Description

4-Meta Resin is a high-purity, specialty methacrylic monomer, also known by its CAS number 82080-91-9. This compound is a critical intermediate valued for its unique adhesive properties and ability to form strong bonds with various substrates, including metals and plastics. It is essential for manufacturers in the dental materials, advanced adhesives, and specialty coatings industries seeking to enhance product performance and durability.

Application

• Dental Adhesives & Cements: A key component in primer formulations for bonding composite resins to tooth enamel and dentin.
• Industrial & Structural Adhesives: Used to formulate high-strength adhesives for bonding metals, ceramics, and engineering plastics.
• Specialty Coatings: Incorporated into coating systems to improve adhesion to difficult substrates and enhance chemical resistance.
• Fiberglass Reinforced Plastics (FRP): Acts as a coupling agent to improve the bond between glass fibers and polymer matrices.
• Tire Cord Adhesion: Employed in dip formulations to promote adhesion between rubber and reinforcing textiles or steel cords.
• Printing Plate Manufacturing: Used in photosensitive resins for creating durable printing plates.

Basic Information

Product Name	4-Meta Resin
CAS No.	82080-91-9
Molecular Formula	C9H13NO4
Molecular Weight	199.20 g/mol
Synonyms	4-Methacryloyloxyethyl Trimellitate Anhydride; 4-META; 4-MET; 4-Methacryloxyethyl Trimellitic Anhydride; 5-(2-Methacryloyloxyethoxycarbonyl)isobenzofuran-1,3-dione; MDP Analog; Adhesive Monomer; 4-Methacryloyloxyethoxycarbonylphthalic Anhydride
EINECS	Contact for details

Quality Control

Our 4-Meta Resin is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by HPLC and identification by FT-IR, to ensure it meets precise specifications for purity and performance. Certificates of Analysis (COA) are provided with every shipment to guarantee traceability and consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 15-25°C. This product is hygroscopic (moisture-sensitive); keep the original container tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 105 °C
Loss on Drying	≤ 1.0 %
Heavy Metals (as Pb)	≤ 10 ppm

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