Description

Tung Oil/ Phenol/ 4-Biphenylol/ Formaldehyde Polymer CAS NO 66071-69-0 is a high-performance phenolic resin polymer synthesized from tung oil, phenol, 4-biphenylol, and formaldehyde. This specialized polymer is engineered to deliver enhanced thermal stability, chemical resistance, and mechanical properties compared to standard phenolic resins. It is a critical material for industries requiring durable, high-performance coatings, adhesives, and composite matrices. Key sectors that utilize this advanced polymer include electronics, automotive, aerospace, and industrial manufacturing.

Application

• High-Temperature Resistant Coatings: Used as a binder in protective coatings for industrial equipment, automotive under-hoods, and aerospace components.
• Electronic Encapsulants and Potting Compounds: Provides excellent electrical insulation and environmental protection for sensitive electronic assemblies.
• Friction Materials: Serves as a resin matrix in brake pads and clutch facings, offering superior heat resistance and durability.
• Advanced Composite Matrices: Used in the production of fiber-reinforced plastics (FRP) for lightweight, high-strength structural parts.
• Industrial Adhesives and Laminates: Formulates high-strength adhesives for wood, metal, and abrasive material bonding.
• Molding Compounds: Employed in compression and transfer molding to produce heat-resistant and dimensionally stable parts.

Basic Information

Product Name	Tung Oil/ Phenol/ 4-Biphenylol/ Formaldehyde Polymer
CAS No.	66071-69-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Phenolic Resin, Modified with Tung Oil and Biphenylol; Tung Oil Modified Phenolic Resin; 4-Biphenylol-Formaldehyde-Tung Oil-Phenol Polymer; Biphenylol Phenolic Resin; Heat-Resistant Phenolic Polymer; Tung Oil Phenol Formaldehyde Copolymer; Polymer of phenol, 4-phenylphenol, formaldehyde and tung oil
EINECS	Contact for details

Quality Control

Our Tung Oil/ Phenol/ 4-Biphenylol/ Formaldehyde Polymer is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistency in properties such as viscosity, gel time, thermal stability, and residual monomer content. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment ensures the material meets the performance requirements for demanding industrial applications.

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 has an extended shelf life.

Specification

Item	Specification
Appearance	Brown to dark brown solid or viscous liquid
Softening Point (Ring & Ball)	80 - 110 °C
Gel Time (at 150°C)	60 - 180 seconds
Viscosity (melt, 150°C)	Contact for details
Free Phenol Content	< 5.0%
Volatile Content	< 2.0%

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