Description

Fatty Acids, Coco, Polymers With Isophthalic Acid, Neopentyl Glycol And Trimellitic Anhydride CAS NO 68525-97-3 is a high-performance, synthetic polyester resin derived from coconut fatty acids and key aromatic/functional monomers. This specialized polymer is engineered to deliver exceptional durability, chemical resistance, and adhesion properties in demanding industrial formulations. It is a critical raw material for manufacturers in the coatings, adhesives, and specialty plastics industries seeking to enhance product performance and longevity.

Application

• High-Performance Industrial Coatings: Used as a key resin in alkyd and polyester-based coatings for metal substrates, automotive primers, and heavy-duty machinery, offering excellent weather and chemical resistance.
• Adhesives and Sealants: Serves as a tackifying and reinforcing agent in structural adhesives, epoxy modifiers, and polyurethane sealants, providing strong bonding and flexibility.
• Can and Coil Coatings: A vital component in formulations for food-contact and industrial metal packaging, as well as pre-coated steel and aluminum coils, ensuring corrosion protection and adhesion.
• Inks and Overprint Varnishes: Imparts gloss, rub resistance, and durability to printing inks and protective varnishes for packaging materials.
• Plastic Additives and Modifiers: Acts as a compatibilizer or property enhancer in polymer blends and composites to improve impact strength and processing characteristics.
• Marine and Protective Coatings: Formulated into anti-corrosive paints and primers for ships, offshore platforms, and infrastructure exposed to harsh environments.

Basic Information

Product Name	Fatty Acids, Coco, Polymers With Isophthalic Acid, Neopentyl Glycol And Trimellitic Anhydride
CAS No.	68525-97-3
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Varies by grade and polymerization degree
Synonyms	Coconut Fatty Acid Polymer with IPA, NPG, and TMA; Polyester Resin from Coconut Fatty Acids; Coco Fatty Acid-Isophthalic Acid-Neopentyl Glycol-Trimellitic Anhydride Copolymer; Alkyd Resin based on Coconut Oil; TMA-modified Coco Polyester; IPA/NPG/TMA Coco Fatty Acid Polymer; High-Functionality Polyester Polyol
EINECS	Contact for details

Quality Control

Our production of this specialty polyester resin adheres to strict quality management systems, ensuring batch-to-batch consistency for critical performance parameters like acid value, hydroxyl value, viscosity, and color. Each lot is tested against stringent internal specifications to guarantee suitability for high-end industrial applications. Certificates of Analysis (COA) documenting key physicochemical properties are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and organic solvents. The product has a recommended shelf life of 24 months from the date of manufacture when stored under these conditions.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 3
Acid Value (mg KOH/g)	5 - 15
Hydroxyl Value (mg KOH/g)	30 - 100
Viscosity (at 25°C, cP)	2000 - 10000
Softening Point (°C)	50 - 90
Solubility	Soluble in common organic solvents

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