Description

1,3-Isobenzofurandione, Polymer With2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol And 2,5-Furandione, Benzoate2-Ethylhexanoate is a specialized polymeric resin derived from phthalic anhydride, trimethylolpropane, and maleic anhydride, esterified with benzoic and 2-ethylhexanoic acids. This engineered polymer is valued for its ability to impart excellent film-forming properties, adhesion, and chemical resistance in advanced coating systems. It is a critical raw material for formulators in the industrial coatings, inks, and specialty adhesives sectors seeking high-performance, durable finishes.

Application

• Industrial and Protective Coatings: Serves as a key resin binder in high-performance coatings for metal substrates, automotive parts, and industrial machinery, providing corrosion and chemical resistance.
• Printing Inks: Used in the formulation of specialty inks, including overprint varnishes and packaging inks, where it enhances gloss, rub resistance, and drying properties.
• Adhesives and Sealants: Functions as a tackifying or modifying resin in structural and assembly adhesives, improving bond strength and flexibility.
• Wood Finishes: A component in high-quality wood coatings and furniture lacquers, contributing to hardness, clarity, and durability.
• Plastic Coatings: Employed in coatings for plastic components to improve surface aesthetics, weatherability, and adhesion.
• Marine and Anti-fouling Coatings: Used in resin systems for marine applications due to its resistance to water and environmental degradation.

Basic Information

Product Name	1,3-Isobenzofurandione, Polymer With2-Ethyl-2-(Hydroxymethyl)-1,3-Propanediol And 2,5-Furandione, Benzoate2-Ethylhexanoate
CAS No.	72244-96-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Phthalic Anhydride/Trimethylolpropane/Maleic Anhydride Copolymer Benzoate 2-Ethylhexanoate; Poly(phthalic anhydride-co-trimethylolpropane-co-maleic anhydride) benzoate 2-ethylhexanoate ester; Modified Alkyd Resin; TMP-modified Polyester Resin; PA/TMP/MA Copolymer Ester; Benzoic acid, 2-ethylhexyl ester, polymer with 1,3-isobenzofurandione, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 2,5-furandione
EINECS	Contact for details

Quality Control

Our production of this polymeric resin adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Each lot is tested against key parameters including acid value, viscosity, solids content, and color to meet precise customer specifications. Certificates of Analysis (COA) documenting these results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Incompatible with strong acids, strong oxidizers, and organic solvents—store separately.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 3
Acid Value (mg KOH/g)	5 - 15
Viscosity (at 25°C)	Contact for details
Non-Volatile Matter (Solids Content)	70 - 75%
Identification (IR)	Conforms

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