Description

Formaldehyde Polymer With 1,1'-Biphenyl And Phenol is a specialized phenolic resin copolymer designed for high-performance industrial applications. This compound matters for its enhanced thermal stability and chemical resistance, derived from its unique biphenyl-modified phenolic structure. It is primarily needed by manufacturers in the electronics, aerospace, and advanced composite materials sectors seeking superior insulating and binding properties.

Application

• Advanced Composite Materials: As a high-temperature resistant binder or matrix resin for carbon fiber and fiberglass composites.
• Electronic Encapsulation: Used in potting compounds and encapsulants for semiconductors and electronic components requiring excellent dielectric properties.
• Friction Materials: Serves as a binding resin in brake pads and clutch facings for automotive and industrial applications.
• Aerospace Components: Employed in ablative materials and interior components where fire retardancy and low smoke emission are critical.
• Industrial Adhesives & Coatings: Formulated into high-strength, chemically resistant adhesives and protective coatings.
• Molding Compounds: A key resin component in compression and transfer molding compounds for electrical and mechanical parts.

Basic Information

Product Name	Formaldehyde Polymer With 1,1'-Biphenyl And Phenol
CAS No.	628290-34-6
Molecular Formula	(C13H10O·C6H6O·CH2O)x
Molecular Weight	Polymer - Contact for details
Synonyms	Phenol, polymer with formaldehyde and 1,1'-biphenyl; Biphenyl-modified phenolic resin; Phenol-biphenyl-formaldehyde copolymer; Phenolic resin, biphenyl modified; PF resin, biphenyl type; Thermosetting biphenyl phenolic resin; High-heat phenolic copolymer; Novolac-type biphenyl phenol resin
EINECS	Contact for details

Quality Control

Our Formaldehyde Polymer With 1,1'-Biphenyl And Phenol is manufactured under a strict quality management system. Each batch undergoes rigorous testing for key parameters such as gel time, softening point, free phenol content, and thermal stability to ensure consistent performance and batch-to-batch reproducibility. Certificates of Analysis (COA) documenting full specifications are available upon request.

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. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Yellow to brown flakes or powder
Softening Point (Ring & Ball)	85 - 105 °C
Gel Time (at 150°C)	60 - 120 s
Free Phenol Content	≤ 5.0 %
Hexamine Insoluble Content	≤ 1.0 %
Volatile Content (at 105°C)	≤ 1.5 %

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