Description

Polycyclopentadiene is a high-purity, synthetic hydrocarbon polymer derived from the cyclopentadiene monomer, known for its unique cyclic structure and reactivity. This compound serves as a critical intermediate and building block in advanced polymer chemistry, enabling the synthesis of materials with tailored thermal and mechanical properties. It is essential for R&D laboratories and industrial manufacturers in the specialty chemicals, advanced resins, and performance materials sectors seeking to develop innovative products.

Application

• Resin and Polymer Synthesis: A key monomer and cross-linking agent for producing high-performance hydrocarbon resins, including petroleum resins (C5 resins) and DCPD resins.
• Specialty Adhesives and Sealants: Used to formulate tackifiers and modifiers that enhance the adhesion, cohesion, and thermal stability of hot-melt and pressure-sensitive adhesives.
• Rubber and Elastomer Modification: Acts as a modifier to improve the processing characteristics, aging resistance, and mechanical properties of synthetic rubbers like EPDM and SBR.
• Inks and Coatings: Employed in the production of resins for printing inks and industrial coatings, contributing to gloss, hardness, and drying properties.
• Chemical Intermediate: Serves as a versatile precursor in organic synthesis for pharmaceuticals, agrochemicals, and fine chemicals via Diels-Alder and other addition reactions.
• Composite Materials: Utilized in the development of reinforced plastics and composite matrices, where its polymerized form contributes to structural integrity.

Basic Information

Product Name	Polycyclopentadiene
CAS No.	25568-84-7
Molecular Formula	(C5H6)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(1,3-cyclopentadiene); Dicyclopentadiene polymer; DCPD polymer; Cyclopentadiene homopolymer; Poly-DCPD; C5 Hydrocarbon Resin; Petroleum Resin (C5 type); Tackifying Resin
EINECS	Contact for details

Quality Control

Our Polycyclopentadiene is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and meets the specifications required for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, viscosity, softening point, and other critical parameters is provided with every shipment to guarantee traceability and compliance.

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 sources, open flames, and strong oxidizing agents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Pale yellow to amber solid or viscous liquid
Identification (IR)	Conforms to structure
Assay (as polymer)	≥ 95%
Softening Point (Ring & Ball)	80 - 120 °C (Grade dependent)
Color (Gardner)	≤ 8
Acid Value	≤ 1.0 mg KOH/g
Ash Content	≤ 0.1%

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