Sandwich panels, TPU (thermoplastic polyurethanes), CASE
Sandwich panels, TPU (thermoplastic polyurethanes), CASE
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Polyethers, Polyols, Polyether Polyols, Laprol
Segment
Sandwich panels, TPU (thermoplastic polyurethanes), CASE
Areas of use
Rigid polyurethane materials, as the main polyol components, single-component polyurethane mounting foams and catalysts.
Grade
КОН > 100
Mass fraction of impurities (%), NMT (including water)
0.045 water
Hydroxyl index (mgKON/g), range
150 ‒ 160
Acid index (mg KOH/g)
0.10
Hydrogen ion activity index (pH)
4.5 ‒ 7.0
Potassium ion content (K+) (mg/dm3) NMT
≤ 10
Dynamic viscosity at 25 °C (MPa·s)
200 ‒ 300
Segment
Sandwich panels, TPU (thermoplastic polyurethanes), CASE
Areas of use
Rigid polyurethane materials, as the main polyol components, single-component polyurethane mounting foams and catalysts.
Grade
КОН > 100
Mass fraction of impurities (%), NMT (including water)
≤ 0.10 water; 9.1 ‒ 10.0 nitrogen
Hydroxyl index (mgKON/g), range
720 ‒ 800
Dynamic viscosity at 50 °C (MPa·s), range
1500 ‒ 2000
Segment
Sandwich panels, TPU (thermoplastic polyurethanes), CASE
Areas of use
Rigid polyurethane materials, as the main polyol components, single-component polyurethane mounting foams and catalysts.
Grade
КОН > 100
Mass fraction of impurities (%), NMT (including water)
≤ 0.10 water
Hydroxyl index (mgKON/g), range
430 ‒ 480
Acid index (mg KOH/g)
0.20
Hydrogen ion activity index (pH)
5.5 ‒ 7.5
Dynamic viscosity at 25 °C (MPa·s)
400 ‒ 500