Poly(Methylstyrene-Co-Indene) CAS NO 69430-35-9

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CAS No.:69430-35-9

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Poly(Methylstyrene-Co-Indene) is a synthetic copolymer derived from methylstyrene and indene monomers. This versatile polymer is valued for its excellent thermal stability, adhesive properties, and compatibility with various resins and elastomers. It serves as a crucial component for formulators and manufacturers in the adhesives, coatings, and specialty polymer industries seeking to enhance product performance and durability.

Application

As a key tackifier and modifier in hot-melt, pressure-sensitive, and structural adhesives.
As a compatibility enhancer and plasticizer in rubber and elastomer compounding.
As a resin component in industrial and protective coatings to improve film formation and chemical resistance.
In the formulation of sealants and caulks to provide elasticity and long-term weatherability.
As a viscosity modifier and flow aid in printing inks and toners.
As a binding agent in composite materials and specialty tapes.
For research and development of novel polymer blends with tailored mechanical properties.

Basic Information


Product Name	Poly(Methylstyrene-Co-Indene)
CAS No.	69430-35-9
Molecular Formula	(C9H10·C9H8)n
Molecular Weight	Varies (Polymer)
Synonyms	Methylstyrene-Indene Copolymer; Poly(methylstyrene-co-indene); Indene-Methylstyrene Resin; MSI Copolymer; Methylstyrene/Indene Polymer; (1-Methylvinyl)benzene-Indene Copolymer; α-Methylstyrene-Indene Copolymer; Hydrogenated Methylstyrene-Indene Copolymer (related grade)
EINECS	Contact for details

Quality Control

Our Poly(Methylstyrene-Co-Indene) is manufactured under a strict quality management system. Each batch undergoes comprehensive analysis to ensure consistency in molecular weight distribution, softening point, color, and solubility. Certificates of Analysis (COA) documenting key parameters 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 strong oxidizing agents and heat sources to maintain product integrity.

Specification

Item	Specification
Appearance	Pale yellow to amber solid (lump or flakes)
Softening Point (Ring & Ball)	85 - 120°C (Grade dependent)
Color (Gardner)	≤ 8
Acid Value	≤ 1.0 mg KOH/g
Ash Content	≤ 0.1 %
Solubility (Toluene)	Complete, clear solution
Molecular Weight (GPC, Mw)	Contact for details