JP2015230454A5 - - Google Patents

Claims (9)

In a cleaning blade that consists of a strip-shaped elastic member, abuts against the surface of the member to be cleaned that moves the tip ridge line portion of the elastic member, and removes adhering matter attached to the surface of the member to be cleaned.
Modification in which the contact portion of the elastic member with the surface of the member to be cleaned contains a cured product of an ultraviolet curable composition containing a (meth) acrylate compound having an alicyclic structure having 6 or more carbon atoms in the molecule a layer, the elastic member click rie training blade, wherein the rebound in the portion other than the modified layer elasticity is less than 72% 36% or more at 23 ° C..   2. The cleaning blade according to claim 1, wherein the number of functional groups of the (meth) acrylate compound having an alicyclic structure having 6 or more carbon atoms in the molecule is 2 to 6.   The cleaning blade according to claim 1 or 2, wherein the molecular weight of the (meth) acrylate compound having an alicyclic structure having 6 or more carbon atoms in the molecule is 450 or less.   The cleaning blade according to any one of claims 1 to 3, wherein the (meth) acrylate compound having an alicyclic structure having 6 or more carbon atoms in the molecule includes a (meth) acrylate compound having a tricyclodecane structure, and an adamantane structure. A cleaning blade, which is at least one selected from (meth) acrylate compounds.   5. The cleaning blade according to claim 4, wherein the (meth) acrylate compound having a tricyclodecane structure is at least one selected from tricyclodecane dimethanol diacrylate and tricyclodecane dimethanol dimethacrylate. And the cleaning blade.   5. The cleaning blade according to claim 4, wherein the (meth) acrylate compound having an adamantane structure is 1,3-adamantane dimethanol diacrylate, 1,3-adamantane dimethanol dimethacrylate, 1,3,5-adamantane trimethanol trimethanol. A cleaning blade comprising at least one selected from acrylate and 1,3,5-adamantane trimethanol trimethacrylate.   7. The cleaning blade according to claim 1, wherein the ultraviolet curable composition further contains a (meth) acrylate compound having a pentaerythritol tri (meth) acrylate structure having 3 to 6 functional groups. And a cleaning blade.   An image carrier, a charging unit for charging the surface of the image carrier, an exposure unit for exposing the charged image carrier to form an electrostatic latent image, and developing the electrostatic latent image using toner Developing means for forming a visible image, transfer means for transferring the visible image to a recording medium, fixing means for fixing the transferred image transferred to the recording medium, and remaining on the image carrier. An image forming apparatus comprising: a cleaning unit that removes toner, wherein the cleaning unit is the cleaning blade according to claim 1.   A process cartridge having at least an image carrier and a cleaning unit for removing toner remaining on the image carrier, wherein the cleaning unit is the cleaning blade according to claim 1. Feature process cartridge.