Patent classifications
C08K5/3465
GAS BARRIER ENHANCING ADDITIVES AND METHODS
Polyesters compositions comprising gas barrier enhancing additives and containers comprising such polyester compositions are provided herein. Also provided are methods for preparing polyester containers comprising said gas barrier enhancing additives. The polyester containers of the present invention exhibit decreased permeability to gases thereby providing improved shelf-life.
GAS BARRIER ENHANCING ADDITIVES AND METHODS
Polyesters compositions comprising gas barrier enhancing additives and containers comprising such polyester compositions are provided herein. Also provided are methods for preparing polyester containers comprising said gas barrier enhancing additives. The polyester containers of the present invention exhibit decreased permeability to gases thereby providing improved shelf-life.
ELECTROCHROMIC GELS AND DEVICES CONTAINING THEM
Electrochromic gels that include 20 to 99 wt. % of a polar solvent, 0.5 to 25 wt. % of a rheology modifying agent, and 0.5 to 20 wt. % of an electrochromic material. The rheology modifying agent is soluble in the polar solvent and forms a gel at ambient conditions when dissolved.
PERFLUOROELASTOMER COMPOSITION
The invention pertains to a perfluoroelastomer composition comprising: at least one perfluoroelastomer comprising iodine and/or bromine atoms [perfluoroelastomer (A)]; from 0.5 to 5 weight parts, per 100 parts by weight of said perfluoroelastomer (A), of at least one bis-olefin [bis-olefin (OF)] having general formula (1) wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6, equal or different from each other, are H, a halogen, or a C.sub.1-C.sub.5 optionally halogenated group, possibly comprising one or more oxygen group; Z is a linear or branched C.sub.1-C.sub.18 optionally halogenated alkylene or cycloalkylene radical, optionally containing oxygen atoms, or a (per)fluoropolyoxyalkylene radical; from 0.1 to 3 weight parts, per 100 parts by weight of said perfluoroelastomer (A), of at least one organic peroxide; from 0.1 to 3 weight parts, per 100 parts by weight of said perfluoroelastomer (A), of at least one organic base [base (B)] selected from the group consisting of: (i) non-aromatic primary amines or amides complying with general formula (B1m) or (Bid): R.sub.bm[C(0)].sub.t-NH.sub.2 (B1m) H.sub.2N[C(O).sub.]tR.sub.dm[C(O).sub.]tNH.sub.2 (Bid) wherein: each of t, t and t, equal to or different from each other and at each occurrence is zero or 1; Rbm is a monovalent hydrocarbon non-aromatic group having 12 to 30 carbon atoms; Rdm is a divalent hydrocarbon non-aromatic group having 6 to 30 carbon atoms; and (ii) cycloaliphatic secondary or tertiary amines complying with general formula (II) (B2m) or (B2d) wherein: Cy represents a divalent aliphatic group comprising at least 4 carbon atoms, optionally comprising one or more than one ethylenically unsaturated double bond, and optionally comprising one or more catenary nitrogen atoms, forming a cycle with the nitrogen atom which is connected thereto; Cy represent a trivalent aliphatic group comprising at least 5 carbon atoms, optionally comprising one or more than one ethylenically unsaturated double bond, and optionally comprising one or more catenary nitrogen atoms, forming a cycle with the nitrogen atom which is connected thereto.
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Primerless adhesion of adhesives and sealants based on silane-functional polymers
The present invention relates to a composition having at least one silane-functional polymer P; and at least one catalyst for the crosslinking of silane-functional polymers, selected from among an organotitanate, an organozirconate and an organoaluminate. The composition includes at least one base; and at least one ethoxy mercaptosilane. Compositions of this type are suitable for use as adhesives, sealants or coatings, such as for plastics, including PVC.
Primerless adhesion of adhesives and sealants based on silane-functional polymers
The present invention relates to a composition having at least one silane-functional polymer P; and at least one catalyst for the crosslinking of silane-functional polymers, selected from among an organotitanate, an organozirconate and an organoaluminate. The composition includes at least one base; and at least one ethoxy mercaptosilane. Compositions of this type are suitable for use as adhesives, sealants or coatings, such as for plastics, including PVC.
Ink jet black ink composition for sublimation transfer, and dyed article and method for producing dyed article
An ink jet black ink composition for sublimation transfer includes water, a water-soluble organic solvent, C.I. Disperse Blue 360, and two or more disperse dyes that achieve a reflectance of less than 0.1 at a wavelength of 380 nm or more and 520 nm or less on a dyed article.
Ink jet black ink composition for sublimation transfer, and dyed article and method for producing dyed article
An ink jet black ink composition for sublimation transfer includes water, a water-soluble organic solvent, C.I. Disperse Blue 360, and two or more disperse dyes that achieve a reflectance of less than 0.1 at a wavelength of 380 nm or more and 520 nm or less on a dyed article.
DURABLE EXTRUDED DYED POLYESTER FILMS
The present disclosure relates to dyed polyester films whose color remains stable after prolonged exposure to UV radiation and to methods of making such dyed polyester films.
DURABLE EXTRUDED DYED POLYESTER FILMS
The present disclosure relates to dyed polyester films whose color remains stable after prolonged exposure to UV radiation and to methods of making such dyed polyester films.