Appearance Hydroxyl value mgKOH/g Dynamic viscosity (25ºC) mPa.S Density (20ºC) g/ml Storage temperature ºC Storage stability month | Light yellow transparent viscous liquid 320-360 1000-1400 1.06-1.10 10-25 6 |
Raw materials | pbw |
LY7401RS Isocyanate | 100 140-150 |
Moulding density Closed-cell rate Thermal conductivity at 20ºC Dimension stability (70ºC/-30ºC,48hrs) | ASTM D 1622 ASTM D 2856 ASTM C 518 ASTM D 2126 | ≥70kg/m3 ≥90% ≤0.026W/(m.K) Max±2% |