| Functional Additives: |
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Antiblocks |
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Enable polyester film to unwind and slide over itself. |
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Black electrical conductors |
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Increase electrical conductivity in PET and PETG. |
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Denests |
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Enable blisters and other thermoformed parts to unstack. |
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Density reducers |
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Enable foaming or microvoiding. |
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Heat stabilizers |
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Help prevent thermo-oxidative breakdown of polymer to help maintain color and other physical properties. |
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Impact modifier concentrates |
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Improve impact strength of polyesters. |
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Melt strength enhancers |
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Build melt strength. |
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Mold/roll releasers |
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Reduce sticking to molds and rolls. |
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Slips |
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Improve coefficient of friction without affecting clarity. |
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Ultraviolet screens |
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Protect package contents from ultraviolet light. |
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Ultraviolet stabilizers |
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Improve weatherability of select copolyesters and cellulosics. |
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