WBP plywoodipuranga repamusoro-grade rakagadzirwa nenamo isingapindi mvura.Iyo inosiyana kubva kumarine plywood maererano neiyo core clearance zvinodiwa.
Muindasitiri yeplywood, izwi rekuti WBP rinomirira Mamiriro ekunze uye Boil Uchapupu kwete Mvura Boil Uchapupu.
Kufashaira kwemvura kwakaratidza nyore.Mazhinji akajairwa mutengo mapuranga emapuranga anogona nyore kupfuura maawa mana emvura ari kufashaira kana maawa makumi maviri nemana kana bhodhi rakatsikirirwa zvakanaka.Weatherproofing yakanyanya kuoma sezvo ichida kuti plywood ive yakanyorova uye yakaoma mukati menguva kuti itevedzere kunaya kwemamiriro ekunze.
Chinhu chinonyanya kukosha cheWBP plywood ndechekudzivirira mamiriro ekunze.WBP plywood inobata zvakanaka muzuva uye kunaya.
WBP plywood yakagadzirwa ne phenolic/melamine glue
Plywood inogadzirwa nematanda matatu kana anopfuura akaonda ehuni (anonzi veneers) akanamirwa pamwe chete, uye imwe neimwe layer yakaiswa pamakona ekurudyi kune zviyo zveinotevera.Plywood imwe neimwe inoumbwa nenhamba isinganzwisisiki yevheji.Kutsemurwa kwezviyo zvehuni kunoita kuti plywood ive yakasimba kudarika mapuranga uye isinganyanyi kubvongodzwa.
WBP plywood imwe yemhando yakasimba yeplywood.Nama yaro inogona kuva melamine kana phenolic resin.Kuti itariswe giredhi rekunze kana giredhi remugungwa, plywood inofanirwa kugadzirwa neWBP glue.Yakanakisa WBP plywood inofanira kugadzirwa nephenolic glue.
WBP plywood yakagadzirwa ne melamine yenguva dzose panzvimbo ye phenolic inobata kusvika ku lamination kwemaawa 4-8 mumvura iri kufashaira.Yakakwirira-mhando melamine glue inogona kumira mvura inopisa kwemaawa 10-20.Premium phenolic glue inogona kumira mvura iri kufashaira kwemaawa makumi manomwe nemaviri.Izvo zvinofanirwa kucherechedzwa kuti kureba kwenguva iyo plywood inogona kumira mvura iri kufashaira pasina delamination zvakare zvinoenderana nemhando yeplywood veneer.
WBP yakagadzirirwa kushandiswa kwekunze
Nzvimbo zhinji dzinodaidza WBP sehumbowo hweMvura Boiling, asi izvi hazvina kunaka.WBP yakanyatso gadzira mwero muUK uye inotsanangurwa muBritish Standards Institution Standard 1203:1963, inotaridza makirasi mana emaglue eplywood zvichienderana nekusimba kwawo.
WBP ndiyo yakasimba glue yaunogona kuwana.Mukudzika kurongeka kwekusimba, mamwe magiredhi eglue anopikisa kubika (BR);hunyoro hunodzivirira (MR);uye zvemukati (INT).Yakagadzirwa nemazvo WBP plywood ndiyo yega plywood inokurudzirwa kushandiswa kunze, maererano neFood and Agriculture Organisation yeUnited Nations.WBP plywood yakagadzirirwa kushandiswa kunze sekuvaka imba, pekugara uye mavhavha, matenga, midziyo pasi, kongiri formwork nezvimwe.
Chii chinonzi plywood isina mvura?
Kunyangwe vanhu vachishandisa izwi zvakanyanya, hapana plywood isingapinde mvura."Kusapinda mvura" kunowanzoreva kuti plywood ine phenolic bond yekusingaperi iyo isingazodzikisire mumamiriro ekunyorova.Izvi hazvizoiti kuti plywood "isave nemvura" sezvo hunyoro hucharamba huchipfuura nemumucheto uye pamusoro pemapuranga.
Nguva yekutumira: May-04-2023