Dab tsi yog qhov txawv ntawm kev lag luam plywood thiab marine plywood?

Dab tsi yog kev lag luam plywood

Kev lag luam plywood feem ntau yog hais txog qib ntawm plywood, feem ntau hu ua MR qib plywood, uas feem ntau yog ua los ntawm kev sib xyaw ntawm softwood thiab hardwood lossis tsuas yog cork.

 

Marine plywood yog dab tsi?

Marine plywood, tseem hu ua "waterproof board" thiab "waterproof plywood", tuaj yeem pom los ntawm cov npe ntawm qee qhov kev siv, yog, nws tuaj yeem siv rau yachts, shipbuilding, lub cev tsim, thiab tuaj yeem siv rau ntau yam siab. -end rooj tog xws li txee, wardrobes, chav dej txee, thiab lwm yam. Vim hais tias marine plywood muaj cov dej tsis zoo, nws kuj tsim nyog rau cov qauv ntoo sab nraum zoov.Cov rooj tog ua los ntawm marine plywood tiv thaiv rooj tog los ntawm corrosion, ncua nws lub neej kev pab thiab tsis muaj kev txhawj xeeb txog huab cua phem.

 

Plaub qhov sib txawv ntawm kev lag luam plywood thiab marine plywood

1. Nyob rau hauv cov nqe lus ntawm waterproof.Kev lag luam plywood yog qib MR (cov pov thawj noo noo) qib.Thov nco ntsoov tias "pov thawj noo noo" tsis zoo ib yam li "waterproof".Nws tsuas yog txhais tau hais tias cov plywood tuaj yeem tiv taus qee qhov dej noo thiab av noo.Marine plywood yog cov plywood uas tsis muaj dej tsis huv uas yog tsim los rau kev siv dej hiav txwv.

 

2. Nyob rau hauv cov nqe lus ntawm binder.Cov binder hauv kev lag luam plywood uas khi cov plywood ua ke yog urea formaldehyde.Hauv marine plywood, unexpanded phenolic resin yog siv los khi plywood ua ke.Unexpanded txhais tau tias tsis diluted.Phenolic resin yog cov khoom siv hluavtaws ua los ntawm phenolic resin uas ua rau marine plywood kiag li waterproof.

 

3. Hais txog kev siv.Kev lag luam plywood yog feem ntau siv los ua cov rooj tog hauv tsev thiab chaw ua haujlwm, nrog rau kev ua haujlwm sab hauv xws li vaj huam sib luag, muab faib thiab lwm yam.Qhov no yog qib plywood sab hauv tsev siv rau sab hauv tsev.Marine plywood yog siv los tsim cov nkoj thiab nkoj, nrog rau lwm daim ntawv thov uas plywood paub tseeb tias tuaj yeem tiv nrog dej ntau.Nws lub zog tsis muaj zog dua li cov txheej txheem dej hiav txwv.Marine plywood yog qib sab nraud rau kev siv sab nraud.Nws kuj yog superior rau lwm qib BWR (boiling water resistant) plywood rau ua rooj tog hauv chav ua noj.

 

4. Hais txog tus nqi.Kev lag luam plywood yog pheej yig dua li marine plywood.Marine plywood yog kim kim tshaj li kev lag luam plywood.Tab sis marine plywood muaj zog ntau dua li kev lag luam qib plywood vim nws siv cov ntoo zoo thiab plywood hauv nws cov khoom siv.

 

Txiav txim seb hom plywood koj xav tau raws li koj qhov xwm txheej tiag tiag.Ob hom plywood yog tsim los ntawmtxhawb kev lag luam ntoonrog siab zoo.


Post lub sij hawm: Feb-23-2022
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