Description

Trimethylolpropane Tris(2-Methyl-1-Aziridinepropionate) is a specialized multifunctional aziridine crosslinker. This compound is valued for its ability to form highly durable, three-dimensional polymer networks upon curing, significantly enhancing the chemical resistance, adhesion, and mechanical strength of final products. It is a critical raw material for formulators and manufacturers in the coatings, adhesives, and advanced materials sectors seeking to improve product performance under demanding conditions.

Application

• As a crosslinking agent in high-performance industrial and automotive coatings to improve hardness, chemical resistance, and weatherability.
• Key component in the formulation of adhesives and sealants, providing enhanced bond strength and durability.
• Used in the production of radiation-curable resins and inks for specialized printing applications.
• Employed in the synthesis of modified polymers and composites for the aerospace and electronics industries.
• As a curing agent for epoxy and polyurethane systems, where it imparts improved thermal and mechanical properties.
• In the manufacture of textile and leather finishes to create durable, water-repellent, and abrasion-resistant surfaces.

Basic Information

Product Name	Trimethylolpropane Tris(2-Methyl-1-Aziridinepropionate)
CAS No.	64265-57-2
Molecular Formula	C27H48N3O6
Molecular Weight	510.70 g/mol
Synonyms	1-Aziridinepropanoic acid, 2-methyl-, 1,1',1''-(2-ethyl-2-((hydroxymethyl)methyl)-1,3-propanediyl) ester; TMPTAz; Trimethylolpropane tris(2-methylaziridinyl)propionate; Crosslinker CX-100 (trade name variant); TMP-tris-Aziridine; Tris(2-methyl-1-aziridinyl)propionyloxymethyl propane
EINECS	Contact for details

Quality Control

Our Trimethylolpropane Tris(2-Methyl-1-Aziridinepropionate) is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistency, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with each shipment to guarantee compliance with your technical requirements.

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); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Color (Gardner)	≤ 3
Viscosity @ 25°C	Contact for details
Water Content (KF)	≤ 0.5%

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