PP Homopolymer T035 (Yarn) - China


:   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 thermoplastic polymer made entirely of propylene monomers. It has an interesting isotactic structure that results in uniform molecular chain alignment and organization as well as improved crystallinity. This feature gives the material great electrical insulation, chemical resistance, and rigidity. This homopolymer has a high melting point and is used in a number of manufacturing processes, including extrusion and injection molding, to create sheets, pipes, and packaging materials. Its exceptional mechanical and thermal properties have made it a preferred option in the consumer goods, building, and automotive industries.

Manufacturing Process

Propylene monomers are polymerized during the production process of polypropylene homopolymer. This is a brief synopsis of the process:

  1. Polymerization: The process involves polymerizing propylene using a Ziegler-Natta catalyst, which is usually made up of an organoaluminum co-catalyst and a transition metal compound. The catalyst causes the reaction to start, and high-molecular-weight homopolymer polypropylene chains are the product.

  2. Process Conditions: By altering process variables like pressure and temperature, the final polypropylene homopolymer's properties can be tailored. The molecular structure and characteristics of the polymer are affected by these changes.

  3. Additives: A few examples of additives are processing aids, stabilizers, and antioxidants, which can improve the polymer's strength and stability.

  4. Processing Methods: Injection molding or extrusion techniques are commonly used to create polypropylene homopolymer. These techniques are used to form the polymer into completed goods like pipes, sheets, and packaging.

Several industries, including consumer products, construction, and automotive, can benefit from the customized qualities of polypropylene homopolymer, which is produced by manufacturers by carefully controlling the polymerization process, adjusting conditions, and incorporating additives.


Owing to its exceptional mechanical properties, affordability, and versatility, polypropylene homopolymer is a thermoplastic material that finds extensive application across several sectors. Typical uses include:

  1. Textile Industry: To create strong and lightweight textile fibers, polypropylene homopolymer is used as a raw material.

  2. Construction Industry: Because of their high tensile strength and abrasion resistance, polypropylene homopolymer pipes are frequently used in plumbing and construction settings.

  3. Packaging Industry: It is a great option for producing packaging materials like sheets and films because of its exceptional stiffness, chemical resistance, and affordability.

  4. Automotive Industry: This material is used in the production of both exterior and interior vehicle components because of its exceptional mechanical qualities and resistance to temperature changes.

  5. Consumer Goods: Polypropylene homopolymer is used to make a variety of commonplace products and household objects, including storage bins and containers, because of its durability and chemical resistance.

  6. Geotextiles: Polypropylene homopolymer, which is used to make ropes and geotextiles, is useful in landscaping and construction because of its high tensile strength.

  7. Industrial Applications: Polypropylene homopolymer is an excellent choice for producing a wide range of industrial components due to its chemical and mechanical resistance.

  8. Medical Industry: To make specific medical tools, the medical industry uses polypropylene homopolymer.

Overall, polypropylene homopolymer seems to be a flexible and cost-effective material that may be used in a wide range of sectors. Its unique qualities, which are adaptable to meet the demands of particular applications, add to the industry's inclination towards it as a material for manufacture.

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