发明名称 Process for preparing a stratified (laminated) material with multiple layers
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.
申请公布号 ES8801883(A1) 申请公布日期 1988.05.16
申请号 ES19550007402 申请日期 1987.02.16
申请人 DOW CHEMICAL CO 发明人
分类号 B29C47/04;(IPC1-7):B29C47/04 主分类号 B29C47/04
代理机构 代理人
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