Trimethylolpropane triacrylate
Trimethylolpropane triacrylate (CAS: 15625-89-5) is a trifunctional acrylate monomer with a molecular weight of 296.32 g/mol. Characterised by its high reactivity, it is widely employed in the formulation of radiation-curable coatings, inks, and adhesives. This technical grade material serves as a key crosslinking agent, enhancing the physical properties and performance of polymers in various industrial applications.
- IUPAC
- TMPTA
UV/EB Curable Coatings
Used as a reactive diluent and crosslinker in ultraviolet (UV) and electron beam (EB) curable coatings, enhancing hardness, chemical resistance, and cure speed for wood, plastic, and metal substrates.
Radiation-Curable Inks
Incorporated into UV/EB curable inks to improve adhesion, gloss, and durability on a wide range of printing applications, including packaging and graphic arts.
Adhesives and Sealants
Acts as a crosslinking agent in the formulation of high-performance adhesives and sealants, providing excellent mechanical strength and thermal stability.
Polymer Modification
Employed as a monomer in polymer synthesis to create crosslinked networks, thereby modifying the properties of polymers for materials science applications.
| Molecular weight | 296.32 |
|---|---|
| Linear formula | (H2C=CHCO2CH2)3CC2H5 |
| Grade | technical grade |
| Density | 1.1 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.474(lit.) |
| Vapour pressure | <0.01 mmHg (20 °C) |
| Vapour density | >1 (vs air) |
| Contains / stabiliser | 600 ppm monomethyl ether hydroquinone as inhibitor |
Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 194 °C / 381.2 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/38-43 |
| Safety statements (S) | 39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Trimethylolpropane triacrylate used for?
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Trimethylolpropane triacrylate is primarily used as a crosslinking agent and reactive diluent in UV/EB curable coatings, inks, adhesives, and for polymer modification.
What is the CAS number and formula for Trimethylolpropane triacrylate?
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The CAS number is 15625-89-5. Its linear formula is (H₂C=CHCO₂CH₂)₃CC₂H₅.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Trimethylolpropane triacrylate in technical grade. TSS does not represent this product as USP, BP, or EP grade.
How should Trimethylolpropane triacrylate be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, in a well-ventilated area. Avoid contact with skin and eyes, as it may cause irritation and sensitisation. Refer to the Safety Data Sheet for full handling instructions.
Is Trimethylolpropane triacrylate controlled or scheduled?
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The provided data does not indicate that Trimethylolpropane triacrylate is a controlled or scheduled substance.
How is Trimethylolpropane triacrylate packed, shipped, and exported?
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Trimethylolpropane triacrylate is packed in suitable containers for safe transport and is exported globally by Tech Serve Solutions in compliance with relevant regulations.
How can I request a sample or quote for Trimethylolpropane triacrylate?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team via our website or directly via email or phone.
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