R520Y is a PP grade from Sinopec, regularly exported by Ningbo Xianxunhe New Materials. Typical characteristics: Transparent · Food grade. Typical applications: Transparent bottle, cosmetic jar.
Key typical values of R520Y: MFR 1.8 g/10 min (230°C/2.16kg) · density 0.9 g/cm³ · and tensile strength 29 MPa. All figures are manufacturer typical values for material selection reference — request the original TDS/COA before using them as purchase specifications.
We supply R520Y 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 | 1.8 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 | 29 MPa | ASTM D638 / ISO 527 | |
|---|---|---|---|
| Elongation at break | 300 % | ASTM D638 / ISO 527 | |
| Flexural modulus | 1100 MPa | ASTM D790 / ISO 178 | |
| Flexural strength | 28 MPa | ASTM D790 / ISO 178 | |
| Izod impact, notched | 8 kJ/m² | ASTM D256 / ISO 180 | |
| Charpy impact | 9 kJ/m² | ISO 179 | |
| Hardness | R 85 | ASTM D785 |
| HDT (0.45 MPa) | 88 °C | ASTM D648 / ISO 75 | |
|---|---|---|---|
| Vicat softening point | 135 °C | ASTM D1525 / ISO 306 | |
| Melting point | 158 °C | ISO 11357 |
| Transmittance | 91 % | ASTM D1003 | |
|---|---|---|---|
| Haze | 9 % | ASTM D1003 | |
| Gloss | 90 | 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 R520Y is 1.8 g/10 min, tested at 230°C/2.16kg (ISO 1133).
R520Y has a typical density of 0.9 g/cm³ (ISO 1183).
The tensile strength of R520Y is 29 MPa (ISO 527).
The notched impact strength of R520Y is approximately 8 kJ/m² (ISO 180/179).
The HDT of R520Y (1.8 MPa, unannealed) is 88 °C (ISO 75).
The Vicat softening temperature of R520Y is 135 °C (ISO 306).
R520Y is produced by Sinopec (origin: China). Xianxunhe supplies it as a trading partner with complete export documentation (COA, TDS on request).
Typical applications of R520Y: Transparent bottle, cosmetic jar.
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.