Abstract: A water dispersible sulfopolyester is provided wherein the sulfopolyester comprises: (a) residues of one or more dicarboxylic acids; (b) at least 10 mole percent of residues of at least one sulfomonomer; and (c) residues of two or more diols, wherein the diols comprise 1,4-cyclohexanedimethanol and diethylene glycol, wherein the sulfopolyester exhibits a glass transition temperature of at least 57° C., wherein the sulfopolyester contains substantially equimolar proportions of acid moiety repeating units (100 mole percent) to hydroxy moiety repeating units (100 mole percent), and wherein all stated mole percentages are based on the total of all acid and hydroxy moiety repeating units being equal to 200 mole percent. Woven articles and nonwoven articles are also provided.

Abstract: The invention provides a plasticizer for use in plastic materials such as polyvinyl chloride. The plasticizer is a blend of di-(2-ethylhexyl) terephthalate (DOTP) and 2-ethylhexyl methyl terephthalate (MOTP). The blend of di-(2-ethylhexyl) terephthalate and 2-ethylhexyl methyl terephthalate provides a non-ortho-phthalate alternative to plasticizers such as diisononyl phthalate and also produces good fusion temperature, gelation point, plastisol viscosity, efficiency, plasticizer compatibility, and drying time performance.

Abstract: Processes are disclosed for preparing at least one aldehyde under hydroformylation temperature and pressure conditions, comprising contacting at least one olefin with hydrogen and carbon monoxide in the presence of at least one hydrocarbon solvent or fluorinated solvent and a transition metal-based catalyst composition comprising a phospholane-phosphite ligand.

Abstract: This invention pertains to a curable composition comprising a first component having ?-ketoester and/or malonate functionalities and a second component having two or more aldehyde functionalities. The compositions can be cured at room temperature or low temperatures to yield crosslinked networks that are capable of providing desirable properties for coating and adhesive applications. The reactive functionalities of ?-ketoester, malonate, and aldehyde can be either on polymers as the main binders or on small molecules as the crosslinkers. The curable compositions desirably are either solventless or organic solvent based.

Abstract: Stretchable films are disclosed, that include a coating layer comprising the reaction product of: an oligomeric polyester resin wherein the oligomeric polyester resin has a glass transition temperature (Tg) of ?15 to 10° C., a hydroxyl equivalent weight of 350 to 500 mgKOH/g; and an aliphatic isocyanate, isocyanurate, allophanate, or biuret. The coating of these films has a fingerprint removal haze under 2, a percent haze removal over 70 percent, an initial scratch/mar over 40% gloss retention, and a recovered scratch/mar over 85% gloss retention as measured by both % gloss retention after 24 hours and % gloss retention at 60° C., as defined herein.

Abstract: Disclosed is a plasticized cellulose ester composition. The plasticized cellulose ester composition of the present invention includes at least one cellulose ester and a plasticizer system. The plasticizer system includes epoxidized bio-derived oil in an amount of from 2% to 32% by weight based on the total weight of the plasticizer system. Flooring articles with at least one layer formed from the composition are also described.

Abstract: Aminocarboxylate chelating agents are described having generic formulas selected from the group consisting of (A) and (B) wherein R1 through R5 are as further defined herein. Compositions containing at least one of these aminocarboxylate chelating agents are also described. The compositions are useful for example as detergent compositions for laundering clothing and compositions for cleaning dishes, in particular cleaning dishes using automatic dish washing devices.

Abstract: A method of producing synthesis gas is provided. The method includes feeding a waste plastic feedstock into a partial oxidation gasifier. The waste plastic feedstock includes one or more vitrification materials. The method also includes partially oxidizing the waste plastic within the partial oxidation gasifier to produce the synthesis gas.

Abstract: Regioselectively substituted cellulose esters having a plurality of pivaloyl substituents and a plurality of aryl-acyl substituents are disclosed along with methods for making the same. Such cellulose esters may be suitable for use in films, such as +A optical films, and/or +C optical films. Optical films prepared employing such cellulose esters have a variety of commercial applications, such as, for example, as compensation films in liquid crystal displays and/or waveplates in creating circular polarized light used in 3-D technology.

Abstract: A fiber blend containing: (a) a cellulose acetate (CA) staple fibers having a denier per filament (DPF) of 3.0 or less; and (b) structural staple fibers having a dpf of 6.0 or more; and (c) optionally binder fibers. The fiber blend can be made into nonwoven webs for heat-bonding and subsequent use as thermal insulation in, e.g., outerwear, bedding, etc. The fiber blend can now contain sustainably derived fibers, optionally biodegradable, that provide good thermal insulation clo values and loft even after multiple wash cycles along with good short term compression recovery.

Abstract: Process for preparing copolyesters by introducing TPA, EG, and CHDM at an EG:TPA molar ratio of 2.3:1 to 2.7:1 into a reaction zone; reacting TPA with EG and CHDM at a temperature of at least 250° C. and pressure of up to 40 psi to form a first esterification product; passing the first esterification product to a reaction zone; esterifying the first esterification product at a temperature of at least 250° C. and pressure of up to 20 psi to form a second esterification product, passing the second esterification product to a reaction zone; polycondensing the second esterification product in the presence of a catalyst to form a prepolymerization product; passing the prepolymerization product to one or more reaction zones; and polycondensing the prepolymerization product in the presence of the catalyst to form a copolyester comprising 1.0 wt % or less of DEG, without requiring the use of DEG-suppressing additives.

Abstract: Processes and facilities for using one or more PET-containing materials as a feedstock to a chemical recycling facility, and in particular a solvolysis facility, are provided herein. The PET-containing materials used as feedstock may comprise colored plastic-containing mixtures derived as products or co-products from plastic reclaimer facilities and/or municipal recycling facilities. Such mixtures are generally undesirable or unusable to mechanical PET recycling facilities, and typically are sent to landfills and/or incinerators. However, the processes and facilities described herein make use of the PET and other plastics present in these otherwise undesirable or unusable colored plastic-containing mixtures.

Abstract: The present disclosure relates to hot-fillable articles made from multilayered thermoformable film and sheet comprising polyester and copolyester compositions which comprise residues of terephthalic acid, 1,4- cyclohexanedimethanol (CHDM), 2,2,4,4-tetramethyl-1,3-cyclobutanediol (TMCD), ethylene glycol (EG), and diethylene glycol (DEG), in certain compositional ranges having certain advantages and improved performance properties.

Abstract: A chemical recycling process and facility for using one or more PET-containing materials as a feedstock to a chemical recycling facility, and in particular a solvolysis facility, are provided herein. The PET-containing materials used as feedstock may comprise PET-containing reclaimer co-products, PET-containing MRF products or co-products, sorted plastic-containing mixtures, and/or PET-containing waste plastic from a plastic article manufacturing facility. In particular, the PET-containing materials used as feedstock may comprise a quantity of PET-containing wet fines from a reclaimer facility.

Abstract: Processes and facilities for using one or more PET-containing materials as a feedstock to a chemical recycling facility, and in particular a solvolysis facility, are provided herein. The PET-containing materials used as feedstock may comprise a quantity of PET-containing solidified purge material. The PET-containing solidified purge material may be derived from various processes and facilities, including PET reclaimer facilities, manufacturers of PET articles, and/or a polymer manufacturing facilities. For example, he purge material may be the solidified purge material from an extrusion and/or pelletization process. Such solidified purge materials are generally undesirable or unusable to mechanical PET recycling facilities, and typically are sent to landfills and/or incinerators. However, the processes and facilities described herein make use of the PET and other plastics present in these otherwise undesirable or unusable solidified purge materials.

Abstract: Disclosed is a plasticized cellulose ester composition. The plasticized cellulose ester composition of the present invention includes a plasticized cellulose ester and an effective amount of an inorganic rheological modifier having a refractive index that differs from the refractive index of said plasticized cellulose ester an amount no more than 0.03 refractive index units. Related articles are also described.

Abstract: The application discloses cellulose ester compositions comprising two or more miscible blends of cellulose ester each comprising a plurality of propionyl substituents having tunable rheology and physical properties not achievable by any one of the cellulose esters alone. These cellulose ester compositions can be further processed, with or without other materials such as plasticizers, flame retardants, and blowing agents, and converted into articles. These cellulose ester compositions have higher modulus and have low to no butyryl/butyric acid content relative to cellulose acetate butyrate (“CAB”) cellulose ester compositions made from CABs having a butyryl content of greater than 30 wt %.

Abstract: Provided herein are methods of producing synthesis gas (syngas) from aplastic material. The methods generally comprise feeding a wet waste plastic and/or liquified plastic stream and molecular oxygen (O2) into a partial oxidation (POX) gasifier. The wet waste plastic generally comprises the plastic material mixed with a liquid medium and has a liquid content of at least 2 weight percent. The wet waste plastic may be in the form of a plastic-containing slurry and/or may be derived from other processes that produce plastic-containing streams. The wet waste plastic may also be combined with a quantity of coal (or pet coke) before being fed to the gasifier. A partial oxidation reaction is performed within the gasifier by reacting at least a portion of the plastic material and the molecular oxygen to form the syngas.

Abstract: Processes and facilities for using one or more PET-containing materials as a feedstock to a chemical recycling facility, and in particular a solvolysis facility, are provided herein. The PET-containing materials used as feedstock may comprise a quantity of PET-containing dry fines. The PET-containing dry fines may be derived from various processes and facilities, including PET reclaimer facilities and/or manufacturers of PET articles. For example, the dry fines may be collected from solid-liquid separators and/or dust collectors from processes that include conveying, drying, densification, centrifugation processes, and/or grinding PET-containing plastic material. Such dry fines are generally undesirable or unusable to mechanical PET recycling facilities, and typically are sent to landfills and/or incinerators. However, the processes and facilities described herein make use of the PET and other plastics present in these otherwise undesirable or unusable dry fines.

Abstract: A chemical recycling process and facility for turning one or more waste plastics into syngas are provided. Generally, the chemical recycling process involves: (a) liquefying at least one solid waste plastic to form a liquefied waste plastic; (b) introducing at least a portion of the liquefied waste plastic into a partial oxidation (POX) gasifier; and (c) converting at least a portion of the liquefied waste plastic in the POX gasifier into a syngas composition.