Description

Formaldehyde, Polymer With Benzenamine CAS NO 25214-70-4 is a polymeric condensation product of formaldehyde and aniline, representing a key class of amino resins. This compound is valued for its excellent thermosetting properties, chemical resistance, and ability to act as a cross-linking agent or modifier in polymer systems. It is primarily utilized by manufacturers in the coatings, adhesives, plastics, and rubber industries seeking to enhance material durability and performance.

Application

• As a cross-linking agent and hardener in thermosetting epoxy and phenolic resin systems for high-performance coatings.
• As a reinforcing resin in friction materials, such as brake pads and clutch facings, to improve heat resistance and durability.
• As a modifier and curing agent in rubber compounding to enhance vulcanization properties and product longevity.
• In the formulation of industrial adhesives and sealants requiring strong bonding and chemical stability.
• As a precursor or intermediate in the synthesis of more complex specialty chemicals and polymers.
• In the production of molded plastics and composites where improved mechanical strength and thermal properties are critical.

Basic Information

Product Name	Formaldehyde, Polymer With Benzenamine
CAS No.	25214-70-4
Molecular Formula	(C7H9N·CH2O)x
Molecular Weight	Polymeric substance (Contact for details)
Synonyms	Aniline-Formaldehyde Resin; Benzenamine, polymer with formaldehyde; Poly(aniline-co-formaldehyde); Aniline-Formaldehyde Polymer; Formaldehyde-aniline copolymer; AF Resin; Thermosetting aniline resin; Amino resin based on aniline
EINECS	Contact for details

Quality Control

Our Formaldehyde, Polymer With Benzenamine is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency in properties such as molecular weight distribution, reactivity, and residual monomer content. Certificates of Analysis (COA) documenting key 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 strong oxidizing agents, strong acids, and heat sources to maintain product integrity.

Specification

Item	Specification
Appearance	Brown to dark brown granules or powder
Identification (IR)	Conforms to structure
Softening Point	Contact for details
Ash Content	≤ 1.0%
Moisture Content	≤ 2.0%
Reactivity (Gel Time)	Contact for details

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