Patent classifications
C08L2666/18
SPINNABLE COMPOSITION (SC), AND POLYESTER FIBERS (PF) MADE THEREFROM
The present invention relates to a process for the preparation of a spinnable composition (sC) by mixing at least one terephthalate polyester (A), at least one aliphatic-aromatic polyester (B), at least one oligomer (C) and optionally at least one additive (D). Moreover, the present invention relates to the spinnable composition (sC) obtained by this process, a process for the preparation of polyester fibers (PF) by extruding the spinnable composition (sC) through at least one spinneret, the polyester fibers (PF) obtained by this process, textile materials (T) comprising the polyester fibers (PF) a process for dying the textile materials (T), and the use of the oligomer (C) for the improvement of the rheology and/or the dyeability of a composition comprising at least one terephthalate polyester (A) and at least one aliphatic aromatic polyester (B).
RECYCLED POLYETHYLENE TEREPHTHALATE COMPOSITIONS, FIBERS AND ARTICLES PRODUCED THEREFROM, AND METHODS FOR PRODUCING SAME
In one aspect, the invention relates to recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same. In a further aspect, the invention relates to homogenized post-consumer polyethylene terephthalate. In a further aspect, the invention relates to extruded polymer compositions, polymer mixtures, fibers, and/or Bulked Continuous Filament fibers comprising post-consumer polyethylene terephthalate. In a further aspect, the invention relates to processes for preparing recycled polyethylene terephthalate compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
RECYCLED POLYETHYLENE TEREPHTHALATE COMPOSITIONS, FIBERS AND ARTICLES PRODUCED THEREFROM, AND METHODS FOR PRODUCING SAME
In one aspect, the invention relates to recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same. In a further aspect, the invention relates to homogenized post-consumer polyethylene terephthalate. In a further aspect, the invention relates to extruded polymer compositions, polymer mixtures, fibers, and/or Bulked Continuous Filament fibers comprising post-consumer polyethylene terephthalate. In a further aspect, the invention relates to processes for preparing recycled polyethylene terephthalate compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
RECYCLED POLYETHYLENE TEREPHTHALATE COMPOSITIONS, FIBERS AND ARTICLES PRODUCED THEREFROM, AND METHODS FOR PRODUCING SAME
In one aspect, the invention relates to recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same. In a further aspect, the invention relates to homogenized post-consumer polyethylene terephthalate. In a further aspect, the invention relates to extruded polymer compositions, polymer mixtures, fibers, and/or Bulked Continuous Filament fibers comprising post-consumer polyethylene terephthalate. In a further aspect, the invention relates to processes for preparing recycled polyethylene terephthalate compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
RECYCLED POLYETHYLENE TEREPHTHALATE COMPOSITIONS, FIBERS AND ARTICLES PRODUCED THEREFROM, AND METHODS FOR PRODUCING SAME
In one aspect, the invention relates to recycled polyethylene terephthalate compositions, fibers and articles produced therefrom, and methods for producing same. In a further aspect, the invention relates to homogenized post-consumer polyethylene terephthalate. In a further aspect, the invention relates to extruded polymer compositions, polymer mixtures, fibers, and/or Bulked Continuous Filament fibers comprising post-consumer polyethylene terephthalate. In a further aspect, the invention relates to processes for preparing recycled polyethylene terephthalate compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
HIGH PLA CONTENT PLASTIC MATERIAL COMPRISING PPGDGE
The present invention relates to a plastic composition based on biodegradable and biosourced polyesters, in particular for preparing plastic films.
HIGH PLA CONTENT PLASTIC MATERIAL COMPRISING PPGDGE
The present invention relates to a plastic composition based on biodegradable and biosourced polyesters, in particular for preparing plastic films.
MINERAL-FILLED POLYCARBONATE-POLYALKYLENE TEREPHTHALATE COMPOSITION, MOULDING COMPOUND AND MOULDED BODIES WITH GOOD IMPACT TOUGHNESS
The invention relates to a composition for producing a thermoplastic moulding compound, wherein the composition contains the following constituents or consists of same: A) between 50 and 70 wt. % of at least one aromatic polycarbonate, B) between 16 and 40 wt. % of at least one polyalkylene terephthalate, C) between 8 and 22 wt. % of at least one mineral filler based on talc, D) between 0.0110 and 0.0280 wt. % of phosphorous acid, and E) between 0 and 8.0 wt. % of at least one additive. Furthermore, the invention relates to a method for producing a thermoplastic moulding compound from the composition, to the moulding compound itself, and to the use of the composition and the moulding compound for producing moulding bodies.
MINERAL-FILLED POLYCARBONATE-POLYALKYLENE TEREPHTHALATE COMPOSITION, MOULDING COMPOUND AND MOULDED BODIES WITH GOOD IMPACT TOUGHNESS
The invention relates to a composition for producing a thermoplastic moulding compound, wherein the composition contains the following constituents or consists of same: A) between 50 and 70 wt. % of at least one aromatic polycarbonate, B) between 16 and 40 wt. % of at least one polyalkylene terephthalate, C) between 8 and 22 wt. % of at least one mineral filler based on talc, D) between 0.0110 and 0.0280 wt. % of phosphorous acid, and E) between 0 and 8.0 wt. % of at least one additive. Furthermore, the invention relates to a method for producing a thermoplastic moulding compound from the composition, to the moulding compound itself, and to the use of the composition and the moulding compound for producing moulding bodies.
POLYETHYLENE WITH POLYCARBONATE-SILOXANE FOR INCREASED ENVIRONMENTAL STRESS CRACK RESISTANCE
A polyethylene composition having increased environmental stress crack resistance (ESCR) is comprised of a polymer blend of a high density polyethylene (HDPE) and a polycarbonate-siloxane copolymer. The polycarbonate-siloxane copolymer is present in the polymer blend in an amount of from 0.5 wt. % to 15 wt. % by total weight of the polymer blend. In a method of forming a polyethylene composition having increased ESCR, a HDPE is modified by combining the HDPE with a polycarbonate-siloxane copolymer in a polymer blend, the polycarbonate-siloxane copolymer being present in an amount of from 0.5 wt. % to 15 wt. % by total weight of the polymer blend. The polymer blend can be formed into an article of manufacture, such as a bottle cap.