Description

1,3-Benzenediamine, Ar-Methyl-, Polymer With Oxirane is a specialized polymeric amine derivative, synthesized from methyl-substituted m-phenylenediamine and oxirane (ethylene oxide). This compound matters for its role as a versatile building block and curing agent, offering enhanced reactivity and tailored properties for advanced material formulations. It is primarily needed by manufacturers in the epoxy resin, adhesives, and specialty polymer industries seeking to modify cross-linking density and thermal/mechanical performance.

Application

• As a curing agent or hardener for epoxy resin systems, influencing cure speed and final material properties.
• As a reactive intermediate in the synthesis of polyamides, polyurethanes, and other high-performance polymers.
• In the formulation of industrial adhesives and sealants, contributing to improved adhesion and chemical resistance.
• As a surface modifier or additive in coatings and composites to enhance durability and interfacial bonding.
• Potential use in the production of ion-exchange resins or chelating agents for water treatment applications.
• In textile auxiliaries as a component for fiber treatments and dyeing processes.

Basic Information

Product Name	1,3-Benzenediamine, Ar-Methyl-, Polymer With Oxirane
CAS No.	63641-64-5
Molecular Formula	(C7H10N2·C2H4O)n
Molecular Weight	Polymeric substance (Contact for details)
Synonyms	Poly(oxy-1,2-ethanediyl), α-(3-amino-5-methylphenyl)-ω-hydroxy-; Ethoxylated 3,5-diaminotoluene polymer; m-Toluenediamine-ethylene oxide adduct; Polyethylene glycol mono(3-amino-5-methylphenyl) ether; EO-m-Toluenediamine polymer; 3,5-Diaminotoluene ethoxylate; Poly(ethylene oxide) mono(3-amino-5-methylphenyl) ether; Toluene-3,5-diamine ethoxylate
EINECS	Contact for details

Quality Control

Our 1,3-Benzenediamine, Ar-Methyl-, Polymer With Oxirane is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in parameters such as amine value, hydroxyl value, viscosity, and color. Certificates of Analysis (COA) documenting these 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, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen) to preserve stability and prevent discoloration. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color (Gardner)	≤ 6
Amine Value (mg KOH/g)	Contact for details
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity @ 25°C (cP)	Contact for details
Water Content (KF)	≤ 0.5%
Identification (IR)	Conforms

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