Description

Formaldehyde, Polymer With (Chloromethyl)Oxirane, 4,4'-(1-Methylethylidene)Bis[Phenol] And 4-(1,1,3,3-Tetramethylbutyl)Phenol is a specialized phenolic resin, a modified epoxy novolac, engineered for high-performance applications requiring enhanced chemical and thermal resistance. This compound matters for formulators seeking to create durable, cross-linked polymer networks with superior adhesion and stability under demanding conditions. It is primarily needed by manufacturers in the advanced coatings, high-temperature adhesives, electronics encapsulation, and composite materials industries.

Application

• High-Performance Industrial Coatings: Used as a resin component in protective coatings for pipelines, chemical tanks, and marine environments due to its excellent corrosion and solvent resistance.
• Electronics Encapsulation and Molding Compounds: Serves as a key ingredient in epoxy molding compounds (EMCs) for semiconductor packaging and in potting compounds for electrical components, offering low shrinkage and high thermal stability.
• Structural Adhesives and Laminates: Employed in formulating adhesives for aerospace, automotive, and construction applications, as well as in the production of high-pressure laminates and circuit boards.
• Fiber-Reinforced Composites: Acts as a matrix resin in fiberglass and carbon fiber composites for automotive, wind energy, and sporting goods, providing robust mechanical properties.
• Friction Materials: Utilized in the production of brake pads and clutch facings, where thermal stability and wear resistance are critical.
• Advanced Tooling and Casting: Applied in tooling resins for molds and patterns that require dimensional stability and resistance to thermal cycling.

Basic Information

Product Name	Formaldehyde, Polymer With (Chloromethyl)Oxirane, 4,4'-(1-Methylethylidene)Bis[Phenol] And 4-(1,1,3,3-Tetramethylbutyl)Phenol
CAS No.	65733-74-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Epoxy Novolac Resin; Phenol, 4,4'-(1-methylethylidene)bis-, polymer with (chloromethyl)oxirane and formaldehyde, 4-(1,1,3,3-tetramethylbutyl)phenol-modified; Tetramethylbutylphenol Modified Epoxy Novolac; Bisphenol A Epoxy Novolac, tert-Octylphenol Modified; Epoxy Cresol Novolac Derivative; Phenolic Epoxy Resin; Advanced Epoxy Resin; Thermosetting Phenolic Epoxy Polymer.
EINECS	Contact for details

Quality Control

Our production of this advanced epoxy novolac resin adheres to rigorous quality management systems. Each batch undergoes comprehensive analytical testing to ensure consistency in key parameters such as epoxy equivalent weight (EEW), viscosity, and softening point. Certificates of Analysis (COA) detailing these specifications are provided and can be tailored to meet specific customer or regulatory requirements, supporting compliance in global supply chains.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is light-sensitive and should be stored away from direct light. As it may be susceptible to oxidation over time, prolonged storage under an inert atmosphere (e.g., nitrogen) is recommended for optimal shelf life. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Solid (Flakes, Chips, or Lump)
Color	Pale Yellow to Amber
Epoxy Equivalent Weight (EEW)	Contact for details
Softening Point	Contact for details
Viscosity (at specified temp.)	Contact for details
Chlorine Content	Contact for details
Volatile Content	Contact for details

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