Description

Phenol, Polymer With (1-Methylethenyl)Benzene is a synthetic phenolic resin, specifically a copolymer of phenol and α-methylstyrene. This compound is valued for its excellent thermal stability, chemical resistance, and adhesive properties, making it a versatile intermediate in high-performance polymer systems. It is primarily required by manufacturers in the coatings, adhesives, and advanced composite materials industries seeking to enhance product durability and performance.

Application

• As a key hardening agent or cross-linking component in epoxy and phenolic resin systems for high-temperature applications.
• In the formulation of specialty adhesives and sealants requiring superior chemical and moisture resistance.
• As a modifier and tackifier in rubber compounding and pressure-sensitive adhesive tapes.
• For the production of foundry resins and molding compounds used in the automotive and aerospace sectors.
• In the synthesis of ion-exchange resins and other functional polymers for water treatment and purification.
• As a reinforcing agent in fiberglass and carbon fiber composites.
• In the manufacture of electrical insulation materials and printed circuit board laminates.

Basic Information

Product Name	Phenol, Polymer With (1-Methylethenyl)Benzene
CAS No.	31091-95-9
Molecular Formula	(C14H14O)n
Molecular Weight	Contact for details
Synonyms	Phenol-α-methylstyrene copolymer; Phenol/α-methylstyrene resin; α-Methylstyrene modified phenolic resin; Phenolic resin, polymer with α-methylstyrene; (1-Methylethenyl)benzene polymer with phenol; Phenol-AMS resin; Phenol/AMS copolymer; Novolac-type α-methylstyrene modified resin
EINECS	Contact for details

Quality Control

Our Phenol, Polymer With (1-Methylethenyl)Benzene is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance, including assessment of molecular weight distribution, softening point, and residual monomer content. Certificates of Analysis (COA) documenting full specifications 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 (15-25°C). Keep away from heat sources and incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to amber flakes or solid
Softening Point (Ring & Ball)	85 - 115 °C
Hydroxyl Value	Contact for details
Molecular Weight (Mw)	Contact for details
Residual Phenol	< 0.5 %
Residual α-Methylstyrene	< 0.5 %
Ash Content	< 0.1 %

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