Tau qhov nce ntawm cov nqi tsim kho, txhim khu kev qha, tab sis cov khoom pheej yig pheej yig tau dhau los ua qhov tseem ceeb. Ib tug ntawm lawv yog ya raws resistant chipboard.
Ua ntej peb pib piav qhia, nws yuav muaj txiaj ntsig kom nco qab tias lub chipboard yooj yim yog dab tsi. Qhov tseeb, nws yog sib tov ntawm crushed ntoo chips, ceg thiab fibers, fastened ua ke nrog hluavtaws resins.
Rau qhov no, urea-formaldehyde, urea-formaldehyde, formaldehyde adhesives yog siv. Cov phaj raws li lawv muaj kev ua tau zoo, tab sis lawv tsis "tsis quav ntsej" rau dej. Lawv ntub dej sai sai, ua rau lawv siv tsis tau ntxiv.
Dab tsi yog qhov tshwj xeeb ntawm cov khoom tiv thaiv dej noo?
Dab tsi yog qhov sib txawv ntawm cov khoom tiv thaiv ya raws? Dab tsi tshuaj nyob rau hauv nws muaj pes tsawg leeg muab nws cov dej-repellent zog? Nws yooj yim - cov khoom yog tuav ua ke nrog cov resin, uas muaj cov paraffin zoo tib yam.
Nws khaws cov dej noo, tiv thaiv nws los ntawm saturating daim ntawv ntawm cov khoom. Los ntawm txoj kev, nws yog paraffin uas tuaj yeem siv los ua cov rooj tog hauv tsev. Qhov no yuav tsum tau ua tom qab koj tau ua ib co hauj lwm uas yuav tsum tau koj txiav rau nws. Qhov tseeb, tib txheej txheem tshwm sim hauvproduction.
Yuav qhia li cas?
Yuav ua li cas nkag siab qhov tseeb ntawm koj pem hauv ntej thaum koj tuaj rau tom khw? Tag nrho cov chipboard tsis muaj dej noo muaj cov xim ntsuab. Nyob rau ntawm qhov txiav ntawm cov khoom koj xav tau, koj yuav pom ib tug greenish tint. Los ntawm txoj kev, yog vim li no nws thiaj li hu ua "qhov cub ntsuab".
Nco ntsoov tias txawm tias cov laug cam no tseem raug o. Lawv tsuas nqus dej tsawg dua hauv feem pua. Yog li, cov txheej txheem chipboard nce 22% hauv ib teev xwb, thiab nws cov dej-resistant counterpart - tsuas yog 15%.
Yog, tej zaum koj twb tau nkag siab lawm: txawm tias koj lub rooj tog yog ua los ntawm, nws yuav tsum tau ua tib zoo tiv thaiv los ntawm noo noo nyob rau hauv txhua rooj plaub. Txawm tias cov chipboard tiv thaiv tsis tuaj yeem lav qhov kev nyab xeeb ntawm tib lub chav ua noj dab dej yog tias dej tas li oozes los ntawm txhua qhov sib txuas ntawm cov kav dej.
Tab sis tseem, nws yog cov khoom siv no uas yog siv los sib sau ua ke rooj tog uas yuav siv rau hauv cov xwm txheej ntawm cov av noo siab. Thaum muas xws li cov khoom sab hauv, nco ntsoov nug cov neeg muag khoom rau txhua daim ntawv pov thawj tsim nyog. Nws tsis yog qhov tsis yooj yim rau cov chipboard zoo tib yam uas npog nrog cov yas zaj duab xis kom muab zais hauv qab lub npog ntsej muag tiv thaiv dej.
Tsis tas li ntawd, hauv chav dej, chav dej thiab chav ua noj, cov kws ua haujlwm paub txog siv cov chipboard uas tsis muaj dej noo rau hauv pem teb. Cov khoom no ua khub zoo nrog cov laminate-resistant.
Kuv yuav tsum nrhiav dab tsi thaum yuav rooj tog?
Tshuaj xyuas tag nrho cov pob qij txha thiab qhov kawg: yog tias lawv tsis zoocais tawm, koj yuav tsum tsis txhob cia siab tias yuav kav ntev los ntawm cov khoom. Cunning manufacturers feem ntau txuag ntawm ntug ua.
Kev yuav cov txee rau chav dej thiab lwm cov rooj tog tsis tsim nyog: tsis yog lawv yuav sai sai no, tab sis lawv tseem yuav tso ntau yam teeb meem rau saum huab cua.
Txawm li cas los xij, cov chipboard zoo yog cov dej tsis zoo, tus nqi yog 1-1,5 txhiab rubles, nyiam dua thaum kho chav dej lossis chav dej.
