Description

Fatty Acids, C18-Unsatd., Dimers, Polymers With Triethylenetetramine, Reaction Products With Poly(Bisphenol A Diglycidyl Ether) is a high-performance polymeric amine adduct derived from dimerized fatty acids and epoxy resins. This specialized chemical is engineered to deliver exceptional adhesion, flexibility, and chemical resistance as a curing agent or modifier in advanced polymer systems. It is a critical component for formulators and manufacturers in the coatings, adhesives, sealants, and composites industries seeking to enhance the durability and performance of their products.

Application

• Epoxy Curing Agent & Modifier: Primary use as a flexible, corrosion-resistant curing agent for epoxy resins in protective coatings and adhesives.
• High-Performance Coatings: Formulation of marine, industrial maintenance, and automotive coatings requiring excellent adhesion and moisture resistance.
• Structural Adhesives & Sealants: Key component in adhesives for construction, automotive, and aerospace applications where toughness and environmental durability are paramount.
• Composite Materials: Used as a matrix modifier or curing agent in fiber-reinforced plastics (FRP) and other composite systems to improve impact resistance.
• Electrical Encapsulation & Potting: Employed in epoxy systems for potting and encapsulating electronic components due to good electrical properties and thermal shock resistance.
• Flooring & Civil Engineering: Modification of epoxy formulations for self-leveling floors, grouts, and concrete repair mortars.

Basic Information

Product Name	Fatty Acids, C18-Unsatd., Dimers, Polymers With Triethylenetetramine, Reaction Products With Poly(Bisphenol A Diglycidyl Ether)
CAS No.	68424-41-9
Molecular Formula	Complex polymeric mixture; Contact for details
Molecular Weight	Variable polymeric distribution; Contact for details
Synonyms	Polyamide curing agent from dimer acid and epoxy resin; Epoxy adduct of dimer fatty acid polyamide; Dimer fatty acid polyamide-epoxy adduct; Polyaminoamide-epoxy adduct; Versamid®-type epoxy hardener; Epoxy resin hardener based on dimerized fatty acids; TETA-Dimer acid polymer reacted with DGEBA; Reaction product of poly(bisphenol A diglycidyl ether) with triethylenetetramine polymers of dimerized unsaturated C18 fatty acids
EINECS	Contact for details

Quality Control

Our production of this polymeric amine adduct follows strict batch-to-batch consistency protocols to ensure reliable performance in your formulations. Key parameters such as amine value, viscosity, and color are rigorously monitored. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing specifications relevant to its application as a curing agent or modifier.

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 product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent absorption of atmospheric moisture which can affect performance.

Specification

Item	Specification
Appearance	Viscous amber to brown liquid
Amine Value	Contact for details
Viscosity @ 25°C	Contact for details
Color (Gardner)	≤ 12
Non-Volatile Matter	≥ 99%
Moisture (Karl Fischer)	≤ 0.5%

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