Description

Dodecanedioic Acid, Polymer With 1,4-Cyclohexanedimethanol is a high-performance, aliphatic-aromatic copolyester. This engineered polymer offers an exceptional balance of thermal stability, chemical resistance, and mechanical properties, making it a superior material for demanding applications. It is essential for manufacturers in the coatings, specialty plastics, and advanced material sectors seeking durable and reliable polymer solutions.

Application

• High-Performance Powder Coatings: Used as a key resin to provide excellent flow, leveling, and weatherability for automotive, appliance, and architectural finishes.
• Engineering Thermoplastics: Serves as a modifier or base polymer to enhance toughness, heat deflection temperature, and dimensional stability in compounded materials.
• Hot-Melt Adhesives: Imparts strong bonding strength, flexibility, and resistance to oils and solvents in industrial adhesive formulations.
• Fiber & Film Production: Utilized in the manufacture of specialty fibers and films requiring high tensile strength and barrier properties.
• Automotive Components: Applied in under-the-hood parts and interior trim where thermal and chemical resistance are critical.
• Industrial & Protective Coatings: Forms durable, corrosion-resistant coatings for pipes, metal structures, and industrial equipment.

Basic Information

Product Name	Dodecanedioic Acid, Polymer With 1,4-Cyclohexanedimethanol
CAS No.	79459-41-9
Molecular Formula	(C₁₂H₂₂O₄·C₈H₁₄O₂)ₙ
Molecular Weight	Polymer - Variable
Synonyms	Poly(1,4-cyclohexylenedimethylene dodecanedioate); Poly(cyclohexane-1,4-dimethylene dodecanedioate); DDDA-CHDM Copolyester; Aliphatic-Aromatic Copolyester from Dodecanedioic Acid and 1,4-Cyclohexanedimethanol; Polyester of Dodecanedioic Acid and CHDM; 1,4-Cyclohexanedimethanol-Dodecanedioic Acid Copolymer; CHDM-DDDA Polymer
EINECS	Contact for details

Quality Control

Our production of Dodecanedioic Acid, Polymer With 1,4-Cyclohexanedimethanol adheres to stringent quality management systems. Each batch is characterized for critical parameters including intrinsic viscosity, melting point, acid value, and color index to ensure consistent performance. Certificates of Analysis (COA) documenting full specifications are available upon request, supporting compliance in regulated supply chains.

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 oxidizing agents and excessive heat sources to maintain polymer integrity.

Specification

Item	Specification
Appearance	White to off-white pellets or powder
Intrinsic Viscosity (IV)	0.5 - 1.2 dL/g (typical)
Melting Point (DSC)	90 - 130 °C
Acid Value	≤ 5.0 mg KOH/g
Color (L* value)	≥ 80
Moisture Content	≤ 0.5 %

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