| Place of Origin |
Shanghai China (Mainland) |
| Brand Name |
Dongda |
| Model Number |
DQT-502B |
All-water Type Polyurethane Foam Systems for Pipes TYPICALSPECIFICATION APPERANCE Littleyellowliquid HYDROXYVALUE(mgKOH/g):- VISCOSITY(mPa·s(25°C)) 750-950 WATERCONTAIN:(%)1.3-1.7 GRAVITY(d20)1.06-1.16 REACTIONPARAMETER CREAMTIME(sec)50-60 GELTIME(sec)240-270 FREERISINGDENSITY34.0-37.0 FOAMPERFORMANCE MOULDDENSITY(kg/m3):≥60 INITIALKFACTOR(W/m.K):max0.033 COMPRESSIVESTRENGHT(Mpa):≥0.4 DIMENSIONALSTALILITY(%):≤2.0(150°C,72hours) ≤0.5(-30°C,48hours) CELLCLOSEDRATE(%)≥90 RECOMMENDEDFORMULATION(p.b.w) Polyol100 MDI(ISOCYANATE)160