Description

2-Propenoic Acid, Methyl Ester, Polymer With Ethenylbenzene is a synthetic copolymer of methyl methacrylate and styrene, widely recognized for its excellent optical clarity, rigidity, and processability. This material is engineered to provide a superior balance of mechanical strength and chemical resistance, making it a critical component in high-performance applications. It is essential for manufacturers in the plastics, coatings, and specialty polymer industries seeking to enhance product durability and aesthetic quality.

Application

• Optical Components: Used in the production of lenses, light guides, and transparent covers due to its high clarity and light transmission properties.
• Automotive Parts: Serves as a key material for interior trim, instrument panels, and exterior light housings, offering excellent weatherability and impact resistance.
• Coatings and Paints: Acts as a resin binder in industrial and decorative coatings, providing enhanced gloss, hardness, and durability.
• Consumer Electronics: Utilized in the housings for appliances, mobile device components, and display screens for its scratch resistance and aesthetic finish.
• Medical Device Housings: Employed for non-implantable medical equipment casings where clarity, sterilizability, and chemical resistance are required.
• Industrial Modifiers: Functions as an impact modifier or processing aid in other polymer blends to improve toughness and flow characteristics.

Basic Information

Product Name	2-Propenoic Acid, Methyl Ester, Polymer With Ethenylbenzene
CAS No.	25036-19-5
Molecular Formula	(C5H8O2.C8H8)x
Molecular Weight	Varies (Polymer)
Synonyms	Methyl Methacrylate-Styrene Copolymer; MMA-Styrene Copolymer; Styrene-Methyl Methacrylate Copolymer; MS Copolymer; Poly(styrene-co-methyl methacrylate); Acrylic-styrene copolymer; SAN-Modified Acrylic; Transparent MBS resin
EINECS	Contact for details

Quality Control

Our 2-Propenoic Acid, Methyl Ester, Polymer With Ethenylbenzene is manufactured under a stringent quality management system. Each batch is tested to ensure consistent properties such as molecular weight distribution, monomer residue, and thermal stability. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory compliance needs.

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 open flames. Ensure the storage area is free from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to light yellow transparent pellets or granules
Identification (IR)	Complies
Inherent Viscosity	0.45 - 0.65 dL/g (Typical)
Glass Transition Temperature (Tg)	90 - 110 °C
Residual Monomer (Methyl Methacrylate)	< 0.1 %
Residual Monomer (Styrene)	< 0.1 %
Moisture Content	< 0.5 %
Ash Content	< 0.1 %

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