Featured LyondellBasell Pro-fax 6331 Polypropylene resins
PP · Injection Grade PP · for Housewares & Containers — supplied by Zhejiang WOQIN New Materials Technology Co., Ltd.
LyondellBasell PP Injection Grade PP In Stock
LyondellBasell Pro-fax 6331
LyondellBasell Pro-fax 6331 is a polypropylene homopolymer injection molding grade with medium-high flow and excellent mechanical balance.
MaterialPolypropylene
ApplicationHousewares & Containers
MFI / MFR12 g/10min
Density0.900 g/cm³
Product Overview
Original Technical Notes (English)
LyondellBasell Pro-fax 6331 is a polypropylene homopolymer injection molding grade with medium-high flow and excellent mechanical balance.
Key Advantages
- Balanced stiffness and impact strength
- Fast cycle times with low warpage
- Good surface finish and colorability
- Food-contact compliant
Applications
- Housewares
- Caps and closures
- Thin-wall food containers
- Toys
Technical Datasheet
| Property | Test Standard | Value | Unit |
|---|---|---|---|
| Density | ISO 1183 | 0.900 | g/cm³ |
| MFR 230/2.16kg | ISO 1133 | 12 | g/10min |
| Tensile Strength at Yield | ISO 527 | 34 | MPa |
| Flexural Modulus | ISO 178 | 1500 | MPa |
| HDT 0.45MPa | ISO 75 | 110 | °C |
| Melting Point | ISO 11357 | 165 | °C |
The values above are typical data supplied by the resin producer. Results may vary slightly by batch; always refer to the latest accompanying COA. Contact us for the complete TDS.
Processing Information
- Injection Molding
- Melt temperature: 200–250°C
- Mold temperature: 20–50°C
Packaging
- Standard: 25 kg PP woven bags with PE inner liner, palletized and stretch-wrapped
- Bulk option: 1000 kg FIBC jumbo bags
- Cartons or neutral / OEM bags available on request
- Each pallet is protected with edge guards and shrink film for container transport
Warehousing & Logistics
Original Technical Notes (English)
All materials are stocked in our bonded warehouse near Ningbo Port. Loading is supervised and photographed for every order, with pallet counts and seals documented before departure.
- Shipment from: Ningbo / Shanghai, China
- Incoterms: FOB, CIF, CFR, EXW, DDP
- In-stock lead time: 5–7 days · Production: 15–20 days
- Documents: Commercial invoice, packing list, COA, TDS, MSDS, B/L, origin certificate
Frequently Asked Questions
Yes, we keep regular stock of LyondellBasell Pro-fax 6331 at our bonded warehouse in Ningbo. The standard MOQ is 1 metric ton (1 bag / 25kg increments above that), and we can also arrange mixed-container orders combining multiple grades.
Of course. We provide 25kg sample bags (or smaller lab samples) with fast international express delivery. The sample cost is fully deducted from your first bulk order. Just send us your destination address via the inquiry form.
Yes. Every shipment includes the manufacturer COA, TDS, MSDS, and origin certificate. We can also supply REACH / RoHS / FDA declarations upon request, depending on the brand and grade.
In-stock grades ship within 5–7 days. For non-stock or OEM-bagged materials, the lead time is about 15–20 days. We ship FOB Ningbo / Shanghai by sea freight, air freight, or express (DHL / FedEx / UPS) for urgent orders.
Yes — that is one of our core services. Our engineers maintain a cross-reference database across more than 19 global brands. If Pro-fax 6331 is unavailable, we will recommend verified equivalent grades with matched MFI, density and application performance, at competitive prices.
Related Products
View All Products Related Products
Featured 
Price and sample inquiry
Request a Quotation for LyondellBasell Pro-fax 6331
Fill in the form and our sales team will reply within 12 hours with the best price, stock status and delivery options.
Looking for another grade or brand?
Browse the catalog covering 21 material categories and 87 grades, or contact our team to find the brand and grade you need.