It should be Isoloss HD high-performance damping polyurethane elastomer produced by German EAR Special Composites Company. At the low temperature of-17.8℃, it still has high damping performance, high mechanical strength, good dimensional stability and solvent resistance. Rubber pads, seals, collars, buffers and shaft seals made of it have good shock absorption effect.
Widely used. Rubber gaskets, seals, collars, buffers, shaft seals, etc. It has good shock absorption effect, and is especially suitable for various precision equipment, medical supplies, office supplies and electronic computers. ...
This thing in Germany is the best and most famous in the world.