PVC sponge roller

Application:
Chemical liquid resistant sopping roller of etching section, wet roller

Characteristics:
Not dry and hard, heat resisting up to 60℃, good moisture absorption, chemical resistance (30 for each sulphuric acid and hydrochloric acid, 10% respectively for phosphoric acid, sodium hydroxide and ammonia water)
The product is especially for rollers with etching section and chemical resistant rollers that need not to key wet after being dried.

Typical application:
Printed circuit board manufacturing process, Etching solution, Chemicals, Developer solution.
※ Able to make different materials, sizes and standards. Please contact us to discuss your applications and requirements.