" />
Characteristics
of polyurethane rubber roller
1. Polyurethane
rubber roller has a sufficient surface viscosity, which ensures that the rubber
roller has good ink and ink performance during printing, which can ensure high
quality printing.
2. The
appearance is bright, and the colloidal surface is fine and smooth, the
colloidal material and the mandrel are adhered to firmly. The rubber roller is
strictly controlled, and the size does not change under different temperatures
and humidity conditions. It is possible to adapt to the high temperature and
high humidity environment in the southern printing workshop and the climatic
conditions of the northern severe and dry.
3. Polyurethane rubber roller is well chemical, suitable for various types of inks and printing methods. The solvent components in various inks, moisturizing solutions, and cleaning agents are particularly resistant. The polyurethane rubber roller is also suitable for the UV ink roller and the upper oil rubber roller, etc., particularly to boiling water, diesel, gasoline, lubricant, kerosene, toluene, alcohol, and brine solution there is good solvent resistance. However, no acetone, ethyl acetate and strong acid base.