Thermoplastic film capable of being sealed by high frequency
The present invention relates to a thermoplastic film including at least one ethylene copolymer, which film is capable of being sealed by a high-frequency current. The film is characterized by its inclusion of a sufficient quantity of at least one N,N'-ethylenebisamide in order to obtain a high...
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Main Author | |
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Format | Patent |
Language | English |
Published |
29.11.1995
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Edition | 5 |
Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a thermoplastic film including at least one ethylene copolymer, which film is capable of being sealed by a high-frequency current. The film is characterized by its inclusion of a sufficient quantity of at least one N,N'-ethylenebisamide in order to obtain a high-frequency sealing time not exceeding 1 second. The films thus sealed are especially useful for packaging. |
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Bibliography: | Application Number: CN19951004729 |