Printing rubber rollers, such rubber rollers have moderate hardness and elasticity, high oil resistance, washing solvent resistance, abrasion resistance and shape stability. Soft rollers are generally made of SBR, CR and PU. The surface of the hard stick was originally made of copper and later replaced with polyester resin
Repair of brush rollers
In the work project, the printing rubber roller usually occurs, wear, holes and other phenomena. If the new roller is replaced, the cost is too high and the production progress is affected. It can be repaired with rubber repair agent.
For the repair process, take the BD916 rubber repair agent produced by Xiangfan Lianji Adhesive Factory as an example:
1. Surface treatment: Clean, decontaminate, degrease, and dry the touch hair to be repaired.
2. For repairing with glue, pour the rubber repair agent curing agent B group into the iron can of the main agent group A, stir quickly (A:B=1:1), and then pour it to the place to be repaired and smooth it
3. Curing: It can be used for 4-6 hours after curing at room temperature, and the maximum strength is reached within 48 hours.