4,7-Methano-1H-Indene, 3A,4,7,7A-Tetrahydro-, Polymer With Ethenylbenzene CAS NO 36704-23-1

Unit Price:

CAS No.:36704-23-1

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

4,7-Methano-1H-Indene, 3A,4,7,7A-Tetrahydro-, Polymer With Ethenylbenzene is a specialized copolymer derived from the polymerization of a hydrogenated indene derivative with styrene (ethenylbenzene). This engineered polymer is valued for its unique combination of chemical resistance, thermal stability, and compatibility with various resin systems. It serves as a critical performance additive and modifier in advanced material formulations for industries such as coatings, adhesives, and specialty plastics, where enhanced durability and specific rheological properties are required.

Application

As a tackifier and compatibility enhancer in hot-melt and pressure-sensitive adhesives.
As a modifying resin to improve flexibility and adhesion in industrial and protective coatings.
As a performance additive in rubber compounding to enhance processing and product characteristics.
As a compatibilizer and flow modifier in engineering plastic and composite formulations.
In the formulation of sealants and caulks to improve weatherability and bond strength.
As a viscosity modifier in printing inks and overprint varnishes.

Basic Information


Product Name	4,7-Methano-1H-Indene, 3A,4,7,7A-Tetrahydro-, Polymer With Ethenylbenzene
CAS No.	36704-23-1
Molecular Formula	(C10H12·C8H8)n
Molecular Weight	Varies (Polymer)
Synonyms	Hydrogenated Indene-Styrene Copolymer; Indene, 4,7-methano-1H-, 3a,4,7,7a-tetrahydro-, polymer with ethenylbenzene; Styrene-Hydroindene Copolymer; Poly(4,7-methano-1H-indene, 3a,4,7,7a-tetrahydro-, co-styrene); Hydrogenated Indene/Styrene Resin; Tackifying Resin 36704-23-1; Indene copolymer resin
EINECS	Contact for details

Quality Control

Our production of 4,7-Methano-1H-Indene, 3A,4,7,7A-Tetrahydro-, Polymer With Ethenylbenzene adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for key parameters such as softening point, molecular weight distribution, and color. A comprehensive Certificate of Analysis (COA) documenting these specifications is provided with every shipment to support your quality assurance processes.

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 sources of heat and open flame. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Pale yellow to amber solid / flakes
Softening Point (Ring & Ball)	85 - 115 °C
Color (Gardner)	≤ 6
Acid Value	≤ 1.0 mg KOH/g
Ash Content	≤ 0.1 %
Volatile Matter	≤ 0.5 %