PP Homopolymer H5300 (Yarn) - South Korea


:   Poly(1-methylethylene)

Cas Number

:   9003-07-0

HS Code

:   390210




Basic Info

Appearance Name

:   White Granular Powder

Common Names

:   Propene Polymers, Propylene Polymers, IPP


: 25 Kg Bag

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Technical Document

Brief Overview

Polypropylene homopolymer is a type of polypropylene, a thermoplastic polymer, composed solely of the monomer propylene. It exhibits a high level of crystallinity and isotactic structure, meaning its molecular chains are ordered and aligned uniformly. This results in a material with excellent stiffness, chemical resistance, and electrical insulation properties. With a high melting point, polypropylene homopolymer is processed through methods like injection molding or extrusion to create products such as pipes, sheets, and packaging materials. It finds widespread use in industries like automotive, construction, and consumer goods due to its outstanding mechanical and thermal characteristics.

Manufacturing Process

The manufacturing process of polypropylene homopolymer involves the polymerization of propylene monomers. Here's a simplified explanation of the process:

  1. Polymerization: Propylene, the monomer, undergoes polymerization in the presence of a Ziegler-Natta catalyst. The Ziegler-Natta catalyst typically consists of a transition metal compound and an organoaluminum co-catalyst.The catalyst initiates the reaction, leading to the formation of high molecular weight polypropylene homopolymer chains.

  2. Process Conditions: The properties of the resulting polypropylene homopolymer can be tailored by adjusting process conditions such as temperature and pressure. These adjustments influence the molecular structure and characteristics of the polymer.

  3. Additives: Various additives, such as antioxidants, stabilizers, and processing aids, can be incorporated into the polymer to enhance its performance and stability.

  4. Processing Techniques: The polypropylene homopolymer is typically processed using techniques like injection molding or extrusion. These processes shape the polymer into final products like pipes, sheets, and packaging materials.

By carefully controlling the polymerization process, adjusting conditions, and incorporating additives, manufacturers can produce polypropylene homopolymer with specific properties suited for various applications in industries such as automotive, construction, and consumer goods.


Polypropylene homopolymer, a versatile thermoplastic material, finds widespread application across various industries due to its excellent mechanical properties, cost-effectiveness, and versatility. Some common applications include:

  1. Textile Industry: Polypropylene homopolymer is used in textile applications, contributing to the production of durable and lightweight fibers.

  2. Construction Industry: Due to its high tensile strength and resistance to abrasion, polypropylene homopolymer is commonly used in the manufacturing of pipes for plumbing and various construction applications.

  3. Packaging Industry: Its exceptional stiffness, chemical resistance, and cost-effectiveness make it an ideal material for manufacturing packaging materials, including films and sheets.

  4. Automotive Industry: The material's outstanding mechanical properties and ability to withstand varying temperatures make it suitable for automotive applications, such as manufacturing components for interiors and exteriors.

  5. Consumer Goods: Polypropylene homopolymer is used in the production of various household items like containers, storage bins, and consumer goods due to its durability and resistance to chemicals.

  6. Geotextiles: The high tensile strength of polypropylene homopolymer makes it suitable for applications such as ropes and geotextiles used in construction and landscaping.

  7. Industrial Applications: Its mechanical strength and chemical resistance make polypropylene homopolymer suitable for manufacturing various industrial components.

  8. Medical Industry: In some cases, polypropylene homopolymer is used in the medical industry for manufacturing certain devices.

Overall, the versatility and cost-effectiveness of polypropylene homopolymer contribute to its broad range of applications in different sectors. The specific properties of the polymer can be tailored to meet the requirements of each application, making it a widely used material in the manufacturing industry.

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