Shanghai Dingwujin Chemical Co., Ltd. is one of the leading manufacturers and suppliers of polypropylene in China. We are committed to the chemical distribution across Central & Eastern Europe and Ukraine. We warmly welcome you to wholesale customized polypropylene made in China here from our factory.
Polypropylene
Introduction
Characteristics
|
Melting Point |
189°C |
|
Density |
0.9g/cm³ |
Product Grades
General Grade (PP-H)
High rigidity, high-temp chemical resistance; used in injection molding, extrusion, fiber.
Transparent Grade (PP-R)
Ethylene copolymer; improved clarity & gloss, low-temp resistance; used in clear packaging & water pipes.
Impact-Resistant Grade (PP-B)
Rubber-modified for toughness, high impact, low-temp performance; used in automotive & industrial parts.
High-Crystallinity Grade
Superior rigidity & dimensional stability; used in appliance housings.
Heat-Sealable Grade
Low melting point, excellent heat sealing; used in packaging film coatings.
Fiber Grade
Optimized for melt-blown & spun-bond; high strength & softness; used in medical masks & nonwovens.
Cast Film (CPP) / Biaxially Oriented (BOPP)
High purity, good flatness; used in food packaging films & tapes.
Extrusion Coating Grade
High melt strength; used for lamination coatings on paper & woven bags.
Alloy Grade
Blended with EPDM; high rigidity & ultra-high impact; used in automotive bumpers & engineering components.
Standard stock items are industrial grade. For special-grade orders, please contact us for full documentation.
Uses and Applications
Key applications
- Injection Molding
- Pipes and Tubing
- Sheets and Panels
- Automotive Components
- Electronic Products
- Nonwoven Fabric Spinning
- Food Packaging
- Battery Separators
Industries
- Construction Industry
- Chemical Manufacturing
- Plastics Industry
- Rubber Industry
- Electronics Industry
- Agriculture
- Energy Industry
- Automotive Industry
- Medical Industry
Polypropylene (PP) Used in the Medical Industry
Polypropylene (PP) is widely used in medical applications, including syringes, infusion bottles, pharmaceutical bottle caps, medical tubing, and nonwoven face masks.


Polypropylene (PP) Used in the Construction Industry
Polypropylene (PP) is used in the construction industry for PPR water pipes, building formwork, geotextiles, and geogrids.
Polypropylene (PP) Used in the Automobile Industry
Polypropylene (PP) is used in automotive applications such as bumpers, instrument panels, door interior trim panels, steering wheels, and battery housings. Modified polypropylene accounts for approximately 46% of automotive plastics.


Polypropylene (PP) Used in the Household Appliance Industry
Polypropylene (PP) is used in washing machine inner drums, refrigerator housings, air conditioner vents, rice cooker shells, and microwave-safe tableware.
Polypropylene (PP) Used in the Packaging Industry
Polypropylene (PP) is used in food boxes, beverage bottles, shopping bags, woven bags, and courier bags. Transparent lunch boxes and food storage containers are also commonly made from PP.


Polypropylene (PP) Used in the Tesxile Industry
Polypropylene (PP) is used in textiles, including carpets, blankets, underwear, socks, and melt-blown fabric for disposable masks, all made from polypropylene fibers.
Polypropylene (PP) Used in the Household Use
Polypropylene (PP) is used in daily necessities such as plastic basins, buckets, file folders, stationery boxes, mop handles, and storage bins.

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