EXTRUDED PLASTIC FILM FILLED WITH METAL PARTICLES, METHOD OF PRODUCTION AND USES THEREOF
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United States of America Patent
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app pub date -
Apr 8, 2009
filing date -
Apr 9, 2008
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a plastic film obtained by (co)extrusion or by a multilayer extrusion process.The purpose of the invention is to supply a plastic film having useful properties, in particular of thermal behaviour, adhesion, linear tearability, and having a reduced production cost.This film contains lamellar particles based on at least one metal and/or at least one metal oxide. It is obtained by the extrusion of a raw material constituted entirely or partly by a ground material from at least one coated film comprising at least one polyester and/or polyolefin film and at least one coating film based on at least one metal and/or at least one metal oxide.The invention also relates to methods of manufacture of the raw material of the plastic film and of the plastic film and uses of said film.Application in the field of packaging, decoration and heat treatments.
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International Classification(s)
- C23C:COATING METALLIC MATERIAL; COATING MATERIAL WITH M....
- B02C:CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERA....
- B05D:PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MAT....
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
- C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....
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