Description

Bicyclo3.1.1hept-2-ene, 2,6,6-trimethyl-, polymer with 6,6-dimethyl-2-methylenebicyclo3.1.1heptane, 3-methylene-6-(1-methylethyl)cyclohexene and 1-methyl-4-(1-methylethenyl)cyclohexene is a high-performance terpene-based polymer derived from a complex mixture of bicyclic and monocyclic monomers. This specialized polymer offers unique properties such as excellent tack, adhesion, and compatibility, making it a valuable component in advanced material formulations. It is primarily sought after by manufacturers in the adhesives, sealants, coatings, and specialty rubber industries seeking to enhance product performance and durability.

Application

• Pressure-Sensitive Adhesives (PSAs): Acts as a key tackifier and modifier to improve peel strength and adhesion on various substrates.
• Hot Melt Adhesives: Enhances viscosity control, thermal stability, and bonding performance in hot melt formulations.
• Sealants and Caulks: Improves flexibility, weather resistance, and long-term durability in construction and industrial sealants.
• Industrial and Specialty Coatings: Used as a resin modifier to impart specific rheological properties, gloss, and chemical resistance.
• Rubber Compounding: Serves as a processing aid and reinforcing agent in the production of specialty elastomers.
• Polymer Modification: Employed as a compatibilizer or impact modifier in polymer blends and composites.

Basic Information

Product Name	Bicyclo3.1.1hept-2-ene, 2,6,6-trimethyl-, polymer with 6,6-dimethyl-2-methylenebicyclo3.1.1heptane, 3-methylene-6-(1-methylethyl)cyclohexene and 1-methyl-4-(1-methylethenyl)cyclohexene
CAS No.	68240-09-5
Molecular Formula	Polymeric substance; Contact for details
Molecular Weight	Polymeric substance; Contact for details
Synonyms	Terpene Resin; Polyterpene Resin; Terpene Polymer; C5/C9 Hydrocarbon Resin (modified); Tackifying Resin; Rosin-Modified Terpene Polymer; Hydrocarbon Tackifier; Polymerized β-Pinene derivative
EINECS	Contact for details

Quality Control

Our terpene polymer resins are manufactured under a strict quality management system to ensure batch-to-batch consistency and performance reliability. Quality is verified through a series of tests including softening point, color, acid value, and solubility. A Certificate of Analysis (COA) detailing specific lot results is provided with every shipment 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 ambient temperatures (15-25°C). Keep away from heat sources and open flame. Under these conditions, the product is stable for an extended period.

Specification

Item	Specification
Appearance	Pale yellow to amber solid / flakes
Softening Point (Ring & Ball)	85 - 115 °C
Color (Gardner)	≤ 8
Acid Value	≤ 1.0 mg KOH/g
Saponification Value	≤ 2.0 mg KOH/g
Ash Content	≤ 0.1 %
Solubility	Soluble in common organic solvents

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