Polyethylene CAS# 9002-88-4

Polyethylene CAS# 9002-88-4

As a professional chemical exporter, we specialize deeply in the field of chemical raw materials, offering you:
•Stable Supply: We have established strategic partnerships with leading domestic chemical manufacturers to ensure a stable supply and reliable product quality.
•Expert Technical Support: We assist you in precisely matching product specifications and resolving any technical challenges encountered during application.
•Streamlined Export Services: Well-versed in the export procedures for various chemical raw materials, we provide comprehensive, one-stop logistics and customs clearance services, enabling you to fulfill global orders with complete peace of mind.

High Production Volume and Reliability: Polyethylene is the most widely produced polymer globally, ensuring strong supply stability and broad industrial applicability.

Versatile Material Options for Diverse Applications: Different grades—LDPE, HDPE, and UHMWPE—offer flexibility, from soft films and coatings to rigid containers, fibers, and industrial components.

Superior Mechanical and Durability Properties: UHMWPE provides exceptional resistance to environmental stress cracking, low moisture absorption, excellent fatigue resistance, and outstanding impact strength.

Ideal for High-Wear and High-Impact Environments: Due to its robust performance, UHMWPE is suitable for manufacturing wear-resistant and impact-resistant parts in textile machinery, including gears, washers, and rubber components.
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Product Description

English NamePolyethylene
English Synonymspad522;pe512;pe617;pen100;pep211;pes100;pes200;petrothene
CAS Number9002-88-4
Molecular Formula(C2H4) n
Molecular Weight28.05316
EINECS Number618-339-3
Melting point92 °C
Boiling point48-110 °C (Press: 9 Torr)
Density0.962 g/mL at 25 °C
Refractive index1.51
Flash point270℃
Storage conditions-20℃
FormPowder
ColorWhite
Specific gravity0.95
Biological originrabbit
Water solubilitySoluble in acetone and benzene. Insoluble in water.
Merck value147,567
Dielectric constant2.2 (Ambient)
StabilityStable, but slowly decomposes under UV light or sunlight. Incompatible with halogens, strong oxidizers, benzene, petroleum ether, aromatic hydrocarbons and chlorinated hydrocarbons, and lubricating oils.
Surface tension35.7 mN/m at 20°C


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