Description

Formaldehyde, Polymer With 4-(1,1-Dimethylethyl)Phenol, 4-(1,1-Dimethylpropyl)Phenol And Methyloxirane is a specialized phenolic resin, specifically a modified novolac epoxy hardener, engineered for high-performance applications. This compound matters because it provides enhanced thermal stability, chemical resistance, and mechanical properties to cured epoxy systems. It is primarily needed by manufacturers in the electronics, aerospace, and advanced composite materials industries for use in adhesives, encapsulants, and high-temperature laminates.

Application

• Advanced Composite Materials: As a curing agent for epoxy resins in aerospace and automotive structural components.
• Electronic Encapsulation: For potting and protecting sensitive electronic assemblies due to its excellent electrical insulation and thermal properties.
• High-Temperature Adhesives: Formulating industrial adhesives and bonding agents that must withstand extreme thermal and chemical environments.
• Protective Coatings: Used in corrosion-resistant and chemically inert coating systems for industrial equipment.
• Laminates & Prepregs: A key component in the production of circuit boards and other reinforced laminates requiring superior performance.
• Molding Compounds: For transfer and compression molding of high-strength, dimensionally stable parts.

Basic Information

Product Name	Formaldehyde, Polymer With 4-(1,1-Dimethylethyl)Phenol, 4-(1,1-Dimethylpropyl)Phenol And Methyloxirane
CAS No.	67906-03-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Phenol, 4-(1,1-dimethylethyl)-, polymer with formaldehyde, 4-(1,1-dimethylpropyl)phenol and methyloxirane; Epoxy novolac hardener; Modified phenolic epoxy curing agent; Phenol-tert-butyl-formaldehyde polymer glycidyl ether; tert-Butyl phenol novolac epoxy resin; Curing agent 67906-03-0; Phenolic modified epoxy hardener
EINECS	Contact for details

Quality Control

Our production of Formaldehyde, Polymer With 4-(1,1-Dimethylethyl)Phenol, 4-(1,1-Dimethylpropyl)Phenol And Methyloxirane adheres to a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance, including assay, epoxy equivalent weight (EEW), viscosity, and softening point determination. 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. Under these conditions, the product is stable for the period indicated on the label.

Specification

Item	Specification
Appearance	Solid (Flakes, Chips, or Powder)
Color	Pale Yellow to Amber
Epoxy Equivalent Weight (EEW)	Contact for details
Softening Point	Contact for details
Viscosity (at specific temp)	Contact for details
Assay (Active Content)	> 98.0%
Identification (IR)	Conforms

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