Description

Cyclopentene, Polymer With 1,3-Butadiene, 2-Methyl-1,3-Butadiene, 2-Methyl-1-Butene, 3-Methyl-1-Butene, 1,3-Pentadiene And 1-Pentene is a specialized synthetic hydrocarbon resin derived from a complex co-polymerization of multiple olefinic monomers. This product is engineered to deliver exceptional tackifying, reinforcing, and compatibility properties for advanced polymer formulations. It is primarily utilized by manufacturers in the adhesive, sealant, rubber compounding, and specialty coating industries seeking to enhance product performance.

Application

• Hot-Melt and Pressure-Sensitive Adhesives (PSA): Acts as a key tackifier and modifier to improve adhesion, cohesion, and thermal stability.
• Rubber Compounding: Used as a reinforcing resin and processing aid in tire treads, belts, hoses, and other molded rubber goods.
• Sealants and Caulks: Enhances flexibility, adhesion, and durability in construction and automotive sealant formulations.
• Industrial and Protective Coatings: Improves film formation, chemical resistance, and substrate wetting in solvent-based coatings.
• Printing Inks: Serves as a resin component to enhance gloss, pigment wetting, and printability.
• Polymer Modification: Functions as a compatibilizer and property enhancer in blends of polar and non-polar polymers.

Basic Information

Item	Details
Product Name	Cyclopentene, Polymer With 1,3-Butadiene, 2-Methyl-1,3-Butadiene, 2-Methyl-1-Butene, 3-Methyl-1-Butene, 1,3-Pentadiene And 1-Pentene
CAS No.	202409-83-4
Molecular Formula	Complex hydrocarbon polymer; Contact for details
Molecular Weight	Variable (Polymer); Contact for details
Synonyms	Hydrocarbon Resin (C5/C9 modified); C5 Aliphatic Hydrocarbon Resin; Cyclopentene-Butadiene Copolymer; Tackifying Resin; Petroleum Resin; Synthetic Polydiene Resin; Aliphatic Modified Resin; C5/C9 Copolymer Resin
EINECS	Contact for details

Quality Control

Our hydrocarbon resins are manufactured under strict process controls to ensure batch-to-batch consistency and performance reliability. Quality is verified through a comprehensive suite of tests including softening point, color (Gardner scale), acid number, bromine number, and viscosity measurements. A Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperatures (15-25°C). Keep away from heat sources and open flames. For long-term storage, ensure containers are sealed under an inert atmosphere to prevent oxidation and maintain product integrity.

Specification

Item	Specification
Appearance	Pale yellow to amber solid/lump
Softening Point (Ring & Ball)	80 - 120°C (Grade dependent)
Color (Gardner)	≤ 8
Acid Number	≤ 1.0 mg KOH/g
Bromine Number	Contact for details
Ash Content	≤ 0.1%
Volatile Matter	≤ 0.5%

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