SINOMER PO3-TMPTA is a propoxylated trifunctional acrylate monomer. The propoxylation reduces skin irritation and improves flexibility compared to conventional TMPTA. It offers low viscosity, fast curing response, and excellent diluting power for UV/EB curable systems.
SINOMER® PO3-TMPTA
(Propoxylated trifunctional acrylate monomer)
Chemical Name: Propoxylated (3) Trimethylolpropane Triacrylate
CAS No.: 53879-54-2
MF: (C3H6O)n(C3H6O)m(C3H6O)zC15H20O6, n+m+z=3
MW: 470.6
Molecular structure:
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Item | Specification |
Appearance | Clear liquid |
Color (APHA) | ≤ 50 |
Viscosity (cps / 25°C) | 70 – 100 |
Acid value (mg KOH/g) | ≤ 0.5 |
Moisture content (%) | ≤ 0.2 |
MEHQ (ppm) | 400 – 600 |
Low skin irritation (propoxylated structure)
High flexibility and toughness
Low viscosity – easy to handle and formulate
Fast UV/EB cure speed
Good diluting power for oligomers
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25 kg, 200 kg, or 1000 kg / drum
Being kept in dry, clean warehouse with well ventilation.
Avoid exposing to light and heating.
Protecting the product from leakage, rain and insolation during transportation.
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