Description

1,1,1-Trimethylol Ethane Trimethacrylate is a trifunctional methacrylate monomer characterized by its three reactive double bonds. This compound is a crucial building block in the formulation of high-performance, cross-linked polymer networks, offering excellent hardness, chemical resistance, and thermal stability. It is primarily sought after by manufacturers in the coatings, adhesives, and advanced composite materials industries for creating durable, cross-linked finishes and matrices.

Application

• UV-Curable Coatings & Inks: A key component in formulations for hard, scratch-resistant, and glossy finishes on plastics, metals, and wood.
• Dental & Medical Polymers: Used in the production of dental composites, restorative materials, and bone cements due to its biocompatibility and rapid curing.
• Adhesives & Sealants: Imparts strong adhesion and durability in anaerobic, structural, and pressure-sensitive adhesive systems.
• Fiber Optic Coatings: Provides protective, cross-linked layers that enhance the durability and signal integrity of optical fibers.
• Printing Plates & Photoresists: Serves as a cross-linking agent in photosensitive polymers for high-resolution imaging applications.
• Composite Materials: Used as a reactive diluent and cross-linker in glass fiber-reinforced plastics (GRP) and other composite matrices.

Basic Information

Product Name	1,1,1-Trimethylol Ethane Trimethacrylate
CAS No.	24690-33-3
Molecular Formula	C15H22O6
Molecular Weight	298.33 g/mol
Synonyms	Trimethylol Ethane Trimethacrylate; TME-TMA; 1,1,1-Tris(hydroxymethyl)ethane Trimethacrylate; Ethane, 1,1,1-tris[(methacryloyloxy)methyl]-; TMPTMA (common industry reference, though technically different); Trimethylolethane Trimethacrylate; 2-Ethyl-2-(methacryloyloxymethyl)-1,3-propanediol dimethacrylate; TME-TM
EINECS	246-401-6

Quality Control

Our 1,1,1-Trimethylol Ethane Trimethacrylate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, purity profiling, and inhibitor content analysis, to ensure it meets precise specifications for reactivity and performance. Certificates of Analysis (COA) are provided with every shipment, and we support compliance with relevant global regulatory frameworks.

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). Keep away from heat sources and incompatible materials such as strong oxidizers and bases. For long-term storage, consider under an inert atmosphere to maintain monomer stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Color (APHA)	≤ 50
Acid Value	≤ 0.5 mg KOH/g
Inhibitor (MEHQ)	100 - 200 ppm
Water Content	≤ 0.1%
Refractive Index (n20D)	1.465 - 1.475
Density (20°C)	1.05 - 1.10 g/cm³

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