Polyethylene Vapor Barrier

Tlhaloso e Khutšoanyane:

Khamphani ea rona, Shanghai Yingfan Engineering Material Co., ke e 'ngoe ea lihlahisoa tse thibelang mouoane oa metsi oa polyethylene Chaena.Re fana ka mokoallo oa mouoane oa polasetiki oa polyethylene tlas'a letlapa la konkreite kapa ka mor'a boto ea samente kapa bakeng sa marako a ka tlaase kapa a kamoreng e ka tlaase.6mil/9mil/10mil/20mil/tse ling…


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Tlhaloso ea Sehlahisoa

Khamphani ea rona, Shanghai Yingfan Engineering Material Co., ke e 'ngoe ea lihlahisoa tse thibelang mouoane oa metsi oa polyethylene Chaena.Re fana ka mokoallo oa mouoane oa polasetiki oa polyethylene tlas'a letlapa la konkreite kapa ka mor'a boto ea samente kapa bakeng sa marako a ka tlaase kapa a kamoreng e ka tlaase.6mil/9mil/10mil/20mil/litšitiso tse ling tsa mil tse teteaneng tsa polyethylene lia fumaneha phepelong ea rona.

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10 mil polyethylene mouoane mokoallo

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20 milli polyethylene mouoane mokoallo

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tšitiso ea mouoane oa polyethylene

Selelekela se thibelang mouoane oa polyethylene (e qotsitsoeng ho wiki)

Sethibelo sa mouoane (kapa sethibelo sa mouoane) ke thepa efe kapa efe e sebelisetsoang ho tiisa mongobo, hangata e le polasetiki kapa letlapa la foil, le hananang le ho hasana ha mongobo leboteng, fatše, siling kapa liphahameng tsa marulelo a meaho ho thibela condensation ea interstitial le ea ho paka.Ka botekgeniki, bongata ba lisebelisoa tsena ke li-retarders tsa mouoane feela kaha li na le maemo a fapaneng a ho kenella.

Lisebelisoa li na le sekhahla sa phetisetso ea mouoane (MVTR) se thehiloeng ka mekhoa e tloaelehileng ea tlhahlobo.Sehlopha se le seng se tloaelehileng ke g/m²·day kapa g/100in²·day.Permeability e ka tlalehoa ka li-perms, tekanyo ea sekhahla sa phetisetso ea mouoane oa metsi ka thepa (1.0 US perm = 1.0 grain/square foot·hour·inch of mercury ≈ 57 SI perm = 57 ng/s·m2 · Pa ).Likhoutu tsa meaho tsa Amerika li arotse li-retarders tsa mouoane e le tse nang le mouoane oa metsi oa 1 perm kapa ka tlase ha li lekoa ho latela ASTM E96 desiccant, kapa mokhoa o omileng oa senoelo.[1]Lisebelisoa tse thibelang mouoane hangata li arotsoe ka lihlopha tse latelang:

E ke keng ea qojoa (≤1 US perm, kapa ≤57 SI perm) - joalo ka pampiri ea kraft e nang le asphalt-backed, elastomeric coating, pente e thibelang mouoane, lipente tse entsoeng ka oli, likoahelo tsa marako a vinyl, polystyrene e extruded, plywood, OSB;

Semi-permeable (1-10 US perm, kapa 57-570 SI perm) - joalo ka polystyrene e atolositsoeng e sa atolositsoeng, isocyanurate e nang le fiber, lipampiri tse boima tsa kaho tse kentsoeng ka asphalt, lipente tse ling tse thehiloeng ka latex);

Permeable (> 10 US perm, kapa> 570 SI perm) - joalo ka gypsum board e sa pentiloeng le samente, insulation ea fiber glass e sa shebaneng le sefahleho, selulose se kenngoeng ka selulose, stucco e sa pentang, masela a samente, polyolefin e spunbonded kapa lifilimi tse ling tse thibelang moea ka ntle tsa polymer.

Sethibelo sa mouoane oa polyethylene: Thibelo ea mouoane e phahameng ea polyethylene

Re moetsi ea tsebahalang oa sethibelo se phahameng sa polyethylene sa mouoane oa metsi naheng ea China.Sehlahiswa sa rona permeability e tlase ho feta ≤1.0×10-13 g•cm(cm2)•pa.Kahoo e ka aroloa e le mokoallo oa mouoane o sa keneng.Nako ea bophelo ba eona e ka nka lilemo tse fetang 70 ts'ebelisong ena.Bophara bo ka fihla ho feta 8m mme bolelele bo ka fihla ho feta 800m.

Litlhaloso

Re moetsi ea tsebahalang oa sethibelo se phahameng sa polyethylene sa mouoane oa metsi naheng ea China.Sehlahiswa sa rona permeability e tlase ho feta ≤1.0×10-13 g•cm(cm2)•pa.Kahoo e ka aroloa e le mokoallo oa mouoane o sa keneng.Nako ea bophelo ba eona e ka nka lilemo tse fetang 70 ts'ebelisong ena.Bophara bo ka fihla ho feta 8m mme bolelele bo ka fihla ho feta 800m.

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phahameng segokanyipalo polyethylene mouoane mokoallo

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mokoallo oa mouoane oa polasetiki ka mor'a boto ea samente

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mokoallo oa mouoane oa polyethylene tlas'a letlapa la konkreite

Bopaki ba mongobo ke karolo ea bohlokoa haholo ea ho boloka mohaho oa mohaho o tsitsitse ha o rala mohaho.Thepa ea rona e feto-fetohang le e ntle e ke keng ea qojoa ea mokoallo oa rona oa mongobo oa polyethylene e pakiloe mererong e mengata ea thibelo ea mouoane bakeng sa fatše le marako khafetsa.

Bakeng sa theko ea lithibelo tsa mouoane oa polyethylene, o ka eletsa thekiso ea rona ho latela sesebelisoa sa rona sa puisano sa inthanete kapa mabitso a mang.


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