Description

Methacrylic Acid, Monoester With Propanediyl (2,2,4-Trimethylhexane-1,6-Diyl)Dicarbamate CAS NO 42720-23-0 is a specialized methacrylate monomer containing a urethane linkage, designed for advanced polymer synthesis. This compound is engineered to provide enhanced performance characteristics, such as improved adhesion, flexibility, and chemical resistance in the final polymer matrix. It is a critical raw material for manufacturers in the coatings, adhesives, and advanced composites industries seeking to develop high-performance, durable products.

Application

This functional monomer is utilized in formulations requiring specific mechanical and chemical properties.

• High-Performance Coatings: Used in UV-curable, automotive, and industrial coatings to enhance weatherability, scratch resistance, and adhesion to various substrates.
• Advanced Adhesives & Sealants: A key component in structural adhesives, pressure-sensitive adhesives (PSAs), and sealants, improving flexibility and bond strength.
• Specialty Acrylic Resins: Serves as a co-monomer in the production of acrylic and polyurethane-acrylic hybrid resins for plastics and elastomers.
• Dental & Biomedical Materials: Employed in the formulation of dental composites and bone cements due to its biocompatibility and polymerization efficiency.
• Optical Polymers: Used in the synthesis of polymers for lenses, optical fibers, and displays where clarity and durability are paramount.
• Printing Inks: Incorporated into energy-curable inks to improve cure speed, film hardness, and substrate adhesion.

Basic Information

Product Name	Methacrylic Acid, Monoester With Propanediyl (2,2,4-Trimethylhexane-1,6-Diyl)Dicarbamate
CAS No.	42720-23-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Urethane methacrylate; UDMA (Urethane Dimethacrylate) derivative; Propanediyl bis(2-(methacryloyloxy)ethyl) carbamate (related structure); 2,2,4-Trimethylhexane-1,6-diyl bis(carbamoyloxyethane-2,1-diyl) dimethacrylate; Methacryloyloxyethyl carbamate derivative; Reactive urethane monomer; Light-curable urethane acrylate; Aliphatic urethane methacrylate.
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Every batch is analyzed to confirm identity, purity, and performance characteristics. Certificates of Analysis (COA) are available upon request, detailing key parameters such as assay, impurity profile, and color. We adhere to a cGMP-compliant quality management system to ensure batch-to-batch consistency and reliability for our global customers.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame. For long-term storage, consider using under an inert gas atmosphere such as nitrogen to prevent polymerization and oxidation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Color (APHA)	≤ 100
Acid Value	Contact for details
Viscosity	Contact for details
Water Content	≤ 0.1%
Inhibitor (MEHQ)	50 - 200 ppm

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