Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Allnex ADDITOL P 791

Allnex ADDITOL P 791 is a low-viscosity, hydroxyl-functional polyester resin from the ADDITOL® polyol series, designed for high-performance 2K PU coatings. It offers excellent compatibility, fast cure response, and superior gloss/scratch resistance in automotive and industrial finishes.
  • allnex additol p 791_e364cb36
  • allnex additol p 791_e364cb36

Features Of Allnex ADDITOL P 791

  1. High-solids, low-viscosity polyester-based reactive diluent for improved formulation efficiency.

  2. Excellent compatibility with unsaturated polyesters, vinyl esters, and acrylic resins.

  3. Low volatility and reduced VOC contribution compared to conventional styrene-based systems.

  4. Enhances gel time control and improves surface cure in ambient- and UV-curable coatings.

  5. Good hydrolytic stability and thermal resistance in final cured films.

Typical Applications Of Allnex ADDITOL P 791

  1. UV-curable wood coatings for furniture and flooring.

  2. Industrial maintenance coatings requiring fast turnaround and low-odor performance.

  3. Composite resin systems for pultrusion and filament winding of FRP profiles.

  4. High-performance gel coats for marine and transportation applications.

Specifications Of Allnex ADDITOL P 791

Chemical TypePolyester-based reactive diluent
Product FormLiquid
AppearanceClear, pale yellow liquid
Primary ApplicationsUV-curable coatings, composite resins, gel coats
Key FeaturesLow VOC, high reactivity, styrene-replacement capability
BenefitsImproved worker safety, enhanced film hardness, reduced odor
Storage StabilityAt least 12 months in unopened original container at 20–25 °C


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