Description

Phenol, 4,4-(1-Methylethylidene)Bis-, Polymer With (Chloromethyl)Oxirane, Octadecanoate 2-Propenoate CAS NO 66746-11-0 is a specialized epoxy-functional polymer derivative, engineered to provide enhanced performance characteristics in advanced coating and composite systems. This compound matters for its ability to impart superior chemical resistance, adhesion, and durability to finished products, addressing critical performance gaps in demanding environments. It is primarily needed by manufacturers in the protective coatings, industrial adhesives, and high-performance composite materials sectors who require reliable, high-quality raw materials.

Application

• High-performance industrial and marine protective coatings requiring exceptional corrosion and chemical resistance.
• Structural adhesives and sealants for automotive, aerospace, and construction applications.
• Matrix resin for fiber-reinforced composites used in wind energy, transportation, and chemical processing equipment.
• Electrical insulation coatings and encapsulants for electronic components.
• Flooring and lining systems for aggressive environments in chemical plants and wastewater facilities.
• Modifier for other polymer systems to enhance toughness, adhesion, and thermal stability.

Basic Information

Product Name	Phenol, 4,4-(1-Methylethylidene)Bis-, Polymer With (Chloromethyl)Oxirane, Octadecanoate 2-Propenoate
CAS No.	66746-11-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Epoxy Resin Stearate Acrylate; Bisphenol A Epoxy Resin Acrylated Stearate; Epoxy Acrylate Oligomer; Modified Epoxy Acrylate; Acrylated Epoxy Stearate; Radiation Curable Epoxy Resin; UV/EB Curable Epoxy Acrylate
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to rigorous quality control protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including epoxy equivalent weight, acrylate functionality, viscosity, and acid value. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment, ensuring full traceability and compliance with your material specifications.

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 acids, strong bases, and organic solvents. The product has a limited shelf life; refer to the specific lot documentation for expiry dating.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color (Gardner)	≤ 4
Viscosity (at 25°C)	Contact for details
Epoxy Equivalent Weight (EEW)	Contact for details
Acid Value	≤ 5 mg KOH/g
Non-Volatile Content	≥ 98%
Identification (IR)	Conforms

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