Name:TMMP
TMMP
Trimethylolpropane Tri(3-Mercaptopropionate)
TMMP is a tri-functions polythiol. TMMP can be usable in many systems.
Characteristic:
1. low odor
2. non-halogen
3. low viscosity,100% reactive
4. clear, colorless liquid, high refractive index
5. low shrinking and low oxygen inhibition (Thiol-Ene system)
6. chemical variability: react with epoxy, isocyanate, unsaturated compound and UV(EB)
7. varying hardness and flexibility
Application:
1. coating and print
2. adhesive and sealant
3. UV and EB curing system
4. optical lens
Specification:
Appearance |
Clear, colorless liquid |
Content (%w/w) |
95 min |
Color (APHA) |
50 max |
SH functionality |
3 |
MW |
398.6 |
Viscosity (Brookfield cps@25℃) |
124 |
Mercapto Sulfur (SH %) |
23.6-24.9 |
AHEW (g/eq) |
132 |
Acid number mg KOH/g |
1.0 max |
Refractive index |
1.52 |
Specific Gravity |
1.072-1.082 |