Polyurethane resin application 1)used in aviation, railways, construction, sports and other aspects; 2)surface varnish for wooden furniture and metal; 3)insulation for storage tanks, pipes, cold storage, beer, fermentation tanks, cold preservation barrels 4)waterproof for building insulation 5)used for prefabricated polyurethane sheet Ja202# polyurethane resin characteristics , , ¡ìoagood radiation resistance , yellow resistance and good hardness, it is very suitable for outdoor products , , ¡ìoagood resistant of uv and aging , , ¡ìoanon change hardness, not easy broken, no shrinkage and non deformation , and good adhensive , and good sunshine resistance for the long time using Polyurethane resin package 2kg/set or 10kg/set packing Polyurethane resin shelf life Six (6) months when stored under dry and cool place by original package under 25, æ