Description

Benzene, Ethenyl-, Polymer With Ethene is a high-performance copolymer, widely recognized as a key raw material in advanced polymer manufacturing. This compound, CAS NO 25068-12-6, is valued for its ability to impart a unique balance of properties, including enhanced toughness, chemical resistance, and processability to final polymer formulations. It is an essential component for industries requiring specialized polymeric materials for demanding applications.

Application

• As a critical modifier in the production of high-impact polystyrene (HIPS) and acrylonitrile-butadiene-styrene (ABS) resins.
• Used in the formulation of specialty adhesives and sealants requiring excellent bonding strength and environmental resistance.
• Employed as a compatibilizer and toughening agent in polymer blends and alloys to improve mechanical properties.
• Essential in the manufacturing of automotive components, such as interior trim and under-the-hood parts, for durability.
• Used in the production of electrical and electronic housings and components due to its good insulating properties.
• Serves as a base polymer for various consumer goods, including appliance casings and durable household items.
• Potential use in advanced packaging materials that require a combination of clarity, strength, and chemical resistance.

Basic Information

Product Name	Benzene, Ethenyl-, Polymer With Ethene
CAS No.	25068-12-6
Molecular Formula	(C8H8·C2H4)x
Molecular Weight	Variable (Polymer)
Synonyms	Styrene-Ethylene Copolymer; Ethenylbenzene Polymer with Ethene; Poly(styrene-co-ethylene); Styrene/Ethylene Copolymer; SE Copolymer; Vinylbenzene-Ethylene Copolymer; ABS Modifier Resin; Impact Polystyrene Modifier
EINECS	Contact for details

Quality Control

Our Benzene, Ethenyl-, Polymer With Ethene is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency in molecular weight distribution, monomer content, and key physical properties. Certificates of Analysis (COA) detailing specifications for melt flow index, residual styrene content, and thermal stability are available upon request, supporting your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from strong acids, organic solvents, and sources of heat or ignition. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep containers tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white pellets or granules
Identification (IR)	Conforms to standard
Assay (Copolymer Content)	≥ 99.0%
Melt Flow Rate (230°C/2.16 kg)	1.0 - 10.0 g/10 min
Residual Styrene Monomer	≤ 1000 ppm
Ash Content	≤ 0.1 %
Moisture Content	≤ 0.5 %
Glass Transition Temperature (Tg)	Contact for details

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