Pentaerythritol triacrylate
Pentaerythritol triacrylate (CAS 3524-68-3) is a trifunctional acrylate monomer with a molecular weight of 298.29 g/mol. It is widely utilised in polymer science and materials science as a crosslinking agent, contributing to the development of advanced polymers with enhanced physical and chemical properties. Its polyfunctional nature makes it suitable for applications requiring rapid curing and high performance in coatings, adhesives, and inks.
- IUPAC
- PETA
UV Curable Coatings
Pentaerythritol triacrylate serves as a reactive diluent and crosslinker in UV-curable formulations, promoting rapid polymerisation and enhancing hardness, scratch resistance, and chemical resistance in coatings for wood, plastic, and metal substrates.
Adhesives and Sealants
This monomer is incorporated into adhesive and sealant formulations to improve bond strength, thermal stability, and durability, particularly in applications requiring fast curing times under UV or electron beam irradiation.
Ink Formulations
In the printing industry, Pentaerythritol triacrylate is used in UV-curable inks to achieve good adhesion, gloss, and rub resistance on various printing surfaces, enabling high-speed printing processes.
Polymer Synthesis
As a building block, it participates in polymerisation reactions to create crosslinked polymer networks, contributing to the development of specialty polymers with tailored properties for diverse material science applications.
| Molecular weight | 298.29 |
|---|---|
| Linear formula | (H2C=CHCO2CH2)3CCH2OH |
| Grade | technical grade |
| Density | 1.18 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.483(lit.) |
| Contains / stabiliser | 300-400 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 | 110 °C / 230 °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 Pentaerythritol triacrylate used for?
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Pentaerythritol triacrylate is primarily used as a crosslinking agent and reactive diluent in UV-curable coatings, inks, and adhesives, as well as in polymer synthesis for materials science applications.
What are the CAS number and formula for Pentaerythritol triacrylate?
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The CAS number is 3524-68-3 and the linear formula is (H₂C=CHCO₂CH₂)₃CCH₂OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pentaerythritol triacrylate in technical grade. We do not represent this product as USP, BP, or EP grade.
What are the key safety considerations when handling Pentaerythritol triacrylate?
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Pentaerythritol triacrylate is classified as a Warning substance (GHS07) and can cause skin irritation (H315), allergic skin reactions (H317), and serious eye irritation (H319). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, must be used. Refer to the Safety Data Sheet for comprehensive handling information.
How is Pentaerythritol triacrylate packed and shipped?
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Tech Serve Solutions securely packs and exports Pentaerythritol triacrylate in compliance with international shipping regulations to ensure safe delivery to our global clientele.
How can I request a sample or quote for Pentaerythritol triacrylate?
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To request a sample or a quotation for Pentaerythritol triacrylate, please contact our sales team through the website or by phone, providing your specific requirements.
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