摘要:
A fuser member having a) a substrate; and thereover b) a filled polymeric outer layer with a zinc compound dispersed therein; and thereover c) a fluid release agent with molecules having amino functionality.
摘要:
An apparatus and process for reducing accumulation of toner from the surface of an electrode member in a development unit of an electrostatographic printing apparatus by providing an inorganic coating on at least a portion of the electrode member.
摘要:
A fuser member having a) a substrate; and thereover b) a filled polymeric outer layer with a zinc compound dispersed therein; and thereover c) a fluid release agent with molecules having amino functionality.
摘要:
A multilayered fuser member for fusing thermoplastic resin toner images to a substrate in a fuser system of the type wherein a polymeric release agent having functional groups is applied to the surface of the fuser member, the fuser member has a base support member, a thermally conductive silicone elastomer layer, an amino silane primer layer, an adhesive layer and an elastomer fusing surface comprising poly(vinylidenefluoride-hexafluoropropylene-tetrafluoroethylene) a metal oxide present in the fusing surface to interact with the polymeric release agent to provide an interfacial barrier layer between the fusing surface and the toner and substantially unreactive with the elastomer, the elastomer having been cured from a solvent solution with a nucleophilic curing agent soluble in the solution and in the presence of inorganic base per 100 parts of polymer, the adhesive layer having been cured from a solvent solution of the above composition from which the fusing surface is cured and from about 5 to about 10% by weight of a coupling agent represented by the formula:
where R can be an alkyl having 1 to 4 carbon atoms; R' can be an alkyl group having 1 to 7 carbon atoms; R'' can be H, R or the acyl radical,
X is a vinyl group or an alkenyl group or an alkyl, having 1 to 4 carbon atoms, substituted alkenylcarboxy group of less than 8 carbon atoms; and q is 1 or 2, k is 0 to 3, b is 0 to 2, a is 0 or 1, p is 0 to 20 and k + b + a = 3 .
摘要翻译:一种用于将热塑性树脂调色剂图像融合到其中具有官能团的聚合物脱模剂施加到定影器构件的表面的定影系统中的基底的多层定影器构件,该定影器构件具有基底支撑构件,导热 硅氧烷弹性体层,氨基硅烷底漆层,粘合剂层和包含聚(偏二氟乙烯 - 六氟丙烯 - 四氟乙烯)的弹性体熔融表面,存在于熔融表面中的金属氧化物,以与聚合物脱模剂相互作用以在其间形成界面阻隔层 熔融表面和调色剂并且与弹性体基本上不反应,弹性体已经用可溶于溶液的亲核固化剂的溶剂溶液和每100份聚合物的无机碱存在下固化,粘合剂层已经从 上述组合物的溶剂溶液,熔融表面从该组合物固化 约5至约10重量%的由下式表示的偶联剂:其中R可以是具有1至4个碳原子的烷基; R'可以是具有1至7个碳原子的烷基; R“可以是H,R或酰基, X是乙烯基或烯基或具有1至4个碳原子的烷基,低于8个碳原子的取代的链烯基羧基; q为1或2,k为0〜3,b为0〜2,a为0或1,p为0〜20,k + b + a = 3。
摘要:
A fuser member comprising a supporting substrate having an outer layer of a volume grafted elastomer which is a substantially uniform integral interpenetrating network of a hybrid composition of a fluoroelastomer and a polyorganosiloxane, said volume graft having been formed by dehydrofluorination of said fluoroelastomer by a nucleophilic dehydrofluorinating agent, followed by addition polymerization by the addition of an alkene or alkyne functionally terminated polyorganosiloxane and a polymerization initiator.
摘要:
A release agent donor member for a toner fixing system wherein a polymeric release agent having functional groups is applied to the surface of a fuser member has a base member (70), an intermediate conformable silicone elastomer layer (64) and an elastomer release agent donor layer (68) comprising poly(vinylidenefluoride-hexafluoropropylene-tetrafluoroethylene) where the vinylidenefluoride is present in an amount less than 40 mole percent, a metal oxide (66) present in an amount sufficient to interact with the polymeric release agent having functional groups to transport a sufficient amount of the polymeric release agent to provide an interfacial barrier layer between the fusing surface and the toner and being substantially unreactive with said elastomer, the elastomer release agent donor layer having been cured from a solvent solution thereof with a nucleophilic curing agent and in the presence of less than 4 parts by weight of inorganic base per 100 parts of polymer, the inorganic base being effective to at least partially dehydrofluorinate the vinylidenefluoride.