Description

Formaldehyde, Polymer With 4-(1,1-Dimethylethyl)Phenol, 3-Methylphenol And 4-Methylphenol is a specialized phenolic resin, a co-condensate of formaldehyde with a blend of alkylated phenols. This engineered polymer is valued for its enhanced thermal stability, chemical resistance, and tailored reactivity compared to standard phenol-formaldehyde resins. It serves as a critical performance additive and resin precursor in advanced industrial applications where durability and specific material properties are paramount.

Application

• High-Performance Adhesives: A key binder in the formulation of durable wood composites, such as oriented strand board (OSB) and plywood, offering superior moisture resistance.
• Friction Materials: Used as a resin component in brake pads and clutch facings to provide thermal stability and consistent frictional properties.
• Molding Compounds: Serves as a matrix resin in phenolic molding compounds for electrical components, automotive parts, and appliance handles requiring heat resistance and dimensional stability.
• Foundry Binders: Acts as a core and mold binder in the metal casting industry, providing excellent hot strength and good breakdown properties.
• Abrasive Products: Functions as a bonding agent in grinding wheels and coated abrasives, contributing to grain retention and product longevity.
• Industrial Coatings: Imparts chemical and corrosion resistance in protective linings and coatings for chemical processing equipment.
• Rubber Reinforcement: Used as a tackifying and reinforcing resin in rubber compounding to improve adhesion and mechanical properties.

Basic Information

Product Name	Formaldehyde, Polymer With 4-(1,1-Dimethylethyl)Phenol, 3-Methylphenol And 4-Methylphenol
CAS No.	65733-81-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Phenol, 4-(1,1-dimethylethyl)-, polymer with formaldehyde, 3-methylphenol and 4-methylphenol; Phenolic resin, alkylated; Modified phenolic resin; tert-Butylphenol-cresol-formaldehyde resin; p-tert-Butylphenol-cresol-formaldehyde copolymer; Bisphenol-C modified phenolic resin; Novolac-type phenolic resin (alkylated); Thermosetting phenolic copolymer
EINECS	Contact for details

Quality Control

Our production of Formaldehyde, Polymer With 4-(1,1-Dimethylethyl)Phenol, 3-Methylphenol And 4-Methylphenol adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency in key parameters such as melt viscosity, gel time, and free phenol content. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance and regulatory compliance needs.

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 incompatible materials such as strong oxidizers. Under these conditions, the product maintains optimal stability.

Specification

Item	Specification
Appearance	Yellow to brown flakes or solid
Softening Point (Ring & Ball)	85 - 105 °C
Free Formaldehyde	< 0.5 %
Free Phenol	< 1.0 %
Gel Time (at 150°C)	60 - 120 seconds
Hexane Solubility	> 95 %

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