NOVEL POLYVINYL ALCOHOL PRODUCTS

FIELD: chemistry.SUBSTANCE: claimed invention relates to polyvinyl alcohol nonwoven films and fabrics and method of obtaining them. Nonwoven air-permeable fabric or film contains polyvinyl alcohol and has at least one coalesced surface layer, containing low porous polyvinyl alcohol, and layer, consi...

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Bibliographische Detailangaben
Hauptverfasser:	SMIT V. NOVIS, ROBERSON CHARL'Z
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	BRAIDING CHEMISTRY COMPOSITIONS BASED THEREON COTTON-WOOL FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS KNITTING LACE-MAKING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL METALLURGY NON-WOVEN FABRICS ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS TEXTILES THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING TRIMMINGS WADDING
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