Highly resistance to weather and temperature different, no properties change, no contraction, non-conductive, chemical resistance, anti-corrosion, etc.

In practice, asphalt-colloid smear was formed on copper electric parts and effectively purged by means of thermal neutralization with strong acid and alkali.

In the process of cleaning coffee, do not use hard brush scrub, but also to avoid the use of strong acid, alkali cleaning agent, so as to avoid scratching the surface of damaged coffee cup.