Description

Formaldehyde, Polymer With 4-(1,1-Dimethylethyl)Phenol, 4-(1,1-Dimethylpropyl)Phenol, Methyloxirane, 4-Nonylphenol And Oxirane CAS NO 68155-79-3 is a specialized phenolic-modified epoxy novolac resin. This engineered polymer is valued for its enhanced thermal stability, chemical resistance, and excellent adhesion properties, making it a critical performance additive in demanding industrial formulations. It is primarily utilized in sectors requiring high-performance coatings, adhesives, and composite materials where durability under harsh conditions is paramount.

Application

• High-Temperature & Chemical-Resistant Coatings: Used as a binder or cross-linking agent in industrial, marine, and automotive coatings that must withstand aggressive environments.
• Advanced Composite Materials: Serves as a matrix resin or modifier in fiber-reinforced plastics (FRP) for aerospace, automotive, and electrical applications.
• Structural and Engineering Adhesives: Imparts superior strength, heat resistance, and durability to adhesives used in construction, transportation, and electronics assembly.
• Encapsulants and Potting Compounds: Provides protective sealing with excellent moisture and chemical barrier properties for electronic components.
• Molding Compounds: Used in the formulation of high-performance thermoset molding compounds for electrical insulators and mechanical parts.
• Industrial Laminates: Acts as a resin component in the production of laminates for printed circuit boards (PCBs) and other electrical insulation materials.

Basic Information

Product Name	Formaldehyde, Polymer With 4-(1,1-Dimethylethyl)Phenol, 4-(1,1-Dimethylpropyl)Phenol, Methyloxirane, 4-Nonylphenol And Oxirane
CAS No.	68155-79-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Epoxy Novolac Resin, Modified; Phenolic Epoxy Resin; Epoxy Phenolic Resin; Novolac Epoxy Resin; Formaldehyde-p-tert-butylphenol-p-tert-pentylphenol-epichlorohydrin polymer; 4-Nonylphenol, polymer with formaldehyde, 4-(1,1-dimethylethyl)phenol, 4-(1,1-dimethylpropyl)phenol, methyloxirane and oxirane; Epoxy Cresol Novolac (ECN) type resin; Thermosetting phenolic epoxy polymer.
EINECS	Contact for details

Quality Control

Our production of this advanced epoxy novolac resin adheres to rigorous quality control protocols to ensure batch-to-batch consistency and performance reliability. Key parameters such as epoxy equivalent weight (EEW), viscosity, softening point, and residual chlorohydrins are strictly monitored. Certificates of Analysis (COA) detailing all relevant specifications are provided with each shipment to support your quality assurance and regulatory compliance needs.

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, open flames, and incompatible materials. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to brown solid or viscous liquid
Epoxy Equivalent Weight (EEW)	Contact for details
Viscosity (at 25°C)	Contact for details
Softening Point	Contact for details
Color (Gardner)	≤ Max value
Hydrolyzable Chloride	≤ Max value
Total Chloride	≤ Max value
Volatile Content	≤ Max value

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