Description

Trimethylolpropane Trimethacrylate is a high-purity, trifunctional methacrylate monomer essential for creating highly cross-linked polymer networks. This compound is valued for its ability to impart excellent hardness, chemical resistance, and durability to final products. It is a critical raw material for manufacturers in the coatings, adhesives, and advanced materials sectors seeking to enhance product performance.

Application

• Primary cross-linking agent in UV-curable and radiation-curable coatings, inks, and adhesives.
• Key monomer for producing high-performance dental composites and restorative materials.
• Used in the formulation of photoresists and optical fiber coatings for the electronics industry.
• Essential component in the manufacture of acrylic sheet and cast resins requiring superior surface hardness.
• Cross-linker for pressure-sensitive adhesives (PSAs) and sealants to improve heat and solvent resistance.
• Modifier for gel coats and polymer concrete in construction and marine applications.

Basic Information

Product Name	Trimethylolpropane Trimethacrylate
CAS No.	3290-92-4
Molecular Formula	C18H26O6
Molecular Weight	338.40 g/mol
Synonyms	TMPTMA; Trimethylolpropane Trimethacrylate; 2-Ethyl-2-(((1-oxo-2-propen-1-yl)oxy)methyl)-1,3-propanediyl Di-2-propenoate; 1,1,1-Trimethylolpropane Trimethacrylate; TMPT; Methacrylic Acid, Trimethylolpropane Ester; SR 350; NK Ester TMPT
EINECS	221-950-4

Quality Control

Our Trimethylolpropane Trimethacrylate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, purity, and impurity profile analysis, to ensure it meets exacting industry and customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at temperatures between 15-25°C (59-77°F). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature and reactivity with strong acids/organic solvents, ensure containers are kept tightly sealed when not in use to prevent contamination and polymerization.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0 %
Color (APHA)	≤ 50
Acidity (as Methacrylic Acid)	≤ 0.5 %
Water Content (KF)	≤ 0.1 %
Inhibitor (MEHQ)	100 - 200 ppm

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