Description

Novolacepoxyresin CAS NO 39360-54-8 is a specialized phenolic novolac epoxy resin, a high-performance thermosetting polymer known for its excellent thermal stability, chemical resistance, and strong adhesion properties. This compound is critical for formulating advanced composite materials and high-temperature resistant coatings. It is essential for manufacturers in the electronics, aerospace, and automotive industries seeking to enhance the durability and performance of their products under demanding conditions.

Application

• Advanced Composite Materials: As a matrix resin for carbon fiber and fiberglass reinforcements in aerospace and automotive structural components.
• High-Performance Encapsulation: For semiconductor devices, integrated circuits (ICs), and electronic components requiring superior moisture and thermal protection.
• High-Temperature Adhesives: In bonding applications for engine parts, brake systems, and other assemblies exposed to extreme heat and stress.
• Corrosion-Resistant Coatings: Formulating protective linings and coatings for chemical processing equipment, pipelines, and marine structures.
• Molding Compounds: Used in transfer and compression molding to produce intricate, heat-resistant electrical insulators and connectors.
• Laminates for Printed Circuit Boards (PCBs): As a key resin component in FR-4 and other high-grade laminates, providing excellent electrical insulation and flame retardancy.

Basic Information

Product Name	Novolacepoxyresin
CAS No.	39360-54-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Phenolic Novolac Epoxy Resin; Epoxy Novolac Resin; Novolac Epoxide; Epoxy Cresol Novolac Resin; ECN Resin; Epoxy Phenolic Resin; Poly[(phenyl glycidyl ether)-co-formaldehyde]; Epoxy Resin DER 438 (related trade series)
EINECS	Contact for details

Quality Control

Our Novolacepoxyresin is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including epoxy equivalent weight (EEW), viscosity, and softening point determination, to ensure consistent performance and compliance with industry specifications. Comprehensive Certificates of Analysis (COA) documenting purity and key physical properties 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 open flame. Due to its light-sensitive nature, containers should be kept in original packaging or opaque storage until use.

Specification

Item	Specification
Appearance	Yellow to amber solid / flakes
Epoxy Equivalent Weight (EEW)	170 - 200 g/eq
Softening Point	60 - 80 °C
Viscosity (at 150°C)	Contact for details
Hydrolyzable Chloride	< 1000 ppm
Identification (IR)	Conforms

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