Description

4,7-Methano-1H-Indene, 3A,4,7,7A-Tetrahydro-, Polymer With 2-Methyl-2-Butene And 1,3-Pentadiene is a specialized hydrocarbon resin derived from a terpene-based monomer and diene co-monomers, known for its excellent tackifying and adhesive properties. This polymer is valued for its ability to enhance cohesion, adhesion, and thermal stability in formulated systems, making it a critical performance additive. It is primarily needed by manufacturers in the adhesives, sealants, and rubber compounding industries seeking to improve product performance and durability.

Application

• Hot-Melt Adhesives (HMAs): Acts as a key tackifier and modifier to improve initial grab, bond strength, and flexibility.
• Pressure-Sensitive Adhesives (PSAs): Used in tapes and labels to enhance peel adhesion and tack while maintaining good aging characteristics.
• Rubber Compounding: Serves as a processing aid and reinforcing resin in tire treads, belts, and other industrial rubber goods.
• Sealants and Caulks: Improves adhesion to various substrates and provides cohesive strength in construction and automotive sealants.
• Inks and Coatings: Utilized as a resin modifier to improve gloss, hardness, and drying properties.
• Polymer Modification: Functions as a compatibilizer and property enhancer in various polymer blends and composites.

Basic Information

Product Name	4,7-Methano-1H-Indene, 3A,4,7,7A-Tetrahydro-, Polymer With 2-Methyl-2-Butene And 1,3-Pentadiene
CAS No.	64253-37-8
Molecular Formula	(C10H12 · C5H10 · C5H8)n
Molecular Weight	Varies (Polymer)
Synonyms	Hydrogenated Dicyclopentadiene Resin; DCPD-based Hydrocarbon Resin; Terpene-Modified Hydrocarbon Resin; Poly(4,7-methano-1H-indene, 3a,4,7,7a-tetrahydro-co-2-methyl-2-butene-co-1,3-pentadiene); C5/C9 Modified Resin; Tackifying Resin 64253-37-8; Cycloaliphatic Hydrocarbon Resin; Hydrogenated C5/C9 Resin
EINECS	Contact for details

Quality Control

Our production of this hydrocarbon resin adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Key parameters such as softening point, color, and molecular weight distribution are rigorously monitored. Certificates of Analysis (COA) detailing purity, physical properties, and performance specifications are available upon request to support your quality assurance and regulatory compliance needs.

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 and open flame. Under recommended storage conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Pale yellow to amber solid/pellets
Softening Point (Ring & Ball)	85 - 115 °C
Color (Gardner)	≤ 3
Acid Value	≤ 1.0 mg KOH/g
Saponification Value	≤ 2.0 mg KOH/g
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.