Description

Fatty Acids, C18-Unsatd., Dimers, Polymers With Isophthalic Acid, Linoleic Acid, Pentaerythritol, Tall-Oil Fatty Acids And Trimethylolpropane is a high-performance, synthetic polymeric resin designed for demanding industrial applications. This complex co-polymer offers exceptional durability, adhesion, and chemical resistance, making it a critical component in advanced coating and adhesive formulations. It is primarily utilized by manufacturers in the paints & coatings, industrial adhesives, and specialty chemical 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, machinery, and automotive parts, providing excellent gloss, hardness, and weather resistance.
• Adhesives and Sealants: Serves as a tackifying and strengthening agent in structural and assembly adhesives, offering strong bonding power and flexibility.
• Printing Inks: Employed in the formulation of overprint varnishes and specialty inks to improve gloss, rub resistance, and drying properties.
• Plastic Additives: Acts as a modifier or compatibilizer to enhance the impact resistance and processing characteristics of various polymer blends.
• Wood Finishes: A vital component in high-quality varnishes and lacquers for furniture and flooring, delivering a durable, protective finish.

Basic Information

Product Name	Fatty Acids, C18-Unsatd., Dimers, Polymers With Isophthalic Acid, Linoleic Acid, Pentaerythritol, Tall-Oil Fatty Acids And Trimethylolpropane
CAS No.	129811-18-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polymeric resin of isophthalic acid, tall oil fatty acids, pentaerythritol, and trimethylolpropane; Tall oil fatty acid-isophthalic acid-pentaerythritol-trimethylolpropane copolymer; Modified alkyd resin; TOFA-IPA-PE-TMP copolymer; Unsaturated C18 fatty acid dimer/polymer resin; Alkyd resin based on tall oil; Synthetic drying oil resin; Polyester polyol resin.
EINECS	Contact for details

Quality Control

Our production of this polymeric resin adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Key parameters such as acid value, viscosity, color, and solids content are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance processes.

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 heat sources and open flame. Under these conditions, the product has a typical shelf life of 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 8
Acid Value (mg KOH/g)	5 - 15
Viscosity (at 25°C)	Contact for details
Non-Volatile Matter (%)	≥ 98.0
Hydroxyl Value (mg KOH/g)	Contact for details

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