Description

1,3-Benzenedicarboxylic acid, polymers with adipic acid, methylated formaldehyde-melamine polymer, neopentyl glycol, trimellitic anhydride and trimethylolpropane, reaction products with iso-Pr alc. is a specialized, high-performance polymeric resin designed for demanding industrial applications. This complex, multi-component polymer offers a unique balance of chemical resistance, thermal stability, and excellent film-forming properties, making it a critical raw material for advanced coatings and adhesives. It is primarily utilized by formulators in the paints and coatings, industrial adhesives, and specialty plastics industries seeking to enhance product durability and performance.

Application

• High-Performance Industrial Coatings: As a key resin binder in coil coatings, automotive primers, and industrial maintenance paints requiring excellent corrosion and chemical resistance.
• Thermosetting Powder Coatings: Used in formulations for appliance finishes, architectural aluminum extrusions, and automotive parts, providing good flow, leveling, and weatherability.
• Specialty Adhesives and Sealants: Imparts strong adhesion, flexibility, and resistance to solvents and environmental factors in structural and assembly adhesives.
• Can and Container Coatings: Suitable for interior linings of food and beverage containers due to its potential for formulating high-barrier, inert films.
• Electrical Insulating Varnishes: Used in wire enamels and impregnating resins for motors and transformers, offering good dielectric strength and thermal class rating.
• Printing Inks: Employed in high-quality overprint varnishes and packaging inks that require rub resistance and gloss.

Basic Information

Item	Details
Product Name	1,3-Benzenedicarboxylic acid, polymers with adipic acid, methylated formaldehyde-melamine polymer, neopentyl glycol, trimellitic anhydride and trimethylolpropane, reaction products with iso-Pr alc.
CAS No.	156128-59-5
Molecular Formula	Complex Polymer Mixture
Molecular Weight	Polymer - Variable
Synonyms	Polyester-melamine crosslinked polymer; Isophthalic acid-adipic acid-neopentyl glycol-trimethylolpropane-trimellitic anhydride copolymer, reacted with melamine-formaldehyde resin and isopropanol; Thermosetting polyester-melamine resin; Crosslinked polyester resin; Coating resin 156128-59-5; Isopropanol-modified polyester-melamine copolymer
EINECS	Contact for details

Quality Control

Our production of this advanced polymer resin adheres to strict quality management systems, ensuring batch-to-batch consistency for formulators. Key parameters such as viscosity, acid value, hydroxyl value, solids content, and color are rigorously tested. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C/59-77°F). Keep away from strong acids and organic solvents. The product has a defined shelf life; use on a first-in, first-out (FIFO) basis.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 3
Solids Content	60 - 70 % (Typical)
Viscosity (at 25°C)	2000 - 5000 mPa·s (Typical)
Acid Value	≤ 10 mg KOH/g
Hydroxyl Value	Contact for details
Solvent	Iso-Propanol / Aromatic blend
Gel Time (at 150°C)	Contact for details

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