Trimellitic Anhydride (Cas 552-30-7) Comprehensive User Guide
Table of Contents
- Product Overview & Specifications
- Key Applications & Industrial Uses
- Real-World Case Studies
- Handling & Safety Guidelines
- Request Customized Solutions
Product Overview & Specifications
| Parameter | Trimellitic Anhydride (TMA) | Phthalic Anhydride | Pyromellitic Dianhydride |
|---|---|---|---|
| CAS Number | 552-30-7 | 85-44-9 | 89-32-7 |
| Molecular Formula | C9H4O5 | C8H4O3 | C10H2O6 |
| Purity Grade | ≥99.5% | ≥99% | ≥98% |
| Melting Point | 161-168°C | 131°C | 286°C |
Key Industrial Applications
1. High-Performance Polyester Resins
Enhance heat resistance (up to 220°C continuous service temperature) and mechanical strength in electrical insulation materials.
2. Epoxy Curing Systems
Reduce curing time by 30-40% compared to conventional anhydrides while improving chemical resistance in industrial coatings.
Client Success Stories
Case 1: European Automotive Coatings Manufacturer
Challenge: Needed halogen-free flame retardant additives meeting IEC 61249-2-21 standards.
Solution: TMA-based polyesters with UL94 V-0 rating at 0.8mm thickness.
Result: 18% lighter components with 25% better thermal stability.
Case 2: US Aerospace Composite Supplier
Challenge: Required low-viscosity resin for carbon fiber prepregs (≤350 mPa·s @ 120°C).
Solution: TMA-modified epoxy formulation.
Result: Achieved 0.2% void content and 158°C Tg post-cure.
Safety & Compliance
- PPE Requirements: Chemical goggles, nitrile gloves, Type P3 respirator
- Storage: Maintain below 25°C in nitrogen-purged containers
- Regulations: Compliant with REACH Annex XVII, OSHA 29 CFR 1910.1200
Technical & Commercial Consultation
Contact our material science experts for:
– Custom particle size distributions (10-200μm)
– Co-polymerization technical support
– SDS/TDS documentation
Email: info@vivalr.com
Tel: (86) 15866781826



评论
目前还没有评论。