Granule PP is a type of polymer. PP materials, or polypropylene, are small semi-solid granules that are melted through a process and transformed into the desired product.
Types of Granule PP
Granule PP is classified into three types: Isotactic, Syndiotactic, and Atactic.
In terms of chemical structure, Granule PP aligns with Isotactic Methyl.
Read more: What is Spunbond?
Characteristics of Granule PP
- Very lightweight
- High flexibility
- High resistance
- Variable chemical and physical properties
- Resistant to solvents
- Recyclable
Despite these advantages, Granule PP also has some drawbacks. It does not have high resistance to high temperatures, making it unsuitable for use in high-temperature environments. Additionally, it is flammable.
It does not have strong resistance to sunlight and deteriorates quickly.
Read more: What is PP Waste?
Which Type of Granule is Used for Which Product?
- Protective Granule PP: A type of Granule PP that will gradually replace polyethylene.
- Pipe Granule PP: Used for wire and cable coatings, pipes, etc.
- Sheet Granule PP: Used for packaging, etc.
- Blow Molding Granule PP: Used for bottles, cans, etc.
- Fiber Granule PP: Used in medical bandages and gauze, ropes, threads, etc.
- Injection Granule PP: Used in medical applications, toys, household items, etc.
