摘要:
A hydroxy arylamine compound is disclosed represented by the formula: ##STR1## wherein: m is 0 or 1,Z is selected from the group consisting of: ##STR2## n is 0 or 1, Ar is selected from the group consisting of: ##STR3## R is selected from the group consisting of --CH.sub.3, --CH.sub.2 H.sub.5, --C.sub.3 H.sub.7, and --C.sub.4 H.sub.9,Ar' is selected from the group consisting of: ##STR4## X is selected from the group consisting of: ##STR5## s is 0, 1 or 2, the dihydroxy arylamine compound being free of any direct conjugation between the --OH groups and the nearest nitrogen atom through one or more aromatic rings. The dihydroxy arylamine compound may be employed in an electrophotographic imaging member and the member may be used in an electrophotographic imaging process.
摘要翻译:公开了由下式表示的羟基芳基胺化合物:其中:m为0或1,Z选自由以下组成的组:n = 0或1 Ar选自由以下组成的组: + TR R选自-CH 3,-CH 2 H 5,-C 3 H 7和-C 4 H 9,Ar'选自: 图像> + TR X选自由以下组成的组: + TR s是0,1或2,二羟基芳基胺化合物在-OH基团之间没有任何直接缀合 和最近的氮原子通过一个或多个芳环。 二羟基芳胺化合物可用于电子照相成像构件中,并且该构件可用于电子照相成像工艺。
摘要:
An electrostatographic imaging member comprising a support layer and at least one electrophotoconductive layer, said imaging member comprising a polyarylamine polymer represnted by the formula: ##STR1## wherein: n is between about 5 and about 5,000 or 0 if p>0,o is between about 9 and about 5,000, or is 0 if p>0 or n=0,p is between about 2 and about 100, or is 0 if n>0, X' and X" are independently selected from a group having bifunctional linkages,Q is a divalent group derived from certain hydroxy terminated arylamine reactants,Q' is a divalent group derived from a hydroxy terminated polyarylamine containing the group defined for Q and having a weight average molecular weight between about 1000 and about 80,000and the weight average molecular weight of the polyarylamine polymer is between about 10,000 and about 1,000,000.
摘要:
An electrostatographic imaging member and an electrophotographic imaging process for using the imaging member are disclosed in which the imaging member comprises a substrate and at least one electrophotoconductive layer, the imaging member comprising a polymeric arylamine compound represented by the formula: ##STR1## wherein: R is selected from the group consisting of --H, --CH.sub.3, and --C.sub.2 H.sub.5 ;m is between about 4 and about 1,000;A is selected from the group consisting of an arylamine group represented by the formula: ##STR2## wherein: m is 0 or 1,Z is selected from certain specified aromatic and fused ring groups that also contain an oxygen or sulfur atom, certain linear or cyclic hydrocarbon groups, and certain amine groups,Ar is selected from certain specified aromatic groups,Ar' is selected from certain specified aromatic groups, andB is selected from the group consisting of:the arylamine group as defined for A and--Ar--V).sub.n Ar--wherein:Ar is as defined above, andV is selected from an oxygen or sulfur atom, certain linear or cyclic hydrocarbon groups or a phenylene group, andat least A or B contains the arylamine group.The imaging member may comprise a substrate, charge generation layer and a charge transport layer.
摘要:
An electrophotographic imaging member including a support layer and at least one electrophotoconductive layer, the imaging member comprising a polyarylamine polymer represented by the following formula: ##STR1## wherein: n is between about 5 and about 5,000p is between about 0 and about 5,000X' and X" are independently selected from a group having bifunctional linkages,Q is a divalent group derived from certain hydroxy terminated arylamine reactants, andQ' is a divalent group derived from a hydroxy terminated group.This imaging member is used in an electrophotographic imaging process.
摘要:
A polyarylamine polymer represented by the following formula: ##STR1## wherein: n is between about 5 and about 5,000p is between about 0 and about 5,000X' and X" are independently selected from a group having bifunctional linkages,Q is a divalent group derived from certain hydroxy terminated arylamine reactants, andQ' is a divalent group derived from a hydroxy terminated group.
摘要:
An electrostatographic imaging member and an electrophotographic imaging process for using the imaging member are disclosed in which the imaging member comprises a substrate and an electroconductive layer, the imaging member comprising a polymeric acrylamine compound represented by the formula: ##STR1## wherein n is between 5 and about 5,000,m is 0 or 1,y is 1, 2 or 3,Z is selected from certain specified aromatic and fused ring groups,Ar is selected from certain specified aromatic groups,Ar' is selected from certain specified aromatic groups, andX' is alkylene radical selected from the group consisting of alkylene and isoalkylene groups containing 2 to 10 carbon atoms.The imaging member may comprise a substrate, charge generation layer and a charge transport layer.
摘要:
Disclosed is an imaging member which comprises a conductive substrate, a photogenerating layer, and a charge transport layer comprising a polymer of the formulae I, II, III, IV, V, VI, VII, VIII, IX, or X as further defined herein.
摘要:
Disclosed is an imaging member which comprises a conductive substrate, a photogenerating material, and a binder which comprises a polymer of the formulae I, II, III, IV, V, VI, VII, VIII, IX, or X as further defined herein.
摘要:
A charge transport layer for an imaging member comprising a dual charge transport layer and wherein the charge transport layers comprise a photogenerating layer; (1) a first charge transport layer comprised of a charge transport component and a resin binder; and thereover and in contact with the first layer; (2) a second top charge transport layer comprised of a charge transport component, a resin binder and a hindered phenol dopant. The charge transport layer exhibits, excellent electrical performance, outstanding print quality and reduces the diffusion of the anti-oxidant into the charge generator layer.