Compostable vinyl acetate polymer compositions, composites and landfill biodegradation
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United States of America Patent
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May 10, 2011
Grant Date -
Jul 10, 2008
app pub date -
Mar 17, 2008
filing date -
Jan 24, 2005
priority date (Note) -
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Abstract
Compositions of vinyl acetate polymers such as polyvinyl acetate (PVAc) are rendered compostable by a monomeric adduct of an organotitanate or zirconate as a prodegradant. PVAc sheets and composites are compostable in landfills.
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International Classification(s)
- C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
- B60K:ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF ....
- C07F:ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CO....
- C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....
- B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....
- C04B:LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREO....
- D06P:DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS,....
- D06N:WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINO....
- C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
- C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....
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