Products

Trimellitic anhydride (TMA)
  • Product standards

    GB/T 23967-2017

  • Package

    Composite plastic lined bags with a net content of 25 kg, or composite plastic lined bags with a net content of 500/1000 kg.


Technical requirement

Measuring ltemsLimits
Appearance

white flaky solid

Trimellitic anhydride (TMA)

,w/%     
≥96.5
Acid value (in KOH)/(mg/g)≥873
Molten chroma /APHA≤130
Phthalic anhydride,w/% ≤0.05



Use to

Preparation of tris (2-ethylhexyl) trimellitate

It is widely used as a cladding material for electrical components, automotive wires, semiconductors, etc., automotive cables, automotive seat cushions, artificial leather, washing machine drainage hoses, blinds, sealing materials and fillers, etc.

Preparation of polyamide imide and polyester imide

It is mainly used as an insulating material for Class F and H motors and can be used for a long time at 230~250°C. Moreover, it can also be used to manufacture molded plastic components such as electrical components, valves, bearings, jet engine parts, etc.

Preparation of alkyd resin

It is mainly used as a primer for automobiles, electrical appliances, mechanical products, and also as a surface paint for kitchens, furniture, and industrial building materials and commonly used paints, etc.

Others

It is a cheap and practical curing agent that is widely used in places with high decorative and anti-corrosion requirements such as household appliances, bicycles, steel doors and windows. It can be used as heat-resistant insulating laminates, synthetic dyes, heat-resistant additives, stabilizers, fiber softeners, pigments, water treatment agents, film stocks and surfactants.