Description

3A,4,7,7A-Tetrahydro-4,7-Methano-1H-Indene,Ethenylacetate Copolymer is a specialized polymer derived from the copolymerization of a norbornene derivative and vinyl acetate. This material matters for its unique combination of properties, including good adhesion, flexibility, and chemical resistance, making it a valuable component in high-performance formulations. It is primarily needed by manufacturers in the adhesives, sealants, coatings, and specialty polymer industries seeking to enhance product durability and performance.

Application

• Adhesive Formulations: Used as a tackifier or modifier to improve adhesion, cohesion, and flexibility in pressure-sensitive and structural adhesives.
• Sealants and Caulks: Imparts flexibility, durability, and resistance to weathering and chemicals in construction and industrial sealants.
• Specialty Coatings: Serves as a resin component in protective and decorative coatings, enhancing film formation and substrate adhesion.
• Polymer Modification: Acts as an impact modifier or compatibilizer in polymer blends to tailor mechanical properties.
• Printing Inks: Utilized in formulations to improve gloss, rub resistance, and adhesion to various substrates.
• Rubber Compounding: Functions as a processing aid or reinforcing agent in specialty rubber products.

Basic Information

Product Name	3A,4,7,7A-Tetrahydro-4,7-Methano-1H-Indene,Ethenylacetate Copolymer
CAS No.	53640-62-3
Molecular Formula	(C11H14·C4H6O2)n
Molecular Weight	Varies (Polymer)
Synonyms	Vinyl Acetate / 5-Norbornene-2-methanol Copolymer; Norbornene Methanol, Vinyl Acetate Copolymer; 2,5-Norbornadiene Methanol, Vinyl Acetate Copolymer; 5-Norbornene-2-methanol, polymer with ethenyl acetate; Vinyl Acetate-Norbornene Methanol Copolymer; Bicyclo[2.2.1]hept-5-ene-2-methanol, polymer with ethenyl acetate
EINECS	Contact for details

Quality Control

Our 3A,4,7,7A-Tetrahydro-4,7-Methano-1H-Indene,Ethenylacetate Copolymer undergoes rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. We maintain strict protocols for purity, molecular weight distribution, and physical properties. Certificates of Analysis (COA) detailing specific test results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from sources of heat and ignition. For long-term storage, consider using an inert atmosphere to maintain polymer stability.

Specification

Item	Specification
Appearance	White to off-white solid / pellets
Identification (IR)	Conforms
Assay (Monomer Ratio)	Contact for details
Viscosity (Solution)	Tailored
Glass Transition Temperature (Tg)	Tailored
Residual Monomers	< 0.5%
Moisture Content	< 1.0%

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