Benzoic Acid, 2-Hydroxy-, Polymer With Formaldehyde, 2-Methylphenol And Nonylphenol CAS NO 68540-71-6

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CAS No.:68540-71-6

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Benzoic Acid, 2-Hydroxy-, Polymer With Formaldehyde, 2-Methylphenol And Nonylphenol is a specialized phenolic resin polymer, commonly known as a modified novolac, synthesized from salicylic acid, formaldehyde, o-cresol, and nonylphenol. This engineered polymer offers enhanced performance characteristics, including improved solubility, compatibility, and thermal stability, making it a valuable multifunctional additive. It is primarily utilized in industrial applications where tailored resin properties are required, such as in coatings, adhesives, and as a chemical intermediate for advanced material synthesis.

Application

As a modifier and cross-linking agent in epoxy and phenolic resin systems for high-performance coatings and composites.
In the formulation of adhesives and sealants, where it contributes to improved adhesion, flexibility, and chemical resistance.
As a tackifier and reinforcing resin in rubber compounding and tire manufacturing.
For the production of foundry resins used in sand casting molds and cores.
As a dispersant and compatibility agent in pigment concentrates and ink formulations.
In the synthesis of ion-exchange resins and other specialty polymers for water treatment and purification.
As a chemical intermediate for further functionalization in advanced material research and development.

Basic Information


Product Name	Benzoic Acid, 2-Hydroxy-, Polymer With Formaldehyde, 2-Methylphenol And Nonylphenol
CAS No.	68540-71-6
Molecular Formula	(C7H6O3·CH2O·C7H8O·C15H24O)x
Molecular Weight	Polymer - Variable
Synonyms	Salicylic Acid-Formaldehyde-o-Cresol-Nonylphenol Polymer; Modified Phenolic Novolac Resin; Nonylphenol Modified Cresol-Formaldehyde Resin; Phenol, 2-methyl-, polymer with formaldehyde, 4-nonylphenol and 2-hydroxybenzoic acid; Phenolic Tackifying Resin; CAS 68540-71-6
EINECS	Contact for details

Quality Control

Our production of this modified phenolic resin adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Key parameters such as softening point, hydroxyl value, and molecular weight distribution are rigorously monitored. Certificates of Analysis (COA) detailing specific lot 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 ambient temperature (15-25°C). Keep away from heat sources and incompatible materials. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Yellow to brown flakes or solid
Softening Point (Ring & Ball)	80 - 120 °C
Hydroxyl Value	Contact for details
Gardner Color	≤ 12
Solubility (in Toluene)	Complete
Ash Content	≤ 0.5 %
Moisture Content (Karl Fischer)	≤ 1.0 %