1:4 PU material is two component polyurethane material, it belongs to solvent material.When installation,it should add hardener.Normally use on sandwicht rack to seal the rubber granule layer,or full PU track as the bottom material,in order to increase the thickness and save the cost,when installation we suggest to mix SBR rubber granule.
Economic,excellent elastic,stable performance,UV resistance,strong adhesive
Package and Storage
Packing:20kg/drum (group A and grouo B)
Stored in a cool, ventilatedand dry warehouse, keep away from fire and heat sources, and keep waterproof,damp proof and light proof.
Storage period: six monthsfrom the date of production. More than the storage period, the test cancontinue to use.