Water vapour control, which is arranged facing the inside of a building
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
E04B-001/64
B32B-027/32
E04B-001/62
E04D-012/00
E04B-001/66
B32B-027/34
B32B-027/36
B32B-027/08
출원번호
US-0236113
(2012-07-03)
등록번호
US-9708810
(2017-07-18)
우선권정보
EP-11176300 (2011-08-02)
국제출원번호
PCT/EP2012/062890
(2012-07-03)
§371/§102 date
20140502
(20140502)
국제공개번호
WO2013/017356
(2013-02-07)
발명자
/ 주소
Tijssen, Pascal Maria Hubert Pierre
출원인 / 주소
DSM IP ASSETS B.V.
대리인 / 주소
Nixon & Vanderhye P.C.
인용정보
피인용 횟수 :
0인용 특허 :
5
초록▼
Water vapor control, which is arranged facing the inside of a building, comprising a first layer having a water vapor diffusion resistance (sd-value) of 1-5 meters diffusion-equivalent air space width, measured at a relative humidity of an atmosphere surrounding the layer of 30-50%, and having a sd-
Water vapor control, which is arranged facing the inside of a building, comprising a first layer having a water vapor diffusion resistance (sd-value) of 1-5 meters diffusion-equivalent air space width, measured at a relative humidity of an atmosphere surrounding the layer of 30-50%, and having a sd-value of 1 meters diffusion-equivalent air space width, measured at a relative humidity of 60-80%, and a second layer having a sd-value of 0.6 meters diffusion-equivalent air space width, measured at a relative humidity of 80-100%, and wherein the second layer is located at the side of the vapor barrier facing the inside of the building, relative to the position of the first layer.
대표청구항▼
1. A vapour barrier for a building comprising a multi-layer water vapour control film comprised of a first layer and a second layer, wherein the first layer has a water vapour diffusion resistance (Sd-value) of 1-5 meters diffusion-equivalent air space width, measured at a relative humidity of an at
1. A vapour barrier for a building comprising a multi-layer water vapour control film comprised of a first layer and a second layer, wherein the first layer has a water vapour diffusion resistance (Sd-value) of 1-5 meters diffusion-equivalent air space width, measured at a relative humidity of an atmosphere surrounding the first layer of 30-50%, and having a Sd-value of 0.2 meters diffusion-equivalent air space width, measured at a relative humidity of 80-100%, and whereinthe second layer is located at a side of the vapour barrier facing an inside of the building relative to a position of the first layer. 2. The vapour barrier according to claim 1, wherein second layer has a Sd-value of >0.4 meters diffusion-equivalent air space width, measured at a relative humidity of 80-100%. 3. The vapour barrier according to claim 1, wherein the second layer has a Sd-value of >0.8 meters diffusion-equivalent air space width, measured at a relative humidity of 80-100%. 4. The vapour barrier according to claim 1, wherein the second layer has a Sd-value of <3 meters diffusion-equivalent air space width, measured at a relative humidity of 80-100%. 5. The vapour barrier according to claim 1, wherein the first layer comprises a polyamide. 6. The vapour barrier according to claim 1, wherein the second layer comprises a polyester or a copolyester. 7. The vapour barrier according to claim 6, wherein the copolyester of the second layer is a copolyetherester. 8. The water vapour barrier according to claim 1, wherein the second layer comprises a polymer or copolymer selected from the group consisting of polyolefins, vinyl esters, vinyl ethers, acrylates and polyesters. 9. The water vapour barrier according to claim 8, wherein the second layer comprises a polymer or copolymer selected from the group consisting of methacrylates, polyethylene terephthalate, polybutylene terephthalate and thermoplastic elastomers comprising hard segments of polyester. 10. The water vapour barrier according to claim 9, wherein the second layer comprises a polymer or copolymer selected from the group consisting of copolyetheresters, polyurethanes, polyacrylates, polymethacrylates, polyvinylacetates. 11. A vapour barrier for a building comprising a multi-layer water vapour control film comprised of a first layer and a second layer, wherein the first layer comprises a non-perforated polyamide film having a water vapour diffusion resistance (Sd-value) of 1-5 meters diffusion-equivalent air space width, measured at a relative humidity of an atmosphere surrounding the first layer of 30-50%, and having a Sd-value of <1 meters diffusion-equivalent air space width, measured at a relative humidity of 60-80%, and whereinthe second layer comprises a non-perforated copolyetherester film having a Sd-value of greater than 0.2 meters diffusion-equivalent air space width to less than 2.0 meters diffusion-equivalent air space width, measured at a relative humidity of 80-100%, and whereinthe second layer is located at a side of the vapour barrier facing an inside of the building relative to a position of the first layer.
Schmidt-Thuemmes Jurgen,DEX ; Wistuba Eckehardt,DEX ; Dragon Andree,DEX ; Anselmann Thomas,DEX, Use of an aqueous polymer dispersion to produce water-vapor barriers.
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