90% Post-Consumer Polypropylene 202B
Product Data Sheet
Physical Properties
|
ASTM Method |
Properties (Mean) |
Properties (Range)* |
|
|
Specific Gravity: W1 / (W1 – W2) |
D792 |
0.915 g / cm3 |
0.900 – 0.930 g / cm3 |
|
Melt Flow: @230° C /2.16kg |
D1238 |
22 g / 10 min |
19 – 28 g / 10 min |
|
Ash Content: @800° C 15 min |
D5630 |
1% |
0% – 3% |
mechanical Properties
| ASTM Method | Properties (Mean) | Properties (Range) | |
| Tensile Strength: @ Yield | D638 | 3,500 psi | 3,300 – 3,800 psi |
| Elongation: @ Yield | D638 | 9% | 7% – 15% |
| Flexural Modulus: 1% Secant | D790 | 150,000 psi | 130,000 – 170,000 psi |
| Izod Impact Strength: @ Break | D256 | 1.7 ft-lbs / in | 1.0 – 2.0 ft-lbs / in |
Property Notes
Values are for guideline purposes only – actual stated values are based upon ASTM testing standards. *Values shown above are typical. Performance may vary depending upon injection-molding conditions or product design. Significant loss of physical properties may occur if material is run above degradation temperature.
St. Joseph Plastics makes no warranties or specific use recommendations. This data sheet does not guarantee product performance, license to operate, suitability, conditions for safe handling, or specific fitness of product. For specific safety recommendations consult the SDS information.
Product standard color is black. Other colors available upon request.
Suggested Molding Parameters
|
Melt Temperature: |
Feed Zone: |
350° F / 135° C |
|
|
Barrel: |
375° – 450° F / 191 – 232° C |
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|
Mold: |
100° – 150° F / 38 – 66° C |
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