polyurethane foam sealant

polyurethane foam sealant Our F290 PU foam is a kind of one-component polyurethane foams, which is solidified by the moisture in the air. It adopts European advanced technology, plus carefully-chosen raw material and unique producing method, all of which make our PU foam to be stable, strong, hermetic and high quality. Specifications: 1) Basic component: polyurethane 2) Density: 15 - 27kg/cbm 3) Utmost expanding per 100ml: 5L 4) Tack free time: about 10 minutes 5) Cutting (20mm dia.): about 30 minutes 6) Processing temperature: +5 - +35°C 7) Optimum temperature: +18 - +25°C 8) Lowest processing temperature: 5°C 9) Lowest can temperature: 10°C 10) Adhesiveness: 100 - 160kPa 11) Temperature endurance (long period): -30 - +80°C 12) Temperature endurance (short period): -40 - +110°C 13) Formaldehyde or benzene: no 14) Heat-transmitting index: 0.028 - 0.040W/M.K 15) Anti-erosion: yes 16) Toxicity after cured: no 17) Extended shelf life (keeping straight in 18 - 22°C): 12 months 18) Mounted windows and doorframes 19) Ready for use 20) CFC free 21) With excellent adhesion to most surfacesOuter packing: 12 tins/ctn Carton dimensions: 280 x 215 x 348mm G.W.: 11.9kg.