Product Overview
PetroChina Daqing PP PA14D is represented by batch 02041C produced on 4 February 2021. The COA reports a low melt-flow rate, good impact performance and stiffness.
Grade & Processing
Grade: PA14D. Polymer family: low-flow polypropylene impact grade. The supplied COA does not state a recommended conversion process or end use; producer confirmation is required.
Typical Applications
- Impact-resistant polypropylene conversion after technical qualification
- Application selection subject to producer confirmation
Technical Data
| Property | Typical value / specification | Unit | Test method |
|---|---|---|---|
| Black pellets | 0; result 0 | particles/kg | SH/T 1541.1 |
| Coloured pellets | ≤ 10; result 0 | particles/kg | SH/T 1541.1 |
| Large and small pellets | ≤ 50; result 6.4 | g/kg | SH/T 1541.1 |
| Floc | Report; result 0.0 | g/kg | SH/T 1541.1 |
| Snakeskin and tailing pellets | Report; result 77 | particles/kg | SH/T 1541.1 |
| MFR | 0.22–0.30; result 0.25 | g/10 min | GB/T 3682.1 |
| Flexural modulus | ≥ 630; result 669 | MPa | GB/T 9341 |
| Tensile yield stress | > 21.0; result 23.4 | MPa | GB/T 1040.2 |
| Charpy impact strength, 23 °C | ≥ 42; result 67 | kJ/m² | GB/T 1043.2 |
| Charpy impact strength, -20 °C | ≥ 2.0; result 2.2 | kJ/m² | GB/T 1043.2 |
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