Description

Formaldehyde, Polymer With Benzenamine And 2-Ethylbenzenamine is a specialized polymeric amine-formaldehyde resin, identified by CAS NO 69178-40-1. This compound is engineered to provide robust performance as a curing agent, crosslinker, or modifier in advanced polymer systems. It is essential for manufacturers in the coatings, adhesives, and composite materials industries seeking to enhance thermal stability, chemical resistance, and mechanical strength in their final products.

Application

• Epoxy Resin Curing Agent: Used to crosslink epoxy resins, imparting improved heat resistance and mechanical properties for high-performance coatings and composites.
• Adhesive Formulation: Acts as a key component in structural and industrial adhesive systems, enhancing bond strength and durability.
• Surface Coating Modifier: Incorporated into industrial and protective coatings to improve film hardness, chemical resistance, and adhesion to substrates.
• Composite Material Production: Serves as a crosslinking agent in fiber-reinforced plastics (FRP) and other composite materials.
• Rubber Processing Aid: Utilized as a vulcanizing agent or reinforcing resin in specialty rubber formulations.
• Foundry Resin Binder: Employed in foundry sand binders for metal casting applications.
• Textile Finishing: Used in textile treatment processes to create durable press or wrinkle-resistant fabrics.
• Ion Exchange Resin Precursor: Can be utilized in the synthesis of certain ion exchange resins.

Basic Information

Product Name	Formaldehyde, Polymer With Benzenamine And 2-Ethylbenzenamine
CAS No.	69178-40-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Benzenamine, polymer with formaldehyde and 2-ethylbenzenamine; Aniline-Formaldehyde-Ethylaniline Copolymer; Ethylaniline-Formaldehyde-Aniline Resin; Amino-formaldehyde resin (ethylaniline modified); Poly(aniline-co-ethylaniline-co-formaldehyde); 2-Ethylaniline-aniline-formaldehyde polymer; Curing agent EAFA; EAFA resin
EINECS	Contact for details

Quality Control

Our Formaldehyde, Polymer With Benzenamine And 2-Ethylbenzenamine is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with agreed specifications. Certificates of Analysis (COA) documenting key parameters such as amine value, viscosity, and solids content are provided with every shipment to guarantee traceability and quality assurance for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources, open flames, and incompatible materials such as strong oxidizing agents. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Brown to dark brown viscous liquid or solid
Identification (IR)	Conforms to structure
Assay (Active Content)	≥ 95%
Amine Value	Contact for details
Viscosity (at 25°C)	Contact for details
Solids Content	Contact for details
Color (Gardner)	≤ 12
Moisture (KF)	≤ 1.0%

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