摘要:
An essentially biobased and optionally biodegradable, thermoformable composition containing a) as thermoformable resin at least one poly-L-lactide with less than 1 mol % of D-lactoyl units (PLLA) or at least one poly-L-lactide with 1-5 mol % of D-lactoyl units (PLA) and b) a nucleating combination of α) 1 to 10% Wt. of at least one poly-D-lactide with less than 1 mol % of L-lactoyl-units (PDLA) or of 0.5 to 5% Wt. of PLLA/PDLA or PLA/PDLA stereocomplex crystallites, &bgr;) 0.1 to 25% Wt. of an inorganic nucleating agent, and γ) 0.1 to 30% Wt. of at least an inorganic filler with lamellar structure, and thermoformed, essentially biobased and optionally biodegradable containers formed of the inventive compositions.
摘要:
An essentially biobased and optionally biodegradable, thermoformable composition containing a) as thermoformable resin at least one poly-L-lactide with less than 1 mol % of D-lactoyl units (PLLA) or at least one poly-L-lactide with 1-5 mol % of D-lactoyl units (PLA) and b) a nucleating combination of α) 1 to 10% Wt. of at least one poly-D-lactide with less than 1 mol % of L-lactoyl-units (PDLA) or of 0.5 to 5% Wt. of PLLA/PDLA or PLA/PDLA stereocomplex crystallites, &bgr;) 0.1 to 25% Wt. of an inorganic nucleating agent, and γ) 0.1 to 30% Wt. of at least an inorganic filler with lamellar structure, and thermoformed, essentially biobased and optionally biodegradable containers formed of the inventive compositions.
摘要:
The present invention relates to a cover (10) made of fibre material, in particular made of fibre material with cellulose fibres, for at least partially covering an opening (30) of a container (28), having a dome portion (12), which is intended to cover the container opening (30) at least in part, and having a fitting portion (14), which outwardly encloses the dome portion (12) at least in certain sections, preferably in full, and is intended to fit the cover (10) on a mating fitting portion (26) in the region of the opening (30) of the container (28), preferably at a periphery which bounds the container opening (30) of the container (28), wherein the cover (10) is formed at least in certain sections, preferably in full, from a single-constituent material, wherein the cover (10) of the container (28), within a section (12, 14, 20, 24, 32, 38, 40) of single-constituent material composition, has different material properties in different regions.
摘要:
The present invention relates to a recyclable sheet material and a container, preferably cup, formed of such recyclable sheet material comprising 1a) a paper board coated with a water barrier coating on at least one of its uncoated surfaces having a smoothness of equal or less than 500 ml/min according to Bendtsen ISO 8791-2 or 1b) a paper board which is coated on at least one of its uncoated surfaces with a first surface coating comprising at least one mineral pigment and at least one polymeric binder, preferably with polar groups, said coated surface having a smoothness of 100 ml/min or less according to Bendtsen ISO 8791-2 and on top of said first surface coating a water barrier coating, wherein said water barrier coatings being based on at least one polymer having a melting point of at least 120 °C is applied in an amount of providing a COBB value of the water barrier coated paper board of equal or less 8 g/m2 per 600 sec and a surface energy equal or greater 38 mJ/m2 at 20 °C (test liquid:water) and 2) optionally a sealable coating based on at least on polymer with polar groups.
摘要:
Cup (1) comprising a base (2) and a shell (3) attached thereto, wherein the end of the shell facing away from the base is provided with a lip rim (4) and can be designed in one or more layer, wherein at least one layer of the shell is made of paper or cardboard or other comparable material, wherein at least one layer of the shell is provided with raised edges (9) and/or depressions (10) over substantially the entire length thereof and at least over approximately the entire periphery, wherein the depth difference between the maximum rise and depression and the material layer and the depression or rise varies along the length of the shell and/or along the periphery, and that the lip rim can be formed on the inner or only layer.