Description

Formaldehyde, Polymer With 4,4-(1-Methylethylidene)Bisphenol And Methylphenol is a specialized phenolic resin, a high-performance polymer synthesized from formaldehyde, bisphenol A, and methylphenol. This compound is valued for its excellent thermal stability, chemical resistance, and robust mechanical properties, making it a critical material in demanding industrial applications. It is primarily sought by manufacturers in the electronics, automotive, and advanced composite materials sectors for use as a molding compound, adhesive, or coating component.

Application

• Electronic Encapsulation and Molding Compounds: Used for semiconductor devices and electronic components requiring high heat resistance and low moisture absorption.
• High-Temperature Adhesives and Binders: Serves as a binder in friction materials (e.g., brake pads) and abrasive products due to its thermal stability.
• Protective Coatings and Varnishes: Formulated into coatings for electrical laminates, circuit boards, and industrial equipment needing chemical and corrosion resistance.
• Reinforced Composite Materials: Acts as a resin matrix for fiber-reinforced plastics (FRP) used in automotive and aerospace components.
• Foundry and Molding Sands: Employed as a core binder in metal casting processes for creating precise molds.
• Industrial Laminates: Used in the production of phenolic laminates for electrical insulation and decorative surfaces.

Basic Information

Product Name	Formaldehyde, Polymer With 4,4-(1-Methylethylidene)Bisphenol And Methylphenol
CAS No.	93752-94-4
Molecular Formula	(C15H16O2.C7H8O.CH2O)x
Molecular Weight	Polymer - varies by grade
Synonyms	Phenol, 4,4'-(1-methylethylidene)bis-, polymer with formaldehyde and methylphenol; Bisphenol A-Formaldehyde-Methylphenol Copolymer; Phenolic Resin (Bisphenol A Type); Novolac-type phenolic resin; BPA-formaldehyde-methylphenol terpolymer; Thermosetting Phenolic Resin; PF Resin (modified); Alkylphenol-modified phenolic resin
EINECS	Contact for details

Quality Control

Our production of Formaldehyde, Polymer With 4,4-(1-Methylethylidene)Bisphenol And Methylphenol adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing to ensure consistency in properties such as molecular weight distribution, gel time, melt viscosity, and residual monomer content. Certificates of Analysis (COA) detailing lot-specific results are provided and can be tailored to meet specific customer or regulatory requirements.

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 such as strong oxidizers. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Yellow to brown flakes or powder
Identification (IR)	Conforms
Softening Point (Ring & Ball)	85 - 105 °C (Grade dependent)
Gel Time (at 150°C)	60 - 180 seconds
Free Phenol Content	< 1.0 %
Hexamine Insolubles	< 1.0 %
Volatile Content	< 2.0 %

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