Description

3-Cresol Formaldehyde Resin is a synthetic phenolic resin produced by the condensation reaction of m-cresol with formaldehyde. This thermosetting polymer is valued for its excellent heat resistance, chemical stability, and adhesive properties, making it a critical component in high-performance industrial formulations. It is primarily utilized in the production of advanced coatings, adhesives, molding compounds, and as a modifier for rubber and other polymers to enhance durability and performance under demanding conditions.

Application

• High-Temperature Coatings & Paints: Used as a binder in industrial and automotive coatings requiring superior heat resistance and chemical corrosion protection.
• Friction Materials: Serves as a key phenolic resin binder in brake linings and clutch facings, providing thermal stability and mechanical strength.
• Adhesives & Sealants: Employed in formulating high-strength, durable adhesives for bonding metals, ceramics, and heat-resistant composites.
• Molding Compounds: Acts as a resin matrix in phenolic molding compounds for electrical components, appliance handles, and other engineered plastic parts.
• Rubber Reinforcement: Functions as a tackifying and reinforcing resin in rubber compounding to improve hardness, modulus, and heat aging resistance.
• Foundry Sand Binders: Used in shell molding and core-making processes in metal casting for its excellent binding and thermal properties.
• Oilfield Chemicals: Utilized in formulations for drilling mud additives and downhole tools where chemical and thermal resistance is paramount.
• Printing Inks: Incorporated into specialty printing inks to enhance gloss, rub resistance, and durability on various substrates.

Basic Information

Product Name	3-Cresol Formaldehyde Resin
CAS No.	25086-35-5
Molecular Formula	(C7H7OH·CH2O)n
Molecular Weight	Variable (Polymer)
Synonyms	m-Cresol Formaldehyde Resin; m-Cresol-Formaldehyde Polymer; Phenolic Resin, m-Cresol-Based; Meta-Cresol Formaldehyde Resin; Novolac-Type m-Cresol Resin; 3-Methylphenol-formaldehyde resin; CFR; MCF Resin
EINECS	Contact for details

Quality Control

Our 3-Cresol Formaldehyde Resin is manufactured under a stringent quality management system. Each batch is tested against rigorous in-house specifications to ensure consistent performance in terms of softening point, melt viscosity, free phenol content, and reactivity. A comprehensive Certificate of Analysis (COA) detailing key physical and chemical parameters is provided with every shipment to guarantee traceability and compliance with your formulation 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 lumps or powder
Softening Point (Ring & Ball)	80 - 120 °C
Free Phenol Content	< 1.0 %
Hexamine Tolerance	Contact for details
Gel Time (at 150°C)	Contact for details
Ash Content	< 0.5 %
Moisture Content	< 1.0 %

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