Description

Phenol, 4,4-(1-Methylethylidene)Bis-, Polymer With n-(2-Aminoethyl)-1,2-Ethanediamine And (Chloromethyl)Oxirane CAS NO 31326-29-1 is a specialized, high-performance epoxy-amine adduct polymer. This advanced material is engineered to deliver exceptional adhesion, chemical resistance, and mechanical strength in demanding industrial formulations. It is a critical component for manufacturers in the coatings, composites, and electronics industries seeking to enhance product durability and performance under challenging conditions.

Application

• Advanced Industrial Coatings: Used as a curing agent and crosslinker in high-performance epoxy coatings for marine, automotive, and protective applications, providing superior corrosion and chemical resistance.
• Composite Materials: Serves as a matrix resin or hardener in fiber-reinforced plastics (FRP) and structural composites for the aerospace, wind energy, and automotive sectors.
• Electrical & Electronic Encapsulation: Employed in potting compounds, encapsulants, and insulating materials for semiconductors and electrical components due to its excellent dielectric properties and thermal stability.
• Adhesives and Sealants: Acts as a key ingredient in structural adhesives and high-strength sealants for construction, transportation, and assembly applications.
• Civil Engineering & Construction: Utilized in grouts, flooring compounds, and repair mortars that require high bond strength and durability against environmental stress.

Basic Information

Product Name	Phenol, 4,4-(1-Methylethylidene)Bis-, Polymer With n-(2-Aminoethyl)-1,2-Ethanediamine And (Chloromethyl)Oxirane
CAS No.	31326-29-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Epoxy resin adduct of bisphenol A and diethylenetriamine; Bisphenol A epoxy-diamine adduct; Epoxy hardener based on DETA and BPA; Poly[(phenyl glycidyl ether)-co-formaldehyde], amine-terminated; Epoxy-amine adduct polymer; DETA-BPA epoxy adduct; Amine-modified epoxy resin; Thermosetting epoxy amine resin.
EINECS	Contact for details

Quality Control

Our production of this advanced epoxy-amine polymer adheres to strict quality management systems, ensuring batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including amine value, epoxy equivalent weight, viscosity, and color. Certificates of Analysis (COA) documenting full specifications are provided with every shipment. We support compliance with relevant global regulatory frameworks for industrial chemicals.

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). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which can affect product performance. Keep away from heat sources and open flame.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color (Gardner)	≤ 6
Viscosity @ 25°C	Contact for details
Amine Value	Contact for details
Epoxy Equivalent Weight (EEW)	Contact for details
Non-Volatile Content	≥ 99%
Moisture Content (Karl Fischer)	≤ 0.5%
Identification (IR)	Conforms

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