Description

1,3-Benzenedicarboxylic acid, polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine, hexanedioic acid, 1,6-hexanediol and 1,1'-methylenebis[4-isocyanatocyclohexane] is a high-performance, multi-component polyamide or polyurethane-type copolymer designed for demanding industrial applications. This engineered polymer offers a unique balance of chemical resistance, thermal stability, and mechanical properties, making it a critical material for advanced coatings and specialty resins. It is primarily sought by manufacturers in the automotive, aerospace, and industrial coatings sectors for creating durable, protective layers and high-strength composite materials.

Application

• High-Performance Industrial Coatings: Used as a binder in coatings for automotive parts, machinery, and metal substrates requiring exceptional durability, corrosion resistance, and weatherability.
• Specialty Adhesives and Sealants: Serves as a key component in formulating structural adhesives and sealants for bonding dissimilar materials in construction and assembly.
• Engineering Plastics and Composites: Incorporated into polymer blends and composite matrices to enhance thermal stability, chemical resistance, and mechanical strength for technical components.
• Wire and Cable Insulation: Utilized in insulating materials that demand good electrical properties and resistance to environmental stress.
• Protective Films and Linings: Applied as a base resin for protective films and tank linings in chemical processing equipment.
• Automotive Clearcoats and Primers: A vital ingredient in automotive paint systems, providing a hard, glossy, and scratch-resistant finish.

Basic Information

Product Name	1,3-Benzenedicarboxylic acid, polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine, hexanedioic acid, 1,6-hexanediol and 1,1'-methylenebis[4-isocyanatocyclohexane]
CAS No.	68201-91-2
Molecular Formula	Polymer - Not Applicable
Molecular Weight	Polymer - Not Applicable
Synonyms	Polyamide-polyurethane copolymer; Isophthalic acid polymer with IPDI, HMDI, HDO, ADA, and IPDA; Poly(ester-amide-urethane); IPDI/HMDI-based polyurethane resin; Aliphatic polyurethane coating resin; Copolymer of isophthalic acid, hexamethylene diisocyanate, isophorone diisocyanate, hexanediol, adipic acid, and isophorone diamine; High-solids polyurethane resin
EINECS	Contact for details

Quality Control

Our production of this specialty polymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as viscosity, solids content, hydroxyl value, and isocyanate content are rigorously monitored. Certificates of Analysis (COA) detailing all relevant specifications are provided with each shipment to support your quality assurance protocols.

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, sparks, and open flames. Containers must be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid or solid
Solids Content	Contact for details
Viscosity (at 25°C)	Contact for details
Color (Gardner)	≤ 3
Hydroxyl Value (mg KOH/g)	Contact for details
Acid Value (mg KOH/g)	≤ 2.0
Density (g/cm³ at 20°C)	~1.05 - 1.15

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