Entries |
Document | Title | Date |
20080227912 | OXYGEN-ABSORBING RESIN, OXYGEN-ABSORBING RESIN COMPOSITION AND OXYGEN-ABSORBING CONTAINER - Disclosed is an oxygen-absorbing resin which exhibits excellent oxygen absorption performance even in the absence of a transition metal catalyst. Specifically disclosed is an oxygen-absorbing resin which is composed of a copolyester obtained by copolymerizing at least the following monomers (A)-(C). Monomer (A): a dicarboxylic acid or a derivative thereof having a carbon atom bonded to both the structures (a) and (b) below and also bonded to one or two hydrogen atoms, wherein the carbon atom is contained in an alicyclic structure (a) a carbon-carbon double bond group (b) any one of a functional group containing a heteroatom or a linking group derived from such a functional group, a carbon-carbon double bond group and an aromatic ring Monomer (B): at least one selected from the group consisting of a dicarboxylic acid having an aromatic ring or a derivative thereof, and a hydroxycarboxylic acid having an aromatic ring or a derivative thereof Monomer (C): a diol | 09-18-2008 |
20080255300 | POLYTRIMETHYLENE ETHER ESTER ELASTOMER FLEXIBLE FILMS - Polytrimethylene ether ester elastomer flexible films are provided. The films have desirable physical properties, including tenacity, that enable their use in making robust packaging from relatively thin films. | 10-16-2008 |
20080262153 | Thermosetting Powder Paint Composition and Polyester Resin Which Can be Used for Its Manufacture - Thermosetting powder paint composition and polyester resin which can be used for its manufacture. | 10-23-2008 |
20080293882 | Polyester Compositions Which Comprise Cyclobutanediol and Certain Thermal Stabilizers, and/or Reaction Products Thereof - Described are polyesters containing (a) a dicarboxylic acid component having from about 80 to 100 mole % of terephthalic acid or an ester thereof, and up to about 10 mole % of an aromatic dicarboxylic acid or aliphatic dicarboxylic acid or esters thereof; and (b) a glycol component having from about 40 to 65 mole % of 2,2,4,4-tetramethyl-1,3-cyclobutanediol, and from about 35 to 60 mole % of 1,4-cyclohexanedimethanol; | 11-27-2008 |
20090253859 | COATING COMPOSITION COMPRISING A REACTIVE DILUENT OF MALONATE - Coating composition comprising an oxidatively drying binder, such as an alkyd, and a reactive diluent. The diluent is an ester of malonic acid and an unsaturated mono-alcohol, e.g., geraniol, farnesol, citronellol and/or nerol. | 10-08-2009 |
20100076154 | POLYESTER COIL COATING FORMULATION - In a curable coil coating composition comprising a mixture of: (a) a curable polyester that is a liquid at room temperature, (b) a cross-linking agent; and (c) a solvent; the improvement comprising preparing the polyester from a composition comprising a mixture of 1,3- and 1,4-cyclohexane dimethanol wherein the molar ratio of the 1, 3 isomer to the 1, 4 isomer is from about 60:40 to about 5:95. Cured coil coatings prepared from these compositions exhibit an excellent combination of flexibility and hardness. | 03-25-2010 |
20100105831 | MOISTURE-CURING HOT-MELT ADHESIVE WITH GOOD ADHESION - The present invention relates to the use of polyesters based on dicarboxylic acids having an odd carbon number and polyols having an odd carbon number as or in adhesives. The present invention further provides adhesives containing the stated polyesters, and also their use for producing bonds. | 04-29-2010 |
20100160548 | PROCESS FOR THE PRODUCTION OF A DIANHYDROHEXITOL BASED POLYESTER - Process for the production of a polyester by the polycondensation of a mixture comprising isoidide, and a dicarboxylic acid or dicarboxylic acid anhydride, wherein the reaction is performed in the melt of the monomers and wherein these monomers are not activated. The polyesters based on one or more of the three isomers of dianhydrohexitol, being isosorbide, isomannide and isoidide, have properties which makes them suitable to be used in powder coatings, toner compositions as well as engineering plastics. The polyesters include a polyester according to the following formula, wherein n ranges from 3 to 300. | 06-24-2010 |
20100184916 | Antimony-free pet resin and pet polyester fiber made therefrom - An antimony-free PET resin produced by using an inorganic Ti—Mg catalyst and a small amount of blue and red dyes, in the absence of an antimony catalyst or a phosphorus stabilizer; and, in a melt spinning process for producing PET polyester fiber, the PET resin demonstrates excellent spinnability but no yarn breaks or aggregation of TiO | 07-22-2010 |
20100222506 | MEMBER ARRANGED IN WAFER STORING CONTAINER AND METHOD FOR MANUFACTURING THE MEMBER - A high-quality member installed in a wafer storage case is provided in which the wafer is not contaminated by the generated sulfur gas and the injection molding process is satisfactorily carried out. | 09-02-2010 |
20100261838 | POLYMERISATION REACTOR, POLYMERISATION DEVICE, METHOD FOR PRODUCING BIO-DEGRADEABLE POLYESTER AND USES - The present invention relates to a polymerisation reactor for continuous polymerisation, the reactor being constructed in two stages and comprising a prepolymerisation stage which is configured as a stirred vessel or as a loop-type bubble column and also a main polymerisation stage which is configured as a tubular reactor. Furthermore, the present invention relates to a method for the production of biodegradable polyester, in particular polylactide, the reactor according to the invention being used. Likewise, the invention relates to a polymerisation device which comprises further components in addition to the polymerisation reactor. | 10-14-2010 |
20100280175 | Compositions and Methods for Maintaining or Restoring Adhesive Properties of a Selectively-Releasable Adhesive - In one embodiment, a method for restoring adhesive strength of an adhesive that has lost at least some of its adhesive strength includes applying a restoration agent to the adhesive. In one embodiment, a selectively-releasable adhesive includes a copolymer formed from a multifunctional alcohol and a multifunctional carboxylic acid, wherein the copolymer has been cured the equivalent of less than approximately 9 hours at approximately 120° C. and 100 milliTorr. | 11-04-2010 |
20110301289 | STABILIZED DRIER FOR ALKYD-BASED COMPOSITIONS - The present invention relates to a stabilized drying catalyst (‘drier’) for enhancing or accelerating oxidative air-drying of an alkyd-based composition, comprising an inclusion complex of a cyclodextrin and a metal salt of formula (M | 12-08-2011 |
20120004362 | COATING COMPOSITIONS CONTAINING COLOURED POLYMERS - A hiding coating composition containing a coloured polymer as colourant. The polymer is made by reacting a dye with a polymer having reactive groups. | 01-05-2012 |
20120184672 | POLY (LACTIC-ACID) RESIN COMPOSITIONS - There is provided a polylactic acid resin composition having elevated impact resistance and/or elevated heat deflection temperature, the composition comprising polylactic acid as a major phase. There is also provided an article made of this composition and a masterbatch for producing this composition through dilution with polylactic acid. Finally, there is also provided a process for making such a composition, the process comprising the step of compounding together the following ingredients: polylactic acid, a mineral filler, a chain mobility additive, optionally an impact modifier, and optionally a chain extender, thereby producing the resin composition. | 07-19-2012 |
20120208954 | COPOLYETHERESTER COMPOSITIONS AND ARTICLES MADE FROM THESE - Copolyetherester compositions comprising a melt-mixed blend of one or more copolyetherester(s) comprising a multiplicity of recurring long chain ester units and short chain ester units joined head-to-tail through ester linkages, and (b) about 0.25 to about 15 weight percent of one or more polyhydric alcohols having more than two hydroxyl groups; wherein all weight percentages are based on the total weight of the copolyetherester composition. Molded or extruded thermoplastic articles formed from the copolyetherester compositions, wherein 2 mm test bars prepared from said copolyetherester composition, and exposed at a test temperature of 150° C. for a test period of about 120 hours, in an atmosphere of air, and tested according to according to ISO 527-2/5A method have, on average, a retention of tensile strain at break of at least 50 percent as compared with an unexposed control having identical composition and shape. | 08-16-2012 |
20130178584 | COATING COMPOSITIONS - A coating composition comprising an advanced poly epoxy ester resin polymeric composition having the following chemical structure: where n is a number from 1 to about 3000; each m independently has a value of 0 or 1; each R | 07-11-2013 |
20130245197 | Robust Resin For Solvent-Free Emulsification - A branched polyester suitable for use in solvent-free emulsification, the branched polyester having a first original weight average molecular weight before undergoing solvent-free emulsification and a second weight average molecular weight after undergoing solvent-free emulsification, wherein the branched polyester has a structure that limits degradation of the polyester during solvent-free emulsification to less than about 20 percent of the first original weight average molecular weight, wherein the branched polyester comprises a compound of the formula described. | 09-19-2013 |
20130338308 | POLYMERIC MATERIALS - A method of introducing an additive, for example a dye, into a polymeric material comprises using a liquid formulation comprising the additive, a vehicle and an active compound added to increase the melt viscosity of the polymeric material. The active compound may be a multi-functional anhydride. The liquid formulation is suitably contacted with the polymeric material in a melt processing apparatus and suitably a cavity transfer mixer is used in the process. A fibre is suitably subsequently produced. | 12-19-2013 |
20140031491 | COATING COMPOSITIONS - Coating compositions comprising:
| 01-30-2014 |
20140221566 | Polyester Powder Compositions, Methods and Articles - Powder compositions and articles and methods of forming articles from powder compositions are provided. In one embodiment the powder compositions include at least one polyester polymer powder and an amount of reinforcing particles having an aspect ratio of preferably at least about 5:1. In another embodiment the powder compositions include at least one medium-high melting temperature, aromatic and crystalline polyester polymer powder. In a preferred embodiment, the powder composition is capable of being formed, via a laser sintering process, into a three-dimensional article that exhibits one or more desirable mechanical properties in an elevated temperature environment. | 08-07-2014 |
20140309366 | METHOD FOR PREPARING GLYCOLIDE POLYESTER BY RING OPENING POLYMERIZATION - The present invention relates to a method for preparation a glycolide polyester by ring opening polymerization characterized in that glycolide monomer with optional co-monomer(s) of cyclic ester(s) is/are subjected to ring opening polymerization in the presence of a dispersion stabilizer and a catalyst, said catalyst being selected for precipitating glycolide homopolymer or copolymer from solvent, said solvent being selected so that the glycolide monomer and the optional co-monomer(s), the dispersion stabilizer and the catalyst are soluble therein but said glycolide homopolymer or copolymer is non-soluble. The present invention further relates to an in situ ring opening polymerizing process product, and to use of said glycolide polyester, and to further processing of said glycolide polyester. | 10-16-2014 |
20150105518 | POLYESTERS AND COATINGS CONTAINING THE SAME - Disclosed is a polyester prepared from a mixture of reactants including: a) an aromatic monoacid, where the aromatic monoacid includes from 25 to 60 weight % based on the total weight of reactants; b) a polyacid, where the polyacid includes less than 90 mole % isophthalic acid; and c) a polyol having at least 3 hydroxyl groups. The mixture of reactants is substantially free of a non-aromatic monoacid, and said polyester has a dynamic viscosity of greater than 15,000 centipoise at 40° C. as measured by a Physica MCR 301 rheometer with 25 mm parallel plate and 0.1 mm gap as a function of increasing shear rate (0.1 to 10 s | 04-16-2015 |
20150148480 | OPTICAL MATERIAL AND ARTICLES FORMED THEREFROM - Optical materials including polymerizable compositions and oligomeric and polymeric material formed therefrom. The oligomer or polymer material include structural repeat units. The optical material has low or substantially no absorbance of wavelengths in at least one of the spectral regions of interest. Optical components include adhesives, waveguides, spherical or non-spherical optical lenses, architectural articles, automotive components, laminated structures and composites. | 05-28-2015 |
20150337162 | OXIDATIVELY CURABLE COATING COMPOSITION - The present invention relates to an oxidatively curable coating formulation comprising an oxidatively curable alkyd-based resin and a bis-triazacyclononane-based chelant, which chelant may optionally be complexed with a suitable transition metal ion, particularly manganese. The formulations may be paints or other oxidatively curable coating compositions. The invention also provides methods for making such formulations and compositions resultant from the curing of such formulations. | 11-26-2015 |
20150337163 | OXIDATIVELY CURABLE COATING COMPOSITION - The present invention relates to an oxidatively curable coating formulation comprising an oxidatively curable alkyd-based resin and a diazacycloalkane-based chelant, which chelant may optionally be complexed with a suitable transition metal ion. The formulations may be paints or other oxidatively curable coating compositions. The invention also provides methods for making such formulations and compositions resultant from the curing of such formulations. | 11-26-2015 |
20150337165 | DRIER FOR ALYKD-BASED COATING - The present invention relates to a formulation comprising an oxidatively curable alkyd-based resin and a chelating agent. More particularly, the formulation is essentially absent an amount of cations selected from the group consisting of manganese, iron, cobalt, vanadium and copper ions, which ions, if present in the formulation, will form together with the chelant a metal drier capable of accelerating oxidative curing. The invention also provides a method of making the formulation and a method of contacting the formulation with a composition comprising transition metal ions so as to provide a composition comprising an oxidatively curable alkyd-based resin and a complex of the transition metal ion and the chelating agent. | 11-26-2015 |
20150376149 | MULTI-FUNCTIONAL ACRYLATES - Disclosed herein are derivatives of phenolic and melamine compounds, methods of making these derivatives, and methods of using them. The compounds include phenolic and melamine compounds with multi-functional acrylate groups, polyethylene glycol and amino groups. The compounds may be cured to form resins that may be used in a variety of applications, such as paints, hydrogels, polyacrylate super absorbent polymers (SAPs), adhesives, composites, sealants, fillers, fire retardants, crosslinking agents, and the like. | 12-31-2015 |
20160051721 | BIOABSORBABLE POLYMERS - A new material was assessed in a patellar reattachment model in sheep and evaluated using histology and biomechanical testing. Overall, these materials showed they produced minimal reactivity histologically. The new material had higher failure strength overall compared to a previous study with the control material as repairs completed with PLG/CS/TCP anchors were significantly stronger compared to repairs with PLLA anchors. | 02-25-2016 |
20160152867 | CURING ACCELERATOR FOR OXIDATIVE POLYMERIZATION-TYPE UNSATURATED RESIN, PRINTING INK, AND COATING MATERIAL | 06-02-2016 |
20160376404 | THERMOPLASTIC POLYMERS COMPRISING OXYGEN SCAVENGING MOLECULES - The disclosure relates to oxygen scavenging polymer compositions, methods of making the compositions, articles prepared from the compositions, and methods of making the articles. 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. | 12-29-2016 |