Description

Phenol, 4,4-(1-Methylethylidene)Bis-, Polymer With (Chloromethyl)Oxirane And Methyloxirane CAS NO 36484-54-5 is a high-performance, multifunctional epoxy resin intermediate, specifically a phenoxy resin, known for its excellent thermal stability, mechanical strength, and chemical resistance. This advanced polymer is engineered to provide superior adhesion, toughness, and durability in demanding formulations. It is a critical raw material for manufacturers in the coatings, adhesives, electronics, and composite materials industries seeking to enhance product performance and reliability.

Application

• High-Performance Coatings: Used as a primary resin or modifier in industrial, marine, and automotive coatings for exceptional corrosion and chemical resistance.
• Structural Adhesives & Sealants: Imparts high strength, flexibility, and environmental durability in aerospace, automotive, and construction bonding applications.
• Electronic Encapsulants & Potting Compounds: Provides excellent electrical insulation, moisture barrier properties, and thermal stability for protecting sensitive electronic components.
• Composite Materials: Acts as a matrix resin or toughening agent in fiber-reinforced composites for the automotive, wind energy, and sporting goods sectors.
• Can & Container Coatings: Utilized in food and beverage can linings due to its excellent adhesion and resistance to contents.
• Ink & Toner Resins: Serves as a binder to improve gloss, adhesion, and durability in specialty printing inks and toners.

Basic Information

Product Name	Phenol, 4,4-(1-Methylethylidene)Bis-, Polymer With (Chloromethyl)Oxirane And Methyloxirane
CAS No.	36484-54-5
Molecular Formula	(C15H16O2·C3H5ClO·C3H6O)x
Molecular Weight	Varies (Polymer)
Synonyms	Phenoxy Resin; Epoxy Resin based on Bisphenol A and Epichlorohydrin; Poly(hydroxyether); Bisphenol A Epichlorohydrin Copolymer; Bisphenol A/Epichlorohydrin Resin; PKHH; PKHJ; Poly[(phenyl glycidyl ether)-co-formaldehyde]; ECN; Epoxy Cresol Novolac (related type)
EINECS	Contact for details

Quality Control

Our phenoxy resin is manufactured under strict quality management systems to ensure batch-to-batch consistency and performance. Each lot is tested against stringent in-house specifications for critical parameters such as epoxy equivalent weight (EEW), viscosity, softening point, and color. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment 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 open flame. Under these conditions, the product has excellent shelf stability.

Specification

Item	Specification
Appearance	Pale yellow to amber solid / flakes
Epoxy Equivalent Weight (EEW)	Contact for details
Softening Point (Ring & Ball)	Contact for details
Viscosity (Solution, 40% in MIBK)	Contact for details
Color (Gardner)	≤ 4
Hydrolyzable Chloride	≤ 500 ppm
Volatile Content	≤ 1.0 %

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