Product overview

This product is a new product, which is different from the inflatable and mechanical blocking device, which is mainly an environmentally friendly polyurethane foam with water as the blowing agent and two locking tablets, glue injection tools and other materials.

It is prepared by the foam product pore uniform and delicate, has good compression resistance, temperature resistance, acid and alkali resistance, flame retardant, long life and other advantages, suitable for cable through the wall holes and all kinds of small holes in the blocking and caulking; to play a dust and smoke, insect and pest control, fire prevention, waterproof sealing and other purposes.

Typical properties

—Good fluidity, uniform density distribution;

—ine and uniform bubble holes, high closed cell ratio;

—Higher compression strength, better high and low temperature dimensional stability.