摘要 |
A process for preparing stratified materials based on polymers containing carbon monoxide which may be heated with high-frequency (HF) electromagnetic radiation, which includes the radiofrequency wave frequencies and microwave frequencies, and which are used for imparting, by radiofrequencies, heat-sensitivity to structures, packaging material, stratified materials and the like which include, for example, bags or containers with multiple walls and stratified, coextruded materials.
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