Description

4,7-Methano-1H-Indene, 3A,4,7,7A-Tetrahydro-, Homopolymer is a high-purity synthetic polymer derived from a hydrogenated indene derivative, offering exceptional chemical stability and tailored material properties. This specialized polymer is engineered to provide consistent performance as a key intermediate or additive in advanced material formulations. It is essential for manufacturers in the polymer, specialty chemical, and advanced materials sectors seeking reliable, high-quality raw materials for demanding applications.

Application

• Polymer Modification: Acts as a reactive intermediate or compatibilizer to enhance the thermal stability, toughness, and chemical resistance of engineering plastics and high-performance resins.
• Adhesive & Sealant Formulations: Used as a tackifier or modifying resin to improve adhesion, cohesion, and flexibility in hot-melt, pressure-sensitive, and structural adhesives.
• Specialty Coatings: Serves as a resin component in protective and decorative coatings, contributing to film hardness, gloss, and weatherability.
• Rubber Compounding: Functions as a processing aid and reinforcing agent in synthetic rubber formulations to optimize cure characteristics and final product performance.
• Advanced Composite Materials: Utilized as a matrix resin precursor or additive in fiber-reinforced composites for aerospace, automotive, and industrial applications.
• Chemical Synthesis: Employed as a versatile polymeric building block for further chemical reactions to create novel copolymers or functionalized materials.

Basic Information

Product Name	4,7-Methano-1H-Indene, 3A,4,7,7A-Tetrahydro-, Homopolymer
CAS No.	25038-78-2
Molecular Formula	(C11H14)n
Molecular Weight	~146.22 (monomer unit)
Synonyms	Poly(4,7-methano-1H-indene-3a,4,7,7a-tetrahydro); Hydrogenated Indene Polymer; Poly(hydrogenated indene); Tetrahydro-4,7-methanoindene Homopolymer; Poly(tetrahydro-4,7-methanoindene); Indene, tetrahydro-4,7-methano-, homopolymer; Hydrogenated Indene Resin; CAS 25038-78-2
EINECS	Contact for details

Quality Control

Our 4,7-Methano-1H-Indene, 3A,4,7,7A-Tetrahydro-, Homopolymer is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for molecular weight distribution, purity, and chemical composition. A comprehensive Certificate of Analysis (COA) detailing key parameters is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, heat, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal product stability.

Specification

Item	Specification
Appearance	White to off-white solid / flakes
Identification (IR)	Conforms to reference spectrum
Assay (Polymer Content)	≥ 98.0 %
Molecular Weight (Mw)	Customized (Typical range: 500 - 5000 g/mol)
Polydispersity Index (PDI)	< 2.5
Softening Point	Contact for details
Ash Content	< 0.1 %
Moisture Content	< 0.5 %

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