Trimethylolpropane Triacrylate | 15625-89-5
Cas No :
15625-89-5
Synonyms :
Form :
Liquid
Molecular Weight :
296.32 G/mol
Molecular Formula :
C15H20O6
Boiling Point :
235 °c
Flash Point :
105 °c
Solubility :
Soluble In Organic Solvents; Insoluble In Water
Description :
Trimethylolpropane Triacrylate Supplier and Exporter for the UK
Chemical Bull supports Trimethylolpropane Triacrylate sourcing for UK buyers, serving coating formulators, adhesive manufacturers and reactive polymer businesses. Share your required grade, specification and order quantity to request a supply quotation. Our role is to coordinate the offered material and commercial details against your purchasing requirements.
What Is Trimethylolpropane Triacrylate?
Trimethylolpropane triacrylate, or TMPTA, is a multifunctional acrylate monomer used in radiation-curable systems. It contributes reactive functionality as part of a formulated coating, ink or adhesive.
CAS number: 15625-89-5. Confirm this identity against the documentation for the supplied material.
Trimethylolpropane Triacrylate Uses and Industrial Applications
UV-curable coatings
TMPTA can influence crosslink density, hardness and application viscosity. Final performance depends on the oligomer, photoinitiator and curing conditions.
Printing inks
Ink formulators assess it as a reactive diluent and crosslinking component. Pigment loading, substrate and cure requirements affect grade selection.
Radiation-curable adhesives
It is evaluated in selected reactive adhesive systems. Bond strength, shrinkage and flexibility should be tested after the intended cure.
Choosing the Right Trimethylolpropane Triacrylate Grade
For bulk Trimethylolpropane Triacrylate procurement, specify assay, inhibitor type and level, viscosity, acid value, colour and storage conditions. Where the manufacturer uses a trade grade or a particular test method, include that reference in your enquiry. The offered specification should match the material you intend to approve for production.
Select the grade against the reactive functionality and the complete curing system. Purity alone does not describe reaction speed, crosslinking behaviour or finished mechanical properties. Share the specified functional assay, relevant impurities and any stabiliser or inhibitor requirements. Changes in feedstock composition can affect processing time and the balance between hardness, flexibility and adhesion. A development sample should therefore be compared with an approved reference using the intended substrate and production conditions.
Production Trials and Quality Checks
Evaluate viscosity, working time, cure response and final performance as connected properties. Passing one bench test does not show that a material will behave consistently on the production line. Use trials that reflect the actual coating thickness, mixing sequence and processing or curing equipment.
For repeat supply, agree the acceptance limits and document requirements before the first commercial order. Review the batch Certificate of Analysis against that specification, and keep a retained sample where your quality procedure requires it. If a test method differs between sources, resolve that difference before treating the results as equivalent.
When comparing an alternative source, record the original manufacturer grade, the candidate specification and the results of your own evaluation. This gives purchasing and production teams a clear basis for approval. A lower quoted unit price should be considered alongside the material delivered, processing behaviour and any additional testing needed for the change.
Storage and Handling
Reactive raw materials require the storage, temperature and compatibility controls stated in their own SDS and technical data. Prevent contamination and uncontrolled mixing with incompatible ingredients. The site procedure should cover sampling, transfer equipment and the period after opening. Confirm storage life and transport conditions for the offered grade before ordering.
Trimethylolpropane Triacrylate MSDS, SDS and Technical Documentation
Request the current Trimethylolpropane Triacrylate MSDS or Safety Data Sheet (SDS) for the exact offered grade. The document covers hazard identification, handling, storage, exposure controls and transport information. Ask separately for the product specification, Technical Data Sheet where available, and a batch Certificate of Analysis. An SDS supports safe-use assessment; it does not replace a quality specification or demonstrate finished-product approval.
Trimethylolpropane Triacrylate Price and Bulk Supply for UK Buyers
The Trimethylolpropane Triacrylate price for UK delivery depends on the grade, quantity, packaging, source and agreed delivery terms. Include your delivery postcode, required date and purchasing frequency when requesting a quotation. State whether the destination is in Great Britain or Northern Ireland so the relevant supply arrangements can be reviewed. Availability, freight and any import responsibilities should be confirmed in the quotation before an order is placed.
Frequently Asked Questions
1. What is Trimethylolpropane Triacrylate?
Trimethylolpropane triacrylate, or TMPTA, is a multifunctional acrylate monomer used in radiation-curable systems. The CAS number is 15625-89-5.
2. What is Trimethylolpropane Triacrylate used for?
Applications include uv-curable coatings, printing inks, radiation-curable adhesives. The required grade and finished-product suitability depend on the actual formulation or process.
3. Does TMPTA cure without a complete curing system?
No universal claim applies. UV systems generally require a suitable photoinitiator and exposure conditions; other radiation processes have different requirements.
4. How can I request a bulk Trimethylolpropane Triacrylate price for the UK?
Send the product name, approved specification, required quantity, packaging preference and UK delivery postcode. Include your target date and documentation requirements for a relevant quotation.
5. Can I request a Trimethylolpropane Triacrylate MSDS?
Yes. Ask for the current SDS/MSDS for the offered grade, together with the product specification and available COA or TDS. Review the documents before approving the material.
Request a Trimethylolpropane Triacrylate Quotation
To buy Trimethylolpropane Triacrylate for a UK business requirement, contact Chemical Bull. Share your specification, quantity and delivery details. Our team can review your enquiry and confirm the offered grade, available documentation and commercial supply terms.