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Stilted building wall fireproof structure
The invention discloses a stilted building wall fireproof structure. According to the technical scheme, the stilted building wall fireproof structure comprises wood, a gap filled in the wood, a flame-retardant layer on the surface layer and a protective layer coating the flame-retardant layer, wherein the wood is selected from pine wood, the flame-retardant layer is prepared from the following substances in parts by weight: 10 to 40 parts of ammonium polyphosphate, 24 to 48 parts of a silicon source, 40 to 80 parts of absolute ethyl alcohol, 30 to 100 parts of water, and 0.5 to 5 parts of an acidity adjusting liquid, and the protective layer is prepared from the following substances in parts by weight: 20 to 80 parts of acrylic emulsion, 2-8 parts of diatomite, 2-8 parts of wollastonite, 5-10 parts of silicon dioxide, 10 to 20 parts of ethyl cellulose, 8 to 10 parts of carboxymethyl cellulose, 1-10 parts of a silane coupling agent, 6-30 parts of water, and 0.1 to 1 part of a dispersingagent, 0.05 to 1 part of a wetting agent, and 0.2-1 part of a defoaming agent. According to the invention, the fireproof capacity is improved by coating with the flame-retardant layer, the cold resistance, the heat resistance and the ultraviolet resistance are improved by coating with the protective layer, and the adhesive force among the wood, the flame-retardant layer and the protective layer is high.
本发明公开了一种吊脚楼墙体防火结构,其技术方案要点是包括木材、填充在木材内部的空隙及表层的阻燃层、以及涂覆在阻燃层的保护层;所述木材选为松木,所述阻燃层由如下重量份数的物质组成:聚磷酸铵10‑40份;硅源24‑48份;无水乙醇40‑80份;水30‑100份;酸性调节液0.5‑5份;所述保护层由如下重量份数的物质组成:丙烯酸乳液20‑80份;硅藻土2‑8份;硅灰石2‑8份;二氧化硅5‑10份;乙基纤维素10‑20份;羧甲基纤维素8‑10份;硅烷偶联剂1‑10份;水6‑30份;分散剂0.1‑1份;润湿剂0.05‑1份;消泡剂0.2‑1份,本发明中通过涂覆阻燃层以提高防火能力,通过涂覆保护层以提高耐寒性、耐热性、耐紫外线性,木材、阻燃层以及防护层之间附着力较强。
Stilted building wall fireproof structure
The invention discloses a stilted building wall fireproof structure. According to the technical scheme, the stilted building wall fireproof structure comprises wood, a gap filled in the wood, a flame-retardant layer on the surface layer and a protective layer coating the flame-retardant layer, wherein the wood is selected from pine wood, the flame-retardant layer is prepared from the following substances in parts by weight: 10 to 40 parts of ammonium polyphosphate, 24 to 48 parts of a silicon source, 40 to 80 parts of absolute ethyl alcohol, 30 to 100 parts of water, and 0.5 to 5 parts of an acidity adjusting liquid, and the protective layer is prepared from the following substances in parts by weight: 20 to 80 parts of acrylic emulsion, 2-8 parts of diatomite, 2-8 parts of wollastonite, 5-10 parts of silicon dioxide, 10 to 20 parts of ethyl cellulose, 8 to 10 parts of carboxymethyl cellulose, 1-10 parts of a silane coupling agent, 6-30 parts of water, and 0.1 to 1 part of a dispersingagent, 0.05 to 1 part of a wetting agent, and 0.2-1 part of a defoaming agent. According to the invention, the fireproof capacity is improved by coating with the flame-retardant layer, the cold resistance, the heat resistance and the ultraviolet resistance are improved by coating with the protective layer, and the adhesive force among the wood, the flame-retardant layer and the protective layer is high.
本发明公开了一种吊脚楼墙体防火结构,其技术方案要点是包括木材、填充在木材内部的空隙及表层的阻燃层、以及涂覆在阻燃层的保护层;所述木材选为松木,所述阻燃层由如下重量份数的物质组成:聚磷酸铵10‑40份;硅源24‑48份;无水乙醇40‑80份;水30‑100份;酸性调节液0.5‑5份;所述保护层由如下重量份数的物质组成:丙烯酸乳液20‑80份;硅藻土2‑8份;硅灰石2‑8份;二氧化硅5‑10份;乙基纤维素10‑20份;羧甲基纤维素8‑10份;硅烷偶联剂1‑10份;水6‑30份;分散剂0.1‑1份;润湿剂0.05‑1份;消泡剂0.2‑1份,本发明中通过涂覆阻燃层以提高防火能力,通过涂覆保护层以提高耐寒性、耐热性、耐紫外线性,木材、阻燃层以及防护层之间附着力较强。
Stilted building wall fireproof structure
一种吊脚楼墙体防火结构
WU ZHITANG (Autor:in) / LIU YUEWEI (Autor:in) / XIE CHAOYU (Autor:in) / TANG FENYING (Autor:in) / XIA BEILEI (Autor:in) / ZANG PENG (Autor:in)
22.05.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
B27K
Verfahren, Vorrichtungen oder Auswahl von Stoffen zum Imprägnieren, Beizen, Färben oder Bleichen von Holz oder für das Behandeln von Holz mit eindringfähigen Flüssigkeiten, soweit nicht anderweitig vorgesehen
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PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING OR BLEACHING OF WOOD, OR FOR TREATING OF WOOD WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR
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E04B
Allgemeine Baukonstruktionen
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GENERAL BUILDING CONSTRUCTIONS