Bio-based modified castor oil polyol JT-805
Offers a range of renewable polyols for polyurethane formulations.
The product exhibits excellent water resistance, low moisture sensitivity, and balanced mechanical strength.
Polyols provide excellent chemical resistance, especially alkali resistance.
Key markets include coatings, adhesives, potting, foams and composites.
|
Hydroxyl value (mg KOH/g) |
170 |
|
Viscosity (cps@25℃) |
3000 |
|
functionality |
3.2 |
|
Color (Ghanaian Law) |
≤5 |
Mechanical behavior
|
formula |
JT-805/PMDI =100/40.3 |
|
Tensile strength (MPa) |
17.6 |
|
Shore D hardness |
72 |
|
Lap Shear Strength,(MPa) |
11.2 |
|
Elongation at break (%) |
83 |
|
Tg(°C) |
24.5 |
|
curing conditions |
7 days at room temperature |
Curing speed
|
formula |
JT-805/PMDI =100/40.3 |
|
Hard dry (hours) at 25°C |
4.1 |
|
Hard dry (hours) at 5°C |
17.8 |
|
Hard dry (hours) at 0°C |
22.9 |
Hydrolytic stability
|
Polyol samples, cured with polymeric MDI (NCO index=100) |
JT-805 |
|
Lap Shear Strength (MPa), Control Sample |
9.3 |
|
After 80°C/7 days water immersion test Lap Shear Strength (MPa) |
7.1 |
|
Lap shear strength drop (%) |
24.7 |