Cashew nut shell oil bio-based modified polyol FX-9014
Guangzhou Polycarbonate provides a series of renewable polyol products for polyurethane formulations.
Cashew shell liquid products exhibit excellent water resistance, low moisture sensitivity, and balanced mechanical strength.
CNSL polyols provide excellent chemical resistance, especially alkali resistance.
Major markets include coatings, adhesives, potting, foam and composites.
|
Hydroxyl value (mg KOH/g) |
256 |
|
Viscosity (cps@25℃) |
1200 |
|
Functionality |
4.3 |
|
Color (Garner) |
≤5 |
|
Remarks |
High strength, better color stability |
Mechanical properties
|
Recipe |
FX-9014/PMDI =100:61.8 |
|
Tensile strength (MPa) |
27.2 |
|
Shore D hardness |
76 |
|
Lap shear strength, (MPa) |
13.7 (10 on AI) |
|
Elongation at break (%) |
43 |
|
Tg(°C) |
37 |
|
Curing condition |
70℃/4hr+120℃/2.5hr |
Cure Speed
|
Recipe |
FX-9011/PMDI =100/56 |
|
Hard dry (hours) at 25°C |
2.9 |
|
Hard dry (hours) at 5°C |
8.2 |
|
Hard dry (hours) at 0°C |
– |
Hydrolytic Stability
|
Polyol samples, cured with polymeric MDI (NCO index=100) |
FX-9014 |
|
Lap shear strength (MPa), control sample |
13.2 |
|
After 80°C/7 days water immersion test Lap shear strength (MPa) |
5.7 |
|
Decrease in lap shear strength (%) |
56.6 |
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