Description

Diethylene Glycol, Ethylene Glycol, Isophthalic Acid, Maleic Anhydride, Dicyclopentadiene Polymer CAS NO 68631-17-4 is a specialized polymeric resin synthesized from key monomers including dicyclopentadiene. This engineered material is valued for its unique combination of properties derived from its constituent parts, offering enhanced performance in demanding industrial applications. It is primarily sought by manufacturers in the coatings, adhesives, and composite materials sectors for its ability to improve product durability and chemical resistance.

Application

• High-Performance Coatings and Inks: Used as a resinous binder to provide excellent adhesion, gloss retention, and resistance to chemicals and weathering.
• Adhesives and Sealants: Serves as a key component in structural and specialty adhesives, enhancing bond strength and flexibility.
• Composite Materials: Employed in the production of fiber-reinforced plastics (FRP) and other composites for automotive and marine applications.
• Electrical Encapsulation: Utilized in potting and encapsulation compounds for electronic components due to its insulating properties.
• Foundry and Molding Sands: Acts as a binder in cold-box and no-bake foundry processes for metal casting.
• Industrial Flooring and Linings: Formulated into chemical-resistant flooring systems and tank linings for corrosion protection.

Basic Information

Product Name	Diethylene Glycol, Ethylene Glycol, Isophthalic Acid, Maleic Anhydride, Dicyclopentadiene Polymer
CAS No.	68631-17-4
Molecular Formula	Complex Polymer (Contact for details)
Molecular Weight	Varies by grade (Contact for details)
Synonyms	DCPD Polymer; Dicyclopentadiene Resin; Poly(Dicyclopentadiene); DCPD-based Polyester Polyol; DCPD-Modified Unsaturated Polyester Resin; DCPD/EG/DEG/IA/MA Copolymer; Hydrocarbon Resin C5/C9; Tackifying Resin
EINECS	Contact for details

Quality Control

Our Diethylene Glycol, Ethylene Glycol, Isophthalic Acid, Maleic Anhydride, Dicyclopentadiene Polymer is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in key parameters such as viscosity, acid value, and hydroxyl value. Certificates of Analysis (COA) documenting these specifications are available upon request 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 / 59-77°F). Keep away from heat sources and open flame. Under recommended storage conditions, the product is stable for the period indicated on the label.

Specification

Item	Specification
Appearance	Viscous liquid to solid
Color (Gardner)	≤ 6
Acid Value (mg KOH/g)	≤ 10
Hydroxyl Value (mg KOH/g)	As per grade
Viscosity (at 25°C, cP)	As per grade
Softening Point (Ring & Ball, °C)	As per grade
Solubility	Soluble in common organic solvents

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