WATER VAPOR STERILIZABLE TRANSPARENT BARRIER LAYERS PREVENTING OXYGEN TRANSMISSION FOR PACKAGING MATERIALS
The present invention relates to a formulation comprising: i) at least one hydrolysate of at least one compound of formula (I) RSi(OX)3 (I) where X, the same or different, is H, C1-C4 alkyl or acyl, R=OX, OH, C1-C4 alkyl or alkoxy silyl-substituted ethylene radical, ii) at least one hydrolysate of a...
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Zusammenfassung: | The present invention relates to a formulation comprising: i) at least one hydrolysate of at least one compound of formula (I) RSi(OX)3 (I) where X, the same or different, is H, C1-C4 alkyl or acyl, R=OX, OH, C1-C4 alkyl or alkoxy silyl-substituted ethylene radical, ii) at least one hydrolysate of at least one polyisocyanurate bearing alkoxy silyl alkyl units, iii) at least one polymer bearing hydroxyl groups, and iv) a solvent mixture containing water comprising at least one alcohol with 1 to 4 carbon atoms, wherein the pH value of the formulation lies in a range from 1.8-4.7, preferably from 3-4.5, and the content of the polymer bearing hydroxyl groups ranges from 13 wt. % to 33 wt. % related to the solids content in the formulation. The invention further relates to a method for the production of said formulation, the use thereof in the production of laminate structures and corresponding laminate structures having at least two layers comprising the formulation. |
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