Patent application number | Description | Published |
20090326141 | Blends of Polyesters and ABS Copolymers - Polymer blends comprising polyesters made from terephthalic acid; 2,2,4,4-tetramethyl-1,3-cyclobutanediol; and 1,4-cyclohexanedimethanol, and copolymers made from acrylonitrile, butadiene, and styrene (ABS) monomers. These blends have a combination of toughness, heat resistance, high modulus, and good flowability-making them particularly useful in films, fibers, engineering molding plastics, and packaging. | 12-31-2009 |
20100099828 | Clear Binary Blends of Aliphatic Polyesters and Aliphatic-Aromatic Polyesters - This invention relates to a polymer blend comprising:
| 04-22-2010 |
20100159176 | MISCIBLE BLENDS OF TEREPHTHALATE POLYESTERS CONTAINING 1,4-CYCLOHEXANEDIMETHANOL AND 2,2,4,4-TETRAMETHYLCYCLOBUTANE-1,3-DIOL - Disclosed are miscible, polyester blends that contain at least one first polyester comprising terephthalic acid and 1,4-cyclohexanedimethanol, and at least one second polyester comprising terephthalic acid, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and 1,4-cyclohexanedimethanol. The polyester blends have good clarity, toughness, and moldability and are useful for the preparation of shaped articles. Also disclosed are shaped articles prepared from the polyester blends. | 06-24-2010 |
20100249293 | POLYESTER BLENDS - Polyester blends comprising (1) polyesters prepared from terephthalic acid, 100 to 5 mol % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and 0 to 95 mol % 1,4-cyclohexanedimethanol and (b) polyesters prepared from terephthalic acid and alkylene glycol. The blends may also contain an impact modifier and a phosphorous stabilizer. These blends can have a combination of thermal stability and toughness—making the materials useful in engineering molding plastics, packaging, films, and fibers. | 09-30-2010 |
20120184668 | Clear Ternary Blends of Polycarbonate with an Aliphatic Polyester and an Aromatic-Aliphatic Polyester - The present disclosure relates to clear polymer blends comprising an aromatic-aliphatic polyester comprising terephthalic acid, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and 1,4-cyclohexanedimethanol or ethylene glycol, an aliphatic polyester comprising 1,4 cyclohexane dicarboxylic acid and 1,4 cyclohexanedimethanol, and a polycarbonate comprising 4,4′-isopropylidenediphenol (bisphenol A). The compositions of the present disclosure have a certain combination of two or more properties of clarity, heat resistance, high glass transition temperatures, chemical resistance, toughness, miscibility, and/or good flowability, while retaining processability, which allow them to be easily formed into items, for example, molded articles, films, and fibers. | 07-19-2012 |
20120184687 | Clear Binary Blends of Aliphatic-Aromatic Polyesters and Copolyestercarbonates - The clear blends of this invention are unique compositions of matter and are prepared by blending polyesters prepared from terephthalic acid, 40 to 5 mole % 2,2,4,4-tetramethy-1,3-cyclobutanediol and 60 to 95 mole % 1,4-cyclohexanedimethanol with a copolyestercarbonate comprising a bisphenol A diol component and 50-90 mole % isophthalic acid and 0-60 mole % terephthalic acid and 0 to 60 mole % carbonic acid. The composition of the blend includes up to about 95 weight % the copolyestercarbonate. These blends have a combination of clarity and toughness making the materials particularly useful in engineering molding plastics and packaging. | 07-19-2012 |
20120322951 | CLEAR BLENDS OF ALIPHATIC-AROMATIC POLYESTERS AND ALIPHATIC POLYESTERS - This invention relates to a miscible polymer blend comprising: (a) an aliphatic-aromatic polyester comprising 70 to 100 mole % terephthalic acid residues; and 75 to 100 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and (b) at least one aliphatic polyester comprising cyclohexanedicarboxylic acid residues; and 75 to 100 mole % cyclohexanedimethanol residues. | 12-20-2012 |
20130029167 | COATING FOR THE INNER SURFACE OF PLASTIC BOTTLES FOR PROTECTION AGAINST DEGRADATION FROM VOLATILE ORGANIC COMPOUNDS - The present invention relates to coatings for a polymer, the coating comprising a diacrylate of an aliphatic diol, a polyacrylate of an aliphatic polyol, a photoinitiator, wherein the average molecular weight between cross-links in the coating is less than 190 g/mol. The invention further relates to articles comprising the coating and a polymer. | 01-31-2013 |