Description

Polypropylene (CAS NO 25085-53-4) is a versatile, semi-crystalline thermoplastic polymer renowned for its excellent chemical resistance, low density, and high fatigue strength. Its combination of mechanical properties, processability, and cost-effectiveness makes it a cornerstone material for a vast range of industrial and consumer applications. Key industries that rely on our high-quality polypropylene include packaging, automotive manufacturing, textiles, and consumer goods.

Application

• Packaging Materials: Production of flexible and rigid packaging, including food containers, bottles, films, and caps due to its moisture barrier properties and clarity.
• Automotive Components: Manufacturing of interior trim, battery cases, bumpers, and under-the-hood parts, leveraging its strength-to-weight ratio and durability.
• Textiles & Fibers: Used in non-woven fabrics for medical disposables, geotextiles, and durable carpets (olefin fiber).
• Consumer & Household Goods: Molded into a wide array of products such as housewares, toys, furniture, and appliances.
• Medical Devices: Suitable for disposable syringes, medical vials, and laboratory ware where sterility and chemical resistance are critical.
• Industrial Applications: Pipes and fittings, chemical tanks, and industrial parts requiring corrosion resistance.

Basic Information

Product Name	Polypropylene
CAS No.	25085-53-4
Molecular Formula	(C3H6)n
Molecular Weight	Contact for details
Synonyms	PP; Polypropene; Propene Polymer; Propylene Polymer; 1-Propene Homopolymer; Atactic Polypropylene; Isotactic Polypropylene; Syndiotactic Polypropylene; Polipropeno [Spanish]; Polypropylen [German]
EINECS	246-705-9

Quality Control

Our polypropylene is manufactured under stringent quality management systems to ensure batch-to-batch consistency and performance. We provide comprehensive quality assurance, including testing for key parameters such as melt flow rate, density, and isotacticity. Certificates of Analysis (COA) detailing the specifications for each lot are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and heat sources to maintain polymer integrity.

Specification

Item	Specification
Appearance	White granules or pellets
Identification (IR)	Conforms
Melt Flow Rate (g/10 min)	Contact for details
Density (g/cm³)	0.895 - 0.92
Ash Content	< 0.05%
Volatile Matter	< 0.5%

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