Trimethylolpropane trimethacrylate Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 3290-92-4 |
| Product name | Trimethylolpropane trimethacrylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Trimethylolpropane trimethacrylate
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Trimethylolpropane trimethacrylate Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Trimethylolpropane trimethacrylate
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Used as a crosslinker to enhance coating hardness, chemical resistance, and adhesion | Applied in acrylic-based coatings and UV-curable inks as part of the photoinitiated curing system, used in conjunction with photoinitiators |
| Adhesives | Improves heat resistance, solvent resistance, and mechanical strength of adhesives | Incorporated as a multifunctional monomer in thermally or UV-cured adhesive formulations |
| UV-Curable Resins | Acts as a highly reactive crosslinking monomer to increase network density and thermal stability of resins | Used in UV-curable clear coats, wood finishes, and electronic coatings |
| Electronic Materials | Used in photoresist and insulating coating production | Functions as a photosensitive monomer in photoresist formulations, forming crosslinked structures upon UV exposure |
| Polymeric Materials | Modifies acrylic resins to improve weatherability and impact resistance | Introduces trimethylacrylate functionality into the polymer backbone via free-radical polymerization or copolymerization |
Manufacturing Quality Control of Trimethylolpropane trimethacrylate
| Detection Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe sample color, transparency, and presence of impurities or suspended particles under standard lighting conditions. |
| Colorimetry | Platinum-Cobalt Colorimetric Method (e.g., ASTM D1209) | Determine yellow index or color number by comparing the sample with standard platinum-cobalt solutions, assessing product purity and oxidation level. |
| Acid Value | Potentiometric Titration or Indicator Titration (e.g., GB/T 6365) | Titrate free acids in the sample using potassium hydroxide ethanol solution; calculate the milligrams of KOH consumed per gram of sample (mg KOH/g). |
| Hydroxyl Value | Acetylation Method (e.g., ASTM D4274) | Determine residual hydroxyl group content via acetylation reaction, reflecting the degree of incomplete esterification. |
| Moisture Content | Karl Fischer Titration (e.g., GB/T 6283) | Use iodometric principle to accurately measure trace moisture content, critical for polymerization stability. |
| Purity / Main Component Content | Gas Chromatography (GC) or High-Performance Liquid Chromatography (HPLC) | Quantify the peak area ratio of TMPTMA via chromatographic separation, evaluating product purity and impurity levels. |
| Inhibitor Content (e.g., HQ, MEHQ) | High-Performance Liquid Chromatography (HPLC) | Quantitatively determine concentration of added polymerization inhibitors (e.g., methyl ethyl hydroquinone), ensuring storage and transport stability. |
| Refractive Index | Abe Refractometer Method (e.g., GB/T 614) | Measure refractive index at a specified temperature as an auxiliary indicator for identification and purity assessment. |
| Density | Density Meter Method or Specific Gravity Bottle Method (e.g., GB/T 4472) | Determine sample density at a specified temperature for quality consistency control. |
| Viscosity | Rotational Viscometer Method (e.g., GB/T 2794) | Measure dynamic or kinematic viscosity at a specific temperature, reflecting molecular weight distribution and flow properties. |
| Volatiles | Thermogravimetric Analysis (TGA) or Oven Loss Method | Heat the sample under specified conditions and measure mass loss percentage, assessing low-boiling impurities or solvent residues. |
Technical Specifications of Trimethylolpropane trimethacrylate
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.475 - 1.485 |
| Acid Value (mg KOH/g) | <=0.5 |
| Color (APHA/Pt-Co) | <=100 |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Trimethylolpropane trimethacrylate
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of Trimethylolpropane trimethacrylate
Packaging of Trimethylolpropane trimethacrylate
Industrial Trimethylolpropane trimethacrylate Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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