Description

Formaldehyde, Polymer With 2-Ethylphenol, 3-Methylphenol And 4-Methylphenol is a specialized phenolic resin, a co-polymer of formaldehyde with a blend of alkyl-substituted phenols. This engineered polymer is valued for its enhanced thermal stability, chemical resistance, and tailored reactivity, making it a critical intermediate for high-performance materials. It is primarily required by manufacturers in the adhesive, coating, and composite industries seeking to formulate durable, heat-resistant binders and protective layers.

Application

• High-Temperature Adhesives & Binders: A key resin component for friction materials (e.g., brake pads, clutch facings) and foundry sand binders.
• Protective Coatings & Linings: Used in formulating corrosion-resistant and chemically inert coatings for industrial equipment, pipes, and tanks.
• Reinforced Composite Materials: Serves as a matrix resin in fiberglass or carbon fiber composites for automotive and aerospace components.
• Electrical Laminates: Employed in the production of printed circuit board (PCB) substrates and other electrical insulating materials.
• Molding Compounds: A base resin for heat-resistant and dimensionally stable molding powders.
• Rubber Reinforcement: Acts as a tackifier and reinforcing agent in specialty rubber formulations.
• Oilfield Chemicals: Potential use in downhole tool consolidation and as a component in well cementing additives.

Basic Information

Product Name	Formaldehyde, Polymer With 2-Ethylphenol, 3-Methylphenol And 4-Methylphenol
CAS No.	115013-50-8
Molecular Formula	(C7H8O.C8H10O.CH2O)x
Molecular Weight	Contact for details
Synonyms	Alkylphenol-Formaldehyde Resin; Phenol, 2-ethyl-, 3-methyl-, 4-methyl-, polymer with formaldehyde; Modified Phenolic Resin; Cresol-Ethylphenol-Formaldehyde Copolymer; Novolac-type Alkylphenol Resin; Thermosetting Phenolic Copolymer; Phenol, ethylmethyl-, polymer with formaldehyde; Binder Resin PF-EMC
EINECS	Contact for details

Quality Control

Our production of Formaldehyde, Polymer With 2-Ethylphenol, 3-Methylphenol And 4-Methylphenol adheres to a stringent quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including softening point, melt viscosity, free phenol content, and gel time. A comprehensive Certificate of Analysis (COA) documenting these specifications is provided with every shipment 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 heat sources, open flames, and incompatible materials such as strong oxidizers. The product may be hygroscopic; ensure containers are sealed after use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Yellow to brown flakes or solid
Softening Point (Ring & Ball)	85 - 105 °C
Melt Viscosity (at 150°C)	Contact for details
Free Formaldehyde	< 0.5 %
Free Phenol Content	< 2.0 %
Gel Time (at 150°C)	Contact for details
Solubility (in common solvents)	Soluble in alcohols, ketones, esters

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