BINDING RESIN FOR NONWOVEN FABRICS, IN PARTICULAR FOR MANUFACTURING SUPPORTS FOR BITUMINOUS MEMBRANES, A METHOD FOR PREPARING IT, AND A NONWOVEN FABRIC OBTAINED BY USING SAID RESIN
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United States of America Patent
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Issued Date -
Aug 22, 2024
app pub date -
May 3, 2024
filing date -
Oct 19, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A bituminous membrane comprising a nonwoven support which is impregnated with bitumen and a binding resin. The binding resin is for nonwoven fabrics, in particular, for manufacturing supports for bituminous membranes, having natural, sustainable raw materials. The resin is an aqueous solution including starch, a crosslinking agent of natural origin, a catalyst and optional additives.
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International Classification(s)
- C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
- C08B:POLYSACCHARIDES; DERIVATIVES THEREOF
- D06N:WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINO....
- E04D:ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING ....
- D06M:TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D0....
- C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- D04H:MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAME....
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