Cashew nut shell oil bio-based modified polyol FX-9008
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) |
320 |
|
Viscosity (cps@25℃) |
3000 |
|
Functionality |
3 |
|
Color (Garner) |
10 |
|
Remarks |
High strength and high Tg |
Mechanical properties
|
Recipe |
FX-9008/PMDI =100/78.3 |
|
Tensile strength (MPa) |
38 |
|
Shore D hardness |
80 |
|
Lap shear strength, (MPa) |
14.3 (13 on AI) |
|
Elongation at break (%) |
6 |
|
Tg(°C) |
98 |
|
Curing condition |
7 days at room temperature |
Hydrolytic Stability
|
Polyol samples, cured with polymeric MDI (NCO index=100) |
FX-9008 |
|
Lap shear strength (MPa), control sample |
17.2 |
|
After 80°C/7 days water immersion test Lap shear strength (MPa) |
7.6 |
|
Decrease in lap shear strength (%) |
55.7 |
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