Description

Poly (4-Methoxy Styrene) is a high-purity, functionalized polymer derived from the monomer 4-methoxystyrene. This specialty polymer is valued for its unique combination of aromatic structure and methoxy functionality, offering tunable thermal and optical properties for advanced material formulations. It serves as a critical building block for researchers and manufacturers in the polymer science, electronics, and specialty coatings industries seeking to develop materials with specific refractive indices, dielectric constants, or reactivity profiles.

Application

• As a functional monomer or macromonomer for synthesizing advanced copolymers with tailored properties.
• In the formulation of specialty optical resins and coatings, where its methoxy group can influence refractive index and clarity.
• As a precursor or additive in the development of photoresists and electronic packaging materials for the semiconductor industry.
• For academic and industrial R&D in polymer chemistry, exploring structure-property relationships.
• As a modifying agent in adhesive and sealant formulations to enhance specific performance characteristics.
• Potential use in the synthesis of ion-exchange resins or functional membranes after further chemical modification.

Basic Information

Product Name	Poly (4-Methoxy Styrene)
CAS No.	24936-44-5
Molecular Formula	(C9H10O)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(4-methoxystyrene); Poly(p-methoxystyrene); Poly(vinyl anisole); PMOS; Poly(1-methoxy-4-vinylbenzene); Poly(4-vinyl anisole); Poly(4-methoxyphenylethylene); Polymerized 4-Methoxystyrene
EINECS	Contact for details

Quality Control

Our Poly (4-Methoxy Styrene) is produced under a strict quality management system. Each batch undergoes comprehensive analysis to ensure consistency in molecular weight distribution, purity, and functional group integrity. Certificates of Analysis (COA) detailing key parameters such as average molecular weight (Mn, Mw), polydispersity index (PDI), residual monomer content, and thermal transition temperatures are available upon request 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 room temperature (typically 15-25°C). For long-term storage, consider an inert atmosphere to maintain polymer stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Average Molecular Weight (Mn)	As per grade (e.g., 5,000 - 50,000 Da)
Polydispersity Index (PDI)	< 2.5 (Typical)
Residual Monomer (HPLC)	< 0.5%
Glass Transition Temperature (Tg)	Reported
Moisture Content	< 1.0%

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