Description

Formaldehyde, Polymer With 3-Methylphenol And 4-Methylphenol is a specialized phenolic resin intermediate, a co-polymer of formaldehyde with cresol isomers. This compound matters for its role as a key precursor in the synthesis of high-performance, modified phenolic resins, offering enhanced properties over standard phenol-formaldehyde products. Industrial manufacturers in the adhesives, molding compounds, and coatings sectors require this material to develop products with superior thermal stability, chemical resistance, and mechanical strength.

Application

• Advanced Phenolic Resin Production: Primary raw material for synthesizing cresol-modified phenolic resins (novolacs and resoles).
• High-Temperature Adhesives & Binders: Used in friction materials (brake pads, clutch facings), refractory bricks, and foundry sand binders.
• Molding Compounds: Key component in the formulation of heat-resistant and dimensionally stable phenolic molding powders for electrical and automotive components.
• Protective Coatings & Linings: Imparts excellent chemical and corrosion resistance in tank linings, industrial floorings, and anti-corrosive paints.
• Ablative Materials: Used in aerospace and defense applications for heat shield formulations.
• Oilfield Chemicals: Serves as a crosslinking agent or modifier in resins for well consolidation and sand control.
• Wood Composite Binders: Modified binder for engineered wood products requiring low formaldehyde emission or specific performance criteria.
• Electronics Encapsulation: Used in electronic potting compounds and encapsulants for its insulating properties.

Basic Information

Product Name	Formaldehyde, Polymer With 3-Methylphenol And 4-Methylphenol
CAS No.	27029-76-1
Molecular Formula	(C7H8O.CH2O)x
Molecular Weight	Contact for details
Synonyms	Phenol, 3-methyl-, polymer with formaldehyde and 4-methylphenol; Cresol-Formaldehyde Resin; Cresol-Formaldehyde Co-polymer; m/p-Cresol Formaldehyde Polymer; Phenolic Resin, Cresol-Based; Novolac Resin Precursor; Formaldehyde - m-cresol - p-cresol copolymer; Toluene, α,α'-[methylenebis(oxy)]bis[2-methyl-
EINECS	Contact for details

Quality Control

Our Formaldehyde, Polymer With 3-Methylphenol And 4-Methylphenol undergoes rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. Production is monitored against stringent in-process controls for key parameters such as viscosity, softening point, and free monomer content. Certificates of Analysis (COA) detailing purity, composition, and physical properties are available upon request to support your quality assurance protocols.

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 strong oxidizers, acids, and bases. The material may be hygroscopic; ensure containers are sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Brown to dark brown solid / flakes
Identification (IR)	Conforms
Softening Point (Ring & Ball)	80 - 110 °C
Viscosity (Melt, 150°C)	Contact for details
Free Formaldehyde	< 0.5 %
Free Cresols	< 1.0 %
Ash Content	< 0.1 %
Moisture Content	< 0.5 %

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