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MEMBRANE PARE-VAPEUR A BASE DE MELANGE PA666/EVOH
The invention relates to a vapor retarder membrane, intended to be used for improving the airtightness of a building or of a room, comprising at least one active layer having a water vapor permeability which increases with the surrounding relative humidity, said active layer comprising at least 90% by weight of a blend of ethylene/vinyl alcohol (EVOH) copolymer and of a copolyamide 6-6.6 (PA666), the latter having a melting point below 210° C.
MEMBRANE PARE-VAPEUR A BASE DE MELANGE PA666/EVOH
The invention relates to a vapor retarder membrane, intended to be used for improving the airtightness of a building or of a room, comprising at least one active layer having a water vapor permeability which increases with the surrounding relative humidity, said active layer comprising at least 90% by weight of a blend of ethylene/vinyl alcohol (EVOH) copolymer and of a copolyamide 6-6.6 (PA666), the latter having a melting point below 210° C.
MEMBRANE PARE-VAPEUR A BASE DE MELANGE PA666/EVOH
VAPOUR-BARRIER MEMBRANE BASED ON A PA666/EVOH BLEND
DAMPFSPERRSCHICHTMEMBRAN AUF BASIS EINER PA666/EVOH-MISCHUNG
KHARIWALA DEVANG (author) / MASSARA VALERIO (author)
2016-09-14
Patent
Electronic Resource
French
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