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Trimethylolpropane (TMP)

Trimethylolpropane is a solid trifunctional polyol used as a raw material or intermediate in polyester, alkyd, polyurethane and other resin, coating, lubricant and ink applications.

Trimethylolpropane （TMP）

Product Detail

Product Overview

Trimethylolpropane (TMP) is a three-functional alcohol used to introduce branching and functionality into a variety of resin and chemical systems. Product selection should consider purity, appearance, melting behaviour and the requirements of the downstream reaction or formulation.


Reference Product Information

  • Chemical formula: C6H14O3
  • CAS number: 77-99-6
  • Appearance: White waxy flakes
  • Density: approximately 1.176 g/cm3
  • Melting point: 59-61 deg C
  • Reference packaging: 25 kg per bag


Typical Applications

  • Polyester and alkyd resins
  • Polyurethane systems
  • Unsaturated resins
  • High-performance coatings and inks
  • Synthetic lubricants and related chemical intermediates


Selection and Enquiry Notes

Please specify the intended resin or reaction system, required purity or test items, quantity, packaging and destination. Final product parameters must be checked against the current grade-specific documentation before purchase.


Storage and Handling

Store in a cool, ventilated place away from heat, ignition sources, oxidising agents and acids. Protect the product from rain, direct sunlight and excessive temperature, and follow the current SDS for safe handling and transport.

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Product Detail

Product Overview

Trimethylolpropane (TMP) is a three-functional alcohol used to introduce branching and functionality into a variety of resin and chemical systems. Product selection should consider purity, appearance, melting behaviour and the requirements of the downstream reaction or formulation.


Reference Product Information

  • Chemical formula: C6H14O3
  • CAS number: 77-99-6
  • Appearance: White waxy flakes
  • Density: approximately 1.176 g/cm3
  • Melting point: 59-61 deg C
  • Reference packaging: 25 kg per bag


Typical Applications

  • Polyester and alkyd resins
  • Polyurethane systems
  • Unsaturated resins
  • High-performance coatings and inks
  • Synthetic lubricants and related chemical intermediates


Selection and Enquiry Notes

Please specify the intended resin or reaction system, required purity or test items, quantity, packaging and destination. Final product parameters must be checked against the current grade-specific documentation before purchase.


Storage and Handling

Store in a cool, ventilated place away from heat, ignition sources, oxidising agents and acids. Protect the product from rain, direct sunlight and excessive temperature, and follow the current SDS for safe handling and transport.

Trimethylolpropane (TMP)
Trimethylolpropane is a solid trifunctional polyol used as a raw material or intermediate in polyester, alkyd, polyurethane and other resin, coating, lubricant and ink applications.
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