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It is a molding process in which a specific amount of molted polypropylene is injected through the cavity of an open mold, which is afterwards closed; pressure is applied while the material solidifies. Finally, the part is removed. This process is mainly used for manufacturing lids used on water bottles and carbonated drinks, among others.
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 |
| GRADE |
APPLICATIONS |
I.F. |
M.F. |
R.I. |
Detail |
| J302 |
Extrusion-Compression of caps for bottles used for carbonated beverages. |
2.3 |
1800 |
40 |
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| J442 |
Injection / Compression of caps for bottles used for carbonated beverages. |
6.5 |
1400 |
80 |
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Legend
I.F.: Melt flow index (dg/min) l M.F.: Flexural
Modulus (MPa) l R.I.: High-Impact
resistance Izod (J/m) |
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