z—, wherein x is from 1 to 50 or 60 to 80 mole percent, y is from 10 to 90 mole percent, z is from 10 to 90 mole percent, x+y+z equals 100 mole percent.
摘要翻译:包含氟碳热塑性无规共聚物,具有双酚残基的固化剂,含氧化锌的颗粒填料和氨基硅氧烷的组合物,所述固化的碳氟化合物热塑性无规共聚物具有以下的亚单位:其中x为1至50或60至80摩尔% ,y为10〜90摩尔%,z为10〜90摩尔%,x + y + z为100摩尔%。
摘要:
A toner fuser roller with suppressed electrostatic charge build-up for fixing a toner image to a receiver comprising: (a) a core; and (b) an overcoat layer formed over the core and defining a surface that contacts the receiver, the overcoat layer including electrically conductive fine powder in an amount of 10 to 29 weight percent so as to make the overcoat layer electrically conductive and suppress electrostatic charge build-up and improve thermal conductivity.
摘要:
A method of preparing a composition containing a fluorocarbon thermoplastic random copolymer comprising the steps of: (A) providing a mixture having: (i) a fluorocarbon thermoplastic random copolymer having subunits of: —(CH2CF2)x—, —(CF2CF(CF3)y—, and —(CF2 CF2)z—, wherein x is from 1 to 50 or 60 to 80 mole percent, y is from 10 to 90 mole percent, z is from 10 to 90 mole percent, x+y+z equals 100 mole percent; (ii) a filler comprising zinc oxide; (iii) a curable amino functional polydimethyl siloxane copolymer comprising aminofunctional units selected from the group consisting of (aminoethylaminopropyl) methyl, (aminopropyl) methyl and (aminopropyl) dimethyl; and (iv) antimony-doped tin oxide particles; (v) a bisphenol residue curing agent; and (B) curing the mixture for 5 to 10 hours at a temperature in the range of 25° C. to 275° C.
摘要翻译:一种制备含有碳氟化合物热塑性无规共聚物的组合物的方法,包括以下步骤:(A)提供具有以下物质的混合物:(i)具有亚基的氟碳热塑性无规共聚物,其中x为1至50或60至80摩尔% y为10至90摩尔%,z为10至90摩尔%,x + y + z为100摩尔%;(ii)包含氧化锌的填料;(iii)可固化的氨基官能的聚二甲基硅氧烷共聚物,其包含氨基官能单元 选自(氨基乙基氨基丙基)甲基,(氨基丙基)甲基和(氨基丙基)二甲基; 和(iv)锑掺杂氧化锡颗粒;(v)双酚残余固化剂; 和(B)在25℃至275℃的温度下固化混合物5至10小时。
摘要:
A composition including a fluorocarbon thermoplastic random copolymer, a bisphenol residue curing agent, a particulate filler having zinc oxide, antimony-doped tin oxide particles and aminosiloxane, the cured fluorocarbon thermoplastics random copolymer having subunits of: —(CH2CF2)x—, —(CF2CF(CF3)y—, and —(CF2CF2)z—, wherein x is from 1 to 50 or 60 to 80 mole percent, y is from 10 to 90 mole percent, z is from 10 to 90 mole percent; and x+y+z equals 100 mole percent.
摘要翻译:包含氟碳热塑性无规共聚物,双酚残余物固化剂,具有氧化锌的锑掺杂氧化锡颗粒和氨基硅氧烷的组合物,所述固化的碳氟化合物热塑性塑料无规共聚物具有以下的亚单位:其中x为1至50或60至 80摩尔%,y为10〜90摩尔%,z为10〜90摩尔%。 andx + y + z等于100摩尔%。