摘要:
A fusing belt comprising a substrate and a coating on the substrate wherein the coating comprises a resin containing a cured silsesquioxane polymer and wherein the belt is used in combination with a photographic element.
摘要:
A release coating layer comprising a continuous phase of an organic polymer binder; a discontinuous phase of a fluorinated resin having a molecular weight between 2500 and 10,000,000, wherein the ratio of organic polymer binder to fluorinated resin is between 60:39.9 to 80:18 by weight; and a priming agent composition comprising a perfluoroalkylsubstituted fluororesin-reactive compound having the formula: where R5 is H or F, Q is OH, SiR6R7R8, R6, R7, and R8 being independently selected from the group consisting of Cl, OH, an alkyl group containing 1 to about 4 carbon atoms, an alkoxy group containing 1 to about 4 carbon atoms, an acyloxy group containing 2 to about 4 carbon atoms, and an amino group containing 0 to about 4 carbon atoms; and n is an integer from 1 to about 15; with the proviso that, at least one of R6, R7, and R8 is Cl, OH, or an alkoxy, acyloxy, or amino group.
摘要翻译:包含有机聚合物粘合剂的连续相的剥离涂层; 分子量为2500〜10000000的氟化树脂的不连续相,其中有机聚合物粘合剂与氟化树脂的重量比为60:39.9〜80:18; 以及引发剂组合物,其包含具有下式的全氟烷基取代的氟树脂反应性化合物:其中R 5是H或F,Q是OH,SiR 6 R 7 R 8,R 6,R 7和R 8独立地选自Cl,OH,烷基 含有1至约4个碳原子,含有1至约4个碳原子的烷氧基,含2至约4个碳原子的酰氧基和含有0至约4个碳原子的氨基; 且n为1至约15的整数; 条件是R6,R7和R8中的至少一个是Cl,OH或烷氧基,酰氧基或氨基。
摘要:
A laminator member for color proofing comprising a belt substrate; and a surface layer, said surface layer comprising: a polyamic-imide organic polymer binder; a fluorinated resin polymer; and a perfluoroalkylsubstituted fluororesin-reactive compound having the formula: where R5 is H or F; Q is OH, SiR6R7R8; R6, R7, and R8 being independently selected from the group consisting of Cl, OH, an alkyl group containing 1 to about 4 carbon atoms, an alkoxy group containing 1 to about 4 carbon atoms, an acyloxy group containing 2 to about 4 carbon atoms, and an amino group containing 0 to about 4 carbon atoms; and n is an integer from 1 to about 15; with the proviso that, at least one of R6, R7, and R8 is Cl, OH, or an alkoxy, acyloxy, or amino group; and wherein said surface layer is adhered to said belt substrate by the polyamide-imide polymer binder.
摘要翻译:一种用于彩色打样的层压机构件,包括带状基片; 和表面层,所述表面层包含:聚酰胺酰亚胺有机聚合物粘合剂; 氟化树脂聚合物; 和具有下式的全氟烷基取代的氟树脂反应性化合物:其中R5是H或F; Q是OH,SiR 6 R 7 R 8; R 6,R 7和R 8独立地选自Cl,OH,含有1至约4个碳原子的烷基,含有1至约4个碳原子的烷氧基,含有2至约4个碳原子的酰氧基 和含有0〜约4个碳原子的氨基; 且n为1至约15的整数; 条件是R6,R7和R8中的至少一个是Cl,OH或烷氧基,酰氧基或氨基; 并且其中所述表面层通过聚酰胺 - 酰亚胺聚合物粘合剂粘附到所述带基材上。
摘要:
A conformable roller for use in a fusing station of an electrostatographic machine, the fusing station being provided with a pressure roller and a fuser roller for fusing a toner image on a receiver, the fuser roller made from a plurality of layers surrounding an axis of rotation, the conformable roller comprising a rigid cylindrically symmetric core member; a flexible replaceable removable compliant sleeve member in the form of a tubular belt surrounding and nonadhesively intimately contacting the core member; and the fusing station including an external heat source for the fuser roller, at least one of the plurality of layers being thermally resistive.
摘要:
A heater roller assembly for use with a fuser apparatus includes a housing comprising a radiation shield enclosing a radiant heat source, and a heater roller that is disposed within the housing and is externally heated by the radiant heat source. The heater roller includes a core, a base cushion layer overlying the core, and an outer layer overlying the base cushion layer. The outer layer of the heater roller includes a fluorocarbon random copolymer having subunits of wherein x is from 10 to 90 mole %, y is from 10 to 90 mole %, x+y equal 100 mole %, and ORf is a perfluoroalkoxy group. A fuser apparatus includes a fuser roller whose outer surface is in contact with the outer layer of a heater roller included in a heater roller assembly.
摘要:
A fuser member useful for heat-fixing an electrographic toner to a substrate. The fuser member has a core and a layer overlying the core. The layer includes a cured fluorocarbon random copolymer having subunits with the general structures:--(CH.sub.2 CF.sub.2).sub.x --, --(CF.sub.2 CF.sub.2).sub.z --,and ##STR1## where x is from 30 to 90 mole percent, y is from 10 to 70 mole percent, and z is from 0 to 34 mole percent. The layer incorporates particulate filler. The filler includes zinc oxide, cupric oxide and a material selected from the group consisting of alkali metal oxides, alkali metal hydroxides, and combinations thereof. The filler has a total concentration in the layer of 12 to 75 percent of the total volume of the layer. The zinc oxide and cupric oxide have a total concentration of 10 to 70 percent of the total volume of the layer.
摘要:
A fusing belt that comprises: a seamless polyimide substrate; and coated thereon, a surface layer comprising a polyimide-polydimethylsiloxane block copolymer.
摘要:
A fusing belt that comprises: a seamless polyimide substrate; and coated thereon, a surface layer comprising a hexafluoroisopropylidene-2,2-bis-phthalic anhydride (6F)/5(6)amino-(4-aminophenyl)-1,1,3-triimethylindane (Nv) polyimide and PDMS(6F/Nv-PDMS) block copolymer. A method of forming a fused toner image is also provided.
摘要:
A fuser member comprising a support and coated thereon a fluorocarbon elastomer layer containing: (1) a silicon carbide filler and a cupric oxide filler; and/or (2) a silicon carbide filler treated with a silane coupling agent having a reactive functional group, the fuser member further having a functionalized polydimethylsiloxane release agent applied to the fluorocarbon elastomer layer in an amount sufficient to produce, upon incubation at elevated temperature, a surface having improved toner release properties on said outermost layer.
摘要:
A fuser member having an outermost layer comprising a fluoroelastomer with thermally conductive fillers treated with a mercapto-functionalized silane coupling agent that is interactive with a fluoroelastomer to provide a fuser roller surface of decreased toner offset and abrasion and increased toner release and thermal conductivity.