Description

Cashew Nutshell Liquid (CNSL) is a versatile natural phenolic resin derived from the honeycomb structure of the cashew nut shell. This unique bio-based material is valued for its reactive phenolic structure, which allows for chemical modification to produce resins, coatings, and friction materials with excellent durability and heat resistance. It serves as a critical renewable feedstock for industries including polymer manufacturing, automotive braking systems, surface coatings, and industrial laminates, offering a sustainable alternative to petroleum-derived phenols.

Application

• Friction Materials: A key component in the formulation of brake linings and clutch facings for automotive and industrial applications, providing enhanced thermal stability and wear resistance.
• Surface Coatings & Paints: Used in the production of phenolic resins for high-performance industrial paints, varnishes, and anti-corrosive coatings.
• Polymer & Composite Industry: Acts as a building block for cashew-based resins, including cardanol and cardol derivatives, used in laminates, adhesives, and molding compounds.
• Foundry Chemicals: Employed in core and mold binders for metal casting processes due to its binding and thermal properties.
• Industrial Laminates: Used in the manufacture of laminated sheets for electrical insulation and decorative surfaces.
• Rubber Compounding: Functions as a processing aid and modifier to improve the properties of rubber products.

Basic Information

Product Name	Cashew Nutshell Liquid
CAS No.	8007-24-7
Molecular Formula	Mixture (Mainly Anacardic Acid, Cardanol, Cardol)
Molecular Weight	Mixture
Synonyms	CNSL; Cashew Nut Shell Oil; Cashew Shell Oil; Anacardium occidentale nutshell liquid; Cardanol; Cashew Phenol; Natural Phenolic Oil; Oils, cashew nutshell
EINECS	232-355-4

Quality Control

Our Cashew Nutshell Liquid is produced and tested under strict quality management protocols to ensure batch-to-batch consistency and performance for industrial applications. Key parameters such as viscosity, phenolic content, and iodine value are monitored. A comprehensive Certificate of Analysis (COA) detailing the specific grade's characteristics is provided with every shipment to guarantee it meets your technical requirements.

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 open flames. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	Dark brown viscous liquid
Identification (IR)	Conforms
Viscosity (at 25°C)	Contact for details
Acid Value	Contact for details
Iodine Value	Contact for details
Moisture Content	< 1.0%
Phenolic Content	Contact for details

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