High Purity Virgin Polypropylene (PP) Granules for Injection Molding
Tianjin Gnee Biotech Co., Ltd. is one of the leading manufacturers and suppliers of high purity virgin polypropylene (pp) granules for injection molding in China. Welcome to buy cheap chemical products for sale here from our factory. For price consultation, contact us.
PP plastic pellets refer to polypropylene, which is a colourless, odourless, non-toxic, translucent solid substance. Our high purity virgin polypropylene (PP) granules are specially formulated for injection molding applications.
Virgin Polypropylene (PP) Granules, as one of the main plastics, has good electrical properties and high-frequency insulation, is not affected by humidity, but becomes brittle at low temperatures, is not abrasion-resistant, and is prone to aging, and is suitable for the production of general mechanical parts, corrosion-resistant parts, and insulating parts.
|
item |
value |
|
Place of Origin |
Tianjin |
|
Name |
Virgin Polypropylene (PP) Granules for Excellent Chemical Resistance |
|
Shrinkage |
0.6-1.8% |
|
Elongation |
280% |
|
Yield point tensile strength |
280kg/cm2 |
|
Rockwell hardness |
98R |
|
Stiffness coefficient |
10000kg/cm2 |
|
Heat deflection temperature |
95°C |
|
Thermal aging |
>300hours |
|
Weather resistance |
150hours |
|
Melt Index |
14g/10min |
|
Density / Specific gravity |
0.90g/cm³ |


Polypropylene (PP) Applications by Grade
Film Grade
BOPP (Biaxially Oriented Polypropylene): Ideal for packaging films that require high clarity and stiffness. Common uses include laminated films, matte films, synthetic paper, and cigarette packaging.
CPP (Cast Polypropylene): Commonly used for packaging in apparel, food, pharmaceuticals, cosmetics, and stationery industries.
Injection Molding Grade
Impact Copolymer PP: Suitable for durable items such as automotive parts (bumpers, dashboards), appliance housings, battery cases, and household goods like containers, caps, and toolkits.
Random Copolymer PP: Used for transparent medical items such as syringes and bottles, as well as food packaging and homeware.
Homopolymer PP: Applied in small home appliances, including electric kettles, irons, heaters, and toasters.
Pipe Grade
Used for piping systems in construction, heating, and chemical industries. Known for its low weight, corrosion resistance, and long service life. Recyclable.
Fiber Grade
Suitable for producing filament, staple fiber, and non-woven fabric. Used in applications like cigarette filters, hygiene products, and geotextiles.
Yarn Grade
Mainly used for woven sacks, tarpaulin, ropes, carpet backing, and shade fabrics.
Coating Grade
Applied to surface coating of woven bags, tarpaulin, striped cloth, and plastic pipes to enhance strength and durability.
Powder Grade
Used in making general-purpose products such as toys, daily items, packaging straps, and non-woven fabrics.

Company Profile
Gneebio is a professional chemical raw material manufacturer and global distributor. Our company is located in Henan Province, China. We have multiple partner chemical factories in Henan, covering an area of 3,600 square meters, providing customers with a one-stop chemical procurement service, including mixing, repackaging, storage, and distribution.
Our hot-selling products include aromatic hydrocarbons (Naphtha (petroleum), Benzene, Toluene, o-Xylene, Styrene, Cyclohexane, Cyclohexanone, Epsilon-Caprolactam, 2-Anilinoethanol, etc.), alcohols (Ethylene Glycol, 1-Butanol, 2-Methyl-1-Propanol, Ethyl Alcohol, etc.), phenols and ketones (Phenol, Propafenone, Bisphenol A, Phenyl Methacrylate, Methyl Isobutyl Ketone, Phenolic Resin, etc.), and petrochemicals.




FAQ
Q: ABOUT SAMPLE
A:5 KG of sample is allowed, but the shipping cost at the buyer's responsibility. If more samples are needed, we will refund the cost of the sample in the first order (A trial order is not included).
Q: ABOUT MOQ
A: The minimum quantity of an order is dependent on different types of materials, please ask our sales representatives on the left/right side.
Q: ABOUT COLOR
A: We are able to make any colors according to the customer's requirements. Customers can tell us PANTONE or RAL code directly or send us the products.
Q: ABOUT QUALITY
A: All the products we sell have been tested through inspection standards, Certificate of Analysis(COA) is provided.
Q: ABOUT DELIVERY
A: We normally effect the shipment within 15 days after confirmation of the order and advanced payment. It varies due to different types of plastic materials.
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