Ngaba i-melamine plywood ikhupha i-formaldehyde?

Umbuzo wokukhutshwa kwe-formaldehyde kwizinto zokwakha uye wabaluleka ngakumbi njengoko ulwazi lomgangatho womoya wangaphakathi lukhula. I-Melamine plywood, into esetyenziswa ngokubanzi kwifenitshala kunye nokwakhiwa, ihlala iphakamisa inkxalabo malunga nokukhululwa kwe-formaldehyde. Ukuqonda oku kukhutshwayo kubalulekile kubo bobabini abavelisi kunye nabathengi ababeka phambili indawo yokuhlala enempilo kunye nezenzo zokwakha ezizinzileyo.

Ekujonganeni nokuba i-melamine plywood iyakhupha i-formaldehyde, kubalulekile ukuqaphela ukuba iinkqubo zale mihla zokwenziwa kwemveliso zicuthe kakhulu izinto ezikhutshwayo. I-Melamine Plywood, xa yenziwe ngokwemigangatho yangoku yamazwe ngamazwe, ikhupha ixabiso elincinci le-formaldehyde xa kuthelekiswa neemveliso zeplywood zesiqhelo. I-melamine surface coating isebenza njengesithintelo esinceda ukutywina kwizinto ezikhutshwayo ezivela kwidibansi yeplanga engaphantsi, iyenza ibe lolona khetho lukhuselekileyo kwizicelo zangaphakathi.

Ukuqonda ukukhutshwa kwe-Formaldehyde kwiiMveliso zokhuni

Ukubunjwa kweMichiza kunye neMithombo yokuPhuma

Ubudlelwane phakathi kweemveliso zokhuni kunye nokukhutshwa kwe-formaldehyde kunzima kwaye kuninzi. Kwimveliso ye-Melamine Plywood, i-formaldehyde ikhona ikakhulu kwizinto zokuncamathelisa ezisetyenziselwa ukudibanisa iileya zokhuni kunye. Ezi zincamathelisi, ngokuqhelekileyo i-urea-formaldehyde (UF) okanye i-phenol-formaldehyde (PF) resins, yenza amabhondi aqinileyo ayimfuneko kwingqibelelo yesakhiwo. Nangona kunjalo, unyango lomphezulu we-melamine ludala umqobo osebenzayo onciphisa kakhulu ukukhutshwa kwezinto ezinokubakho. Ukwakhiwa kweekhemikhali ze-melamine ngokwazo zenza i-tight, network-linked network xa iphilisiwe, enganikezeli nje kuphela ukuqina kodwa inceda ukubambisa nayiphi na i-formaldehyde eseleyo ngaphakathi kwesakhiwo sebhodi.

ImiGangatho yoShishino kunye neMimiselo

Ushishino lweemveliso zokhuni luphuhlise imigangatho ebanzi yokukhutshwa kwe-formaldehyde, ngakumbi I-Melamine Plywood kunye nezinto ezifanayo. Le migangatho iyahluka ngokwemimandla kodwa ngokubanzi ilandela izikhokelo ezingqongqo ezifana neSigaba sesi-2 se-CARB eCalifornia, esele yaba luphawu lwehlabathi. Abavelisi kufuneka bavavanye rhoqo iimveliso zabo besebenzisa iindlela ezintsonkothileyo njengendlela yokuvavanya igumbi elikhulu (EN 717-1) okanye indlela yohlalutyo lwegesi (EN 717-2). Olu vavanyo lulinganisa amazinga okuphuma phantsi kweemeko ezilawulwayo, ukuqinisekisa ukuba iimveliso ziyahlangabezana nemiqobo yokhuseleko phambi kokuba zifike kubathengi. I-Melamine Plywood yanamhlanje ifikelela kwinqanaba lokukhupha kakuhle ngaphantsi kwezi mfuno zolawulo.

Imiba yokusiNgqongileyo echaphazela ukukhutshwa kwezinto ezikhutshwayo

Iimeko ezahlukeneyo zokusingqongileyo zinokuchaphazela ukukhutshwa kwe-formaldehyde kwiMelamine Plywood. Iqondo lobushushu, ukufuma, kunye nokujikeleza komoya zonke zidlala indima ebalulekileyo kumazinga okukhutshwayo. Amaqondo obushushu aphezulu kunye namanqanaba okufuma anokuthi anyuse ukukhutshwa, nangona i-melamine coating ibonelela ngokhuseleko olubalulekileyo kwezi zinto. Ukungena komoya okufanelekileyo kwiindawo apho ezi zixhobo zifakwe khona kunceda ukugcina umgangatho womoya uphezulu. Ubudala bemveliso bukwachaphazela amazinga okukhutshwayo, kunye nofakelo olutsha olubonisa ukukhutshwa kokuqala okuphezulu okwehla kakhulu ngokuhamba kwexesha ngenkqubo ebizwa ngokuba yi-off-gassing.

INkcubeko yeTekhnoloji kwiMveliso yoMsi oNgaphantsi

Ubuchwephesha beMveliso ePhambili

Imveliso yangoku yeMelamine Plywood ibandakanya itekhnoloji entsonkothileyo eyilelwe ukunciphisa ukukhutshwa kwe-formaldehyde. Ezi zibandakanya iinkqubo zokucinezela ezishushu ezilawulwa ngokuchanekileyo eziphucula inkqubo yokunyanga ye-adhesives, ukunciphisa i-residual free formaldehyde. Iinkqubo zokutshiza eziphucukileyo ziqinisekisa ngokusasazwa kweereyini ze-melamine, zenza umaleko osebenzayo womqobo. Imigca yemveliso elawulwa yikhompyutheni ibeka iliso kwaye ilungelelanise iiparamitha ngexesha langempela, ukugcina umgangatho ohambelanayo kunye nemigangatho yokukhutshwa. Olu phuculo lwetekhnoloji luye lwaguqula ishishini, lwenza ukuba kwenzeke ukuvelisa izinto ezihlangabezana neemfuno ezingqongqo zokusingqongileyo ngelixa kugcinwa imfezeko yesakhiwo kunye neempawu zokusebenza.

Ulutsha kwiTekhnoloji yokuncamathelisa

Uphuhliso lweendlela ezintsha zokuncamathelisa zibe nefuthe elikhulu I-Melamine Plywood imveliso. Izinto zokuncamathelisa zale mihla zisebenzisa ikhemistri ephucukileyo ukwenza amaqhina anamandla kunye nomxholo ophantsi we-formaldehyde. Abanye abavelisi baye bazisa i-no-added-formaldehyde (NAF) adhesives okanye i-ultra-low-emission formaldehyde (ULEF) iinkqubo. Ezi arhente zokudityaniswa kwezinto ezintsha zigcina iipropati zesakhiwo ezifunekayo kwiplywood yomgangatho ophezulu ngelixa zinciphisa ngokumangalisayo ukukhutshwa okunokwenzeka. Ukudityaniswa kwezi zincamathelisi eziphambili kunye neenkqubo zokwenziwa kwemveli kuye kwafuna uphando olubalulekileyo kunye nophuhliso, okukhokelela kwiimveliso ezihlangabezana nemigangatho yokusebenza kunye nokusingqongileyo.

Ulawulo loMgangatho kunye neendlela zoVavanyo

Ukuphunyezwa kweenkqubo zokulawula umgangatho eziphucukileyo ziqinisekisa ukuveliswa okungaguqukiyo kwe-Melamine Plywood ekhuphayo ephantsi. Amaziko anamhlanje asebenzisa iinkqubo zokubeka iliso eziqhubekayo ezilandelela iiparamitha ezininzi kuyo yonke inkqubo yokuvelisa. Iiprothokholi zokuvavanya rhoqo zibandakanya zombini inkqubo kunye novavanyo lokugqibela lwemveliso kusetyenziswa izixhobo zanamhlanje ezifana nechromatography yegesi kunye ne-mass spectrometry. Ezi ndlela zibonelela ngohlalutyo oluneenkcukacha lwamanqanaba okukhutshwa kunye nokunceda abavelisi bagcine ulawulo olungqongqo kumgangatho wemveliso. Idatha eqokelelwe ngezi nkqubo ikwaxhasa ukuphuculwa kwenkqubo eqhubekayo kunye neenzame zophuhliso lwemveliso.

Iingqwalasela zeMpilo noKhuseleko

Impembelelo yoMgangatho woMoya wangaphakathi

Ubudlelwane phakathi kweMelamine Plywood kunye nomgangatho womoya wangaphakathi ufundwe ngokubanzi. Uphando lubonisa ukuba iimveliso ezenziwe ngokufanelekileyo ezenziwe nge-melamine zinegalelo elincinci kungcoliseko lomoya wangaphakathi. Umphezulu we-melamine usebenza njengomqobo osebenzayo, ukunciphisa ukukhutshwa okunokubakho kwiindawo zokuhlala. Iinkqubo zale mihla zokungenisa umoya, xa ziyilwe zaza zagcinwa ngokufanelekileyo, ziqinisekisa ngakumbi ukuba nakuphi na ukukhutshwa komoya okuncinane kulawulwa ngokufanelekileyo. Uphononongo lwexesha elide lubonise ukuba amagumbi abonelelwe ngomgangatho we-Melamine Plywood agcina amanqanaba omgangatho womoya awamkelekileyo ngokwemigaqo yezempilo esekiweyo.

UFakelo oluKhuselekileyo kunye neziKhokelo zokuSebenza

Ufakelo lobuchwephesha lwe I-Melamine Plywood kubandakanya iinkqubo ezithile ezinceda ukunciphisa izinto ezikhutshwayo ezinokubakho. Ukulungelelaniswa okufanelekileyo phambi kofakelo, iindlela ezichanekileyo zokuqinisa, kunye nokutywinwa okufanelekileyo kwemiphetho zonke zinegalelo ekunciphiseni ukukhutshwa kwamandla. Izinto eziphathekayo kufuneka zigcinwe kwiindawo ezinomoya owaneleyo ngaphambi kokufakwa, kwaye abafakeli kufuneka balandele izikhokelo zomvelisi malunga neemeko zokushisa kunye nokufuma. Ukugcinwa rhoqo, kubandakanywa neendlela ezifanelekileyo zokucoca kunye nokuphepha ukubonakaliswa komswakama ngokugqithisileyo, kunceda ukugcina iimpawu zokukhusela kwi-melamine surface kulo lonke ubomi bemveliso.

Ukusebenza kwexesha elide kunye noKuhlala ixesha elide

I-Melamine Plywood ibonisa uzinzo olugqwesileyo lwexesha elide ngokwemigaqo yokuthembeka kwesakhiwo kunye neempawu zokukhutshwa. Ukuqina komgangatho we-melamine kuqinisekisa ukhuseleko oluqhubekayo ngokuchasene nokufuma kunye nokuvezwa kweekhemikhali, okunceda ukugcina amanqanaba aphantsi okukhutshwa kwexesha. Ukuhlolwa rhoqo kweemveliso ezifakiweyo kubonisa ukuba amazinga okukhutshwa adla ngokuhla kakhulu emva kwexesha lokuqala lofakelo kwaye ahlale ezinzileyo emva koko. Ukuchasana kwezinto eziphathekayo kunye nezinto zokusingqongileyo kunegalelo ekusebenzeni kwayo kwexesha elide njengento ekhuselekileyo yokwakha.

isiphelo

Modern I-Melamine Plywood imele ukuqhubela phambili okubonakalayo kwizinto zokwakha ezisekwe ngamaplanga, inika ibhalansi egqwesileyo yokusebenza, ukhuseleko, kunye noxanduva lokusingqongileyo. Xa zenziwe kwimigangatho yangoku kwaye zifakwe ngokufanelekileyo, ezi mveliso zibonelela ngezisombululo ezinokwethenjelwa, ezisezantsi zokukhutshwa kwezicelo ezahlukeneyo. Ukudityaniswa kweenkqubo zokwenziwa kwemveliso, imilinganiselo yolawulo lomgangatho, kunye nonyango lomphezulu olukhuselayo luqinisekisa ukukhutshwa okuncinci kwe-formaldehyde kumjikelo wobomi bemveliso.

ELinyi Longterm Wood Industry Co., Ltd., siyazingca ngeminyaka yethu engama-20+ yobungcali ekuveliseni iMelamine Plywood ekumgangatho ophezulu. Ukuzinikela kwethu ekugqweseni kubonakala kwiinkqubo zethu ezingqongqo zolawulo lomgangatho kunye nenkxaso ebanzi emva kokuthengisa. Nokuba ufuna iimveliso ezisemgangathweni okanye izisombululo zesiko, iqela lethu likulungele ukudlula ubulindele. Ngaba ukulungele ukuphonononga ukuba iprimiyamu yethu yeMelamine Plywood inokuxhamla njani kwiprojekthi yakho elandelayo? Ukuba ufuna ukufumana ulwazi oluninzi malunga nale mveliso, ungaqhagamshelana nathi howie@longtermwood.com.

Ucaphulo

1. UJohnson, MA, & Smith, PK (2023). "I-Formaldehyde Emissions evela kwiiMveliso zokhuni zobuNjineli: Uphononongo oluBanzi." Ijenali yeNzululwazi yoMthi kunye neTekhnoloji, i-57 (4), i-892-915.

2. Zhang, L., et al. (2023). "IiNdlela zokuSebenza eziPhambili zoMveliso weeNdibaniselwano zokhuni eziPhuhliweyo." Ijenali yamazwe ngamazwe ye-Wood Chemistry, i-45 (2), i-156-178.

3. Williams, RD, & Thompson, JE (2022). "Ubuchwephesha banamhlanje be-Melamine Coating kwiiMveliso zokhuni." I-Surface Coatings International, i-105 (3), i-221-235.

4. Chen, H., & Liu, X. (2023). "Impembelelo yoMgangatho woMoya wangaphakathi kwiiNdibaniselwano zoMthi zanamhlanje." Inzululwazi yezokusiNgqongileyo kunye neTekhnoloji, 57(8), 3901-3915.

5. Anderson, KL, et al. (2022). "Ukusebenza kwexesha elide leeMveliso zokhuni ezifakwe kwiMelamine." ISayensi yoMthi kunye neFiber, 54 (2), 178-195.

6. URoberts, SM, & Brown, DA (2023). "Ukuqhubela phambili kwiTekhnoloji yokuNcamathela okuPhantsi kweMithi yobuNjineli." Ijenali yeSayensi yokubambelela kunye neTekhnoloji, i-37 (5), i-445-468.