Description

Fatty Acids, C16-18 And C18-Unsatd., Polymers With Benzoic Acid, Isophthalic Acid, Maleic Anhydride, Trimellitic Anhydride And Trimethylolpropane is a specialized polymeric resin synthesized from a complex blend of fatty acids and polyfunctional acids and alcohols. This product matters for its ability to impart unique chemical resistance, adhesion, and flexibility properties in high-performance coatings and inks. Industrial formulators and chemical manufacturers need this advanced polymer to develop durable, protective finishes for metal, plastic, and other substrates where standard resins fall short.

Application

• As a key resin component in high-performance industrial and protective coatings.
• In the formulation of specialty printing inks requiring excellent adhesion and chemical resistance.
• As a modifier for alkyd and polyester resins to enhance flexibility and durability.
• In the production of adhesives and sealants for demanding automotive or construction applications.
• As a base for can and coil coatings that require robust barrier properties.
• In the development of corrosion-resistant primers for metal substrates.

Basic Information

Product Name	Fatty Acids, C16-18 And C18-Unsatd., Polymers With Benzoic Acid, Isophthalic Acid, Maleic Anhydride, Trimellitic Anhydride And Trimethylolpropane
CAS No.	129870-92-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polymer of fatty acids C16-18 and C18-unsaturated with benzoic acid, isophthalic acid, maleic anhydride, trimellitic anhydride and trimethylolpropane; Fatty acid polymer resin; Modified alkyd resin; TMP ester of mixed acid polymer; Coating polyester resin; Polybasic acid-fatty acid-TMP polymer
EINECS	Contact for details

Quality Control

Our production of Fatty Acids, C16-18 And C18-Unsatd., Polymers With Benzoic Acid, Isophthalic Acid, Maleic Anhydride, Trimellitic Anhydride And Trimethylolpropane adheres to a stringent quality management system to ensure batch-to-batch consistency and performance reliability. The product undergoes rigorous testing for critical parameters such as acid value, viscosity, color, and solids content. Certificates of Analysis (COA) documenting full specifications are available for every batch upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from sources of heat and ignition. For long-term storage, consider under an inert atmosphere to prevent oxidation.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 6
Acid Value (mg KOH/g)	5 - 15
Viscosity (at 25°C)	Contact for details
Non-Volatile Matter (%)	≥ 98.0
Identification (IR)	Conforms

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.