RP344R is a PP grade from Sinopec, regularly exported by Ningbo Xianxunhe New Materials. Typical characteristics: Transparent · High flow · Food grade. Typical applications: Transparent container, medical syringe, bottle cap.
Key typical values of RP344R: MFR 25 g/10 min (230°C/2.16kg) · density 0.9 g/cm³ · and tensile strength 27 MPa. All figures are manufacturer typical values for material selection reference — request the original TDS/COA before using them as purchase specifications.
We supply RP344R on FOB Ningbo terms with a 1-ton MOQ and free samples (0.5–2 kg) for lab validation. In-stock grades are dispatched within 48 hours.
| Melt flow index | 25 g/10min | 230°C/2.16kg | ASTM D1238 / ISO 1133 |
|---|---|---|---|
| Density | 0.9 g/cm³ | ASTM D792 / ISO 1183 | |
| Water absorption | 0.02 % | ASTM D570 / ISO 62 |
| Tensile strength | 27 MPa | ASTM D638 / ISO 527 | |
|---|---|---|---|
| Elongation at break | 150 % | ASTM D638 / ISO 527 | |
| Flexural modulus | 1150 MPa | ASTM D790 / ISO 178 | |
| Flexural strength | 30 MPa | ASTM D790 / ISO 178 | |
| Izod impact, notched | 6 kJ/m² | ASTM D256 / ISO 180 | |
| Charpy impact | 7 kJ/m² | ISO 179 | |
| Hardness | R 88 | ASTM D785 |
| HDT (0.45 MPa) | 90 °C | ASTM D648 / ISO 75 | |
|---|---|---|---|
| Vicat softening point | 138 °C | ASTM D1525 / ISO 306 | |
| Melting point | 160 °C | ISO 11357 |
| Transmittance | 90 % | ASTM D1003 | |
|---|---|---|---|
| Haze | 8 % | ASTM D1003 | |
| Gloss | 92 | ASTM D523 |
Values above are industry-typical starting points — fine-tune according to part geometry, wall thickness and equipment.
The melt mass-flow rate of RP344R is 25 g/10 min, tested at 230°C/2.16kg (ISO 1133).
RP344R has a typical density of 0.9 g/cm³ (ISO 1183).
The tensile strength of RP344R is 27 MPa (ISO 527).
The notched impact strength of RP344R is approximately 6 kJ/m² (ISO 180/179).
The HDT of RP344R (1.8 MPa, unannealed) is 90 °C (ISO 75).
The Vicat softening temperature of RP344R is 138 °C (ISO 306).
RP344R is produced by Sinopec (origin: China). Xianxunhe supplies it as a trading partner with complete export documentation (COA, TDS on request).
Typical applications of RP344R: Transparent container, medical syringe, bottle cap.
MOQ is 1 ton, FOB Ningbo. In-stock grades dispatch within 24–48 hours; free samples (0.5–2 kg) are available for testing.
Datasheet values are compiled from manufacturer data sheets and third-party test reports, for reference only and without warranty of any kind. Please request the official TDS/COA from the manufacturer and test sufficiently before material selection. The COA of the shipped lot prevails.. Note: MFR test conditions may differ between grades and manufacturers, so MFR values are not directly comparable.
Tell us the resin, grade and quantity — we reply with a formal quotation within 12 hours.