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Home > Products > Chemical Additives > Trimellitic Anhydride TMA For Powder Coatings Epoxy Curing

Trimellitic Anhydride TMA For Powder Coatings Epoxy Curing

Product Details

Place of Origin: China

Brand Name: EXCEEDCHEM

Certification: ISO9001:2008

Model Number: Trimellitic Anhydride (TMA)

Payment & Shipping Terms

Minimum Order Quantity: 1mt

Price: to be negotiated

Packaging Details: 25kg/bag,500kg/bag

Delivery Time: two weeks

Payment Terms: L/C,T/T

Supply Ability: 1000mt/month

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Powder Coatings Trimellitic Anhydride

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Epoxy Curing Trimellitic Anhydride

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Trimellitic Anhydride TMA

Product Name:
Trimellitic Anhydride (TMA)
Appearance:
White Flakesex
CAS NO.::
552-30-7
Molecular Weight:
192.12
Molecular Formula:
C9H4O5
Boiling Point:
390°C
Product Name:
Trimellitic Anhydride (TMA)
Appearance:
White Flakesex
CAS NO.::
552-30-7
Molecular Weight:
192.12
Molecular Formula:
C9H4O5
Boiling Point:
390°C
Trimellitic Anhydride TMA For Powder Coatings Epoxy Curing
Trimellitic Anhydride (TMA) For Powder Coatings & Epoxy Curing
Attribute Value
Product name Trimellitic Anhydride (TMA)
Appearance White Flakes
CAS NO. 552-30-7
Molecular weight 192.12
Molecular formula C9H4O5
Boiling point 390°C
Product Description

Trimellitic Anhydride (TMA) is a versatile chemical compound primarily used in powder coatings and epoxy curing applications.

Key Properties
  • Appearance: White flakes with musty odor
  • pH: 2.0
  • Vapor pressure: <1.1×10-7mm Hg at 25°C
  • Vapor density: 6.6
  • Boiling point: 390°C
  • Melting point: 164°C
  • Solubility in water: Moderate after hydrolysis to acid
  • Specific gravity (water=1): 1.54
Applications

TMA serves as a raw material for:

  • PVC plasticizer production (Tricapryl Trimellitate/TOTM)
  • Polyester resin manufacturing
  • Polyatomic acid applications
  • Epoxy hardener formulations
  • Adhesives, stabilizers, and surface-active agents
  • Synthetic dyestuffs, colors, and films
  • Heat-resistant insulating layers and varnishes
Product Specifications
Appearance: White flakes
Anhydride content: 95% min
Crystallizing point: 164°C min
Molten color (APHA): 150 max
Acid number (mg KOH/g): 865 min
Phthalic anhydride (ppm): 300 max
Packaging Options
  • 25kg net weight in composite bags
  • 500kg net weight in woven bags
Trimellitic Anhydride TMA For Powder Coatings Epoxy Curing 0

Overall Rating

5.0
Based on 50 reviews for this supplier

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All Reviews

P
P*y
Italy Jan 23.2026
Fast response speed, a pleasant collaboration
R
Rubber to Metal Primer 815GB Replacement of Thixon P11
Russian Federation Feb 10.2025
Very good bonding performance!
G
Glue to Bond Rubber to Metal 830 - Equivalent to Chemlok 250/6150, Cilbond 89E, Thixon 2001
Australia Oct 15.2024
This adhesive is quite good for conveyor in mining application!