Description

Formaldehyde/ p-Isooctylphenol Copolymer is a synthetic phenolic resin produced by the condensation reaction of formaldehyde with p-isooctylphenol. This specialized polymer is valued for its excellent chemical resistance, thermal stability, and adhesive properties, making it a key functional component in demanding industrial formulations. It is primarily utilized by manufacturers in the coatings, adhesives, and specialty plastics industries seeking to enhance product durability and performance.

Application

• As a hardening agent and crosslinker in high-performance epoxy and phenolic resin systems for coatings and composites.
• As a key resin component in heat-resistant and chemical-resistant industrial adhesives and sealants.
• As a modifier and fortifying agent in rubber compounding to improve tensile strength and aging resistance.
• In the formulation of specialty inks and toners requiring specific rheological and fusing properties.
• As a binder or impregnating resin in friction materials (e.g., brake pads) and abrasive products.
• In the production of oilfield chemicals, serving as a component in drilling mud additives or fluid loss control agents.

Basic Information

Product Name	Formaldehyde/ p-Isooctylphenol Copolymer
CAS No.	68184-25-8
Molecular Formula	(C14H22O·CH2O)n
Molecular Weight	Contact for details
Synonyms	p-Isooctylphenol-formaldehyde resin; Phenol, 4-(1,1,3,3-tetramethylbutyl)-, polymer with formaldehyde; Isooctylphenol formaldehyde resin; 4-(1,1,3,3-Tetramethylbutyl)phenol-formaldehyde copolymer; Octylphenol formaldehyde resin; p-tert-Octylphenol formaldehyde resin; Phenolic resin, p-isooctylphenol-based; Formaldehyde-p-isooctylphenol polymer
EINECS	Contact for details

Quality Control

Our Formaldehyde/ p-Isooctylphenol Copolymer is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent chemical composition, viscosity, softening point, and reactivity meet defined specifications. Certificates of Analysis (COA) detailing purity and key physical-chemical parameters 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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Pale yellow to amber lumps or powder
Softening Point (Ring & Ball)	Contact for details
Hydroxyl Value	Contact for details
Viscosity (Solution)	Contact for details
Free Formaldehyde	< 0.1%
Solubility	Soluble in common organic solvents

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