3-(Trimethoxysilyl)propyl methacrylate (TMSPMA)
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- 3-(Trimethoxysilyl)propyl methacrylate (TMSPMA)
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Description
3-(Trimethoxysilyl)propyl methacrylate (TMSPMA) is a functional acrylate-type raw material formulated for fast reactivity, good compatibility with resins, and consistent cure response.
Uses
Benefits
Improves hardness, chemical resistance, and adhesion in cured films; consistent processing behavior.
Application Benefits
Improves cure speed, hardness, and abrasion resistance in UV coatings and inks.
Product Description
| Absorption | 1.20% |
| Acid Value | ≤ 0.5mg |
| Volatility | Low |
| Packing Available | 30kg Can, 200kg Drum |
| Melting Point | -50°C |
| Appearance | Clear to light yellow liquid |
| Odour | Mild alcohol-like |
| Molecular Weight | 248.35g/mol |
| Boiling Point | 210–215 °C |
| Distillation Range | ~80–110 °C |
| Freezing Point | (~20–25 °C). |
| Specific Gravity | 1.04g/cm³ |
| Refractive Index | 20 °C |
| Flash Point | 104–110 °C |
| Specific Heat | 25kJ/kg·K |
| Autoignition Temp | 265 °C |
| Thermal Conductivity | 0.1–0.3 W/m·K |
| Electrical Conductivity | 0.00000001 – 0.000001 S/cm |
| Heat of Formation | -kJ/mol |
| Heat of Vaporization | 55–65 kJ/mol |
| Structure | CH2=C(CH3)–C(=O)–O–CH2–CH2–CH2–Si(OCH3)3 |
| CAS Number | 2530-85-0 |
| EINECS Number | 253-039-2 |
| Storage & Packaging | Store in a cool, dry, well-ventilated area. Keep container tightly closed and protected from direct sunlight. Protect from heat and light; maintain inhibitor system if applicable. Avoid prolonged storage at elevated temperatures. Packaging: HDPE drums. |
| Product Stewardship | Ensure safe handling, spill control, and waste disposal per SDS and statutory norms. Maintain traceability for batches. |
| NOTE | Specifications and typical values may vary by grade/batch; confirm requirements before procurement. |
| NOTICE | For industrial use only. Not for direct consumer use. Refer SDS/COA for detailed specifications. |
Compliance & Standards
Certificate
ISO 9001 (QMS), COA, MSDS/SDS, RoHS (on request)
Safety
Use suitable PPE (gloves, goggles). Ensure ventilation. Avoid contact with skin/eyes.
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