Method for preparing a coated substrate

A method for preparing a coated substrate (34) comprising the steps of: providing a substrate (26); and extrusion coating a monolithic layer of breathable polymer (28) onto a surface of the substrate (26); wherein maleic anhydride and acrylic ester are added to the breathable polymer to enhance the...

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Bibliographische Detailangaben
1. Verfasser:	LAWRENCE YONG JOON LEONG
Format:	Patent
Sprache:	eng
Schlagworte:	APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL BRAIDING COTTON-WOOL DIAGNOSIS FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS HUMAN NECESSITIES HYGIENE IDENTIFICATION KNITTING LACE-MAKING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL MEDICAL OR VETERINARY SCIENCE NON-WOVEN FABRICS PERFORMING OPERATIONS PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL SPRAYING OR ATOMISING IN GENERAL SURGERY TEXTILES TRANSPORTING TRIMMINGS WADDING
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Beschreibung
Zusammenfassung:	A method for preparing a coated substrate (34) comprising the steps of: providing a substrate (26); and extrusion coating a monolithic layer of breathable polymer (28) onto a surface of the substrate (26); wherein maleic anhydride and acrylic ester are added to the breathable polymer to enhance the melt strength and bond strength of the breathable polymer (28) onto the surface of the substrate (26).