IMelamine Plywood iyigcina njani imfezeko yesakhiwo?

I-Melamine plywood imi njengelitye lembombo kulwakhiwo lwangoku kunye nokwenziwa kwefenitshala, idume ngokuqina kwayo okugqwesileyo kunye nokuguquguquka kwayo. Le mveliso yokhuni yobunjineli idibanisa izibonelelo zesakhiwo seplywood yendabuko kunye neenzuzo ezikhuselayo ze-melamine resin coating. Umbuzo wokuba i-melamine plywood iyigcina njani imfezeko yolwakhiwo ngokuhamba kwexesha ibaluleke kakhulu kubayili bezakhiwo, abayili bangaphakathi, kunye nabavelisi ngokufanayo. Le bhlog iphonononga ukudityaniswa okuntsonkothileyo kobuchule bokuvelisa, ukwakhiwa kwezinto, kunye neempawu ezikhuselayo ezinegalelo kuzinzo olumangalisayo lwe-melamine plywood kunye nobomi obude kwizicelo ezahlukeneyo.

I-Melamine plywood igcina imfezeko yolwakhiwo ngokusebenzisa indibaniselwano entsonkothileyo yezinto ezingundoqo zobunjineli, ubuchule obuphezulu bokudibanisa, kunye nonyango olukhusela umphezulu. Ulwakhiwo lwe-multilayer ludala uzinzo olukhethekileyo, ngelixa i-melamine resin igquma yenza umqobo ozinzileyo ngokuchasene nokufuma, iimpembelelo kunye nokunxiba kwemihla ngemihla. Obu budlelwane be-synergistic phakathi kokhuseleko olungundoqo kunye nomphezulu luqinisekisa ukuba i-melamine plywood ihlala ilungile kwisakhiwo nakwimimandla ecela umngeni. Inkqubo yokwenziwa kwemveliso, ebandakanya ukucofa ngokucokisekileyo okushushu kunye nolawulo lomgangatho kuwo onke amanqanaba, iphucula ngakumbi amandla endalo ezinto eziphathekayo kunye nokuchasana nokuguqulwa, iyenza ibe lolona khetho lufanelekileyo kwizicelo ezibango.

UbuChwepheshe boKwakha obungundoqo boZinzo olongezelelweyo

I-Multi-Directional Veneer Layering

Isiseko se-melamine plywood's structural integrity siqala ngokwakhiwa kwayo okungundoqo. ELinyi Longterm Wood Industry Co., Ltd., inkqubo yethu yokuvelisa ibandakanya ukukhetha ngononophelo kunye nokulungelelaniswa kweeveneers zamaplanga kwiindawo ezitshintshana ngazo iinkozo. Obu bubuchule bokubekwa kwamacala amaninzi bubalulekile ekudaleni ulungelelwaniso nozinzo lwesiseko se-melamine plywood. Umaleko ngamnye ubekwe nge-perpendicular kumaleko akufutshane, usasaza uxinzelelo ngokulinganayo kwibhodi yonke kwaye uthintele ukulwa okanye ukujija phantsi komthwalo. Inani leeleya lihambelana ngokuthe ngqo namandla ebhodi-ngokuqhelekileyo ukusuka kwisithathu ukuya kwi-plies ezilishumi elinesithathu ngokuxhomekeke kwisicelo esicetywayo. Kwiimeko-bume ezinoxinzelelo oluphezulu, sicebisa ulwakhiwo olutyebileyo oluneeleya ezininzi ukubonelela ngesakhono sokuthwala umthwalo. Le ndlela yobunjineli inciphisa kakhulu ukuthambekela kwendalo yokhuni ekwandiseni kunye nekhontrakthi kunye notshintsho lokufuma, into ebalulekileyo ekugcineni ingqibelelo yesakhiwo se-melamine plywood ngokuhamba kwexesha. Amaqela ethu olawulo lomgangatho ahlola ngononophelo umaleko ngamnye ngexesha lendibano ukuze aqinisekise ukulungelelaniswa okufanelekileyo kunye nokudibanisa, ukuphelisa iindawo ezibuthathaka ezinokubeka esichengeni ukusebenza kwesakhiwo.

Ubuchwephesha bokunamathela obuphezulu

Inkqubo yokuncamathelisa esetyenziswa kwi i-melamine plywood imveliso idlala indima ebalulekileyo ekugcineni ubumbano lwesakhiwo phakathi kwamaleya. I-melamine plywood yale mihla isebenzisa i-phenol-formaldehyde ephucukileyo okanye i-urea-formaldehyde resins edala amaqhina omelele ngokukodwa kwiimolekyuli phakathi kweeveneers zomthi. ELinyi Longterm Wood Industry, sityale imali kwi-eco-friendly adhesive formulations engafikeleli nje kuphela i-E1 kunye ne-E0 engqongqo yemigangatho yokukhutshwa kodwa ikwabonelela ukomelela okungaphezulu kwekhonkco xa kuthelekiswa neeglu eziqhelekileyo. Inkqubo yesicelo ibandakanya ukulawulwa ngokuchanekileyo kwamazinga okusasazeka kwe-adhesive-incinci kakhulu iphazamisa amandla ngelixa ukugqithisa kwandisa ubunzima kunye neendleko zokuvelisa ngaphandle kweenzuzo ezongezelelweyo zesakhiwo. Ubuchwephesha bethu obukhethekileyo bokucinezela ubushushu busebenzisa ubushushu obulawulwayo kunye noxinzelelo ukuze kusebenze iipropathi zokuncamathelisa iikhemikhali ezincamathelayo, ukwenza izakhiwo zepolymer eziqhagamshelwe ngokusisigxina ngaphakathi kwimatrix yomthi. Oku kubangela ukuba i-melamine plywood ibe namandla akhethekileyo angaphakathi axhathisa i-delamination naxa evezwe kukuguquguquka kobushushu, ukufuma okuphakathi, okanye uxinzelelo lomatshini. Uphando oluqhubekayo kumaziko ethu luyaqhubeka nokuphucula ukusebenza kwe-adhesive, kunye nophuhliso lwakutsha nje lujolise ekwandiseni ukuguquguquka kwebhondi ukufunxa ngcono amandla empembelelo ngaphandle kokuphazamisa imfezeko yesakhiwo ngokubanzi.

Ulawulo lokuxinana kunye neeNkqubo zokuNxinzelela

Iprofayili yoxinaniso lwe-melamine plywood ichaphazela kakhulu iimpawu zayo zokusebenza kwesakhiwo. Ngokucinezela ngononophelo iiparamitha zokucinezela okushushu, inkqubo yethu yokuvelisa idala iprofayile yoxinaniso kuyo yonke ibhodi. Iileya zomphezulu zicinezelekile ukuya kuxinaniso oluphezulu kunombindi, zibonelela ngesakhono sokubamba isikrufu esibalaseleyo kunye nokuqina komphezulu ngelixa ugcina undoqo othe wakhaphukhaphu onegalelo kwiimpawu zokuphatha ngokubanzi zephaneli. Umlinganiselo ochanekileyo wokunyanzeliswa uhambelana nezicelo ezithile-ifenitshala ye-melamine plywood ifumana unyango oluhlukileyo kuneepaneli zebakala lokwakha. Iqela lethu lobunjineli lihlala libeka esweni kwaye lihlengahlengisa ixesha elicinezelayo, ubushushu, kunye noxinzelelo ukuze kufumaneke ukusasazwa koxinano kwibhetshi nganye ye-melamine plywood. Le ngqalelo kwiinkcukacha iqinisekisa ukusebenza okungaguquguqukiyo kuyo yonke imveliso eqhutywayo, ishenxisa iyantlukwano yengxinano enokukhokelela kubuthathaka besakhiwo. Isiphumo sesiphumo sibonisa ukuxhathisa okukhethekileyo ekuphambukeni phantsi komthwalo ngelixa ugcina uzinzo lwe-dimensional kwiimeko ezahlukeneyo zokusingqongileyo. Kwizicelo ezikhethekileyo ezifuna umlinganiso wamandla-kubunzima obungaqhelekanga, sinokwenza inkqubo yoxinzelelo ukuze sifezekise iinjongo ezithile zokusebenza, ukwenza i-melamine plywood yethu ifaneleke nakwezona zicelo zinzima kakhulu.

IiNkqubo zokuKhusela uMphezulu kunye nokuSetyenziswa koLwakhiwo

I-Melamine Resin Technology

Uphawu olwahlukileyo lwe-melamine plywood ngumaleko wayo okhuselayo owenziwe ngamaphepha afakwe i-melamine-formaldehyde resin. Le nkqubo yokugquma yetekhnoloji ehamba phambili idala ibhondi yemolekyuli kunye ne-plywood substrate ngexesha lenkqubo yoxinzelelo olushushu, yenze umqobo wokhuselo odibeneyo kunokuba ubambelele nje kumphezulu. ELinyi Longterm Wood Industry, sisebenzisa i-premium-grade melamine resins eneempawu zokunganyangeki eziphuculweyo, siphumeza ukuqikelelwa kobulukhuni bomphezulu obungaphezulu kakhulu kwezo laminates zesiqhelo. Umphezulu we-melamine unika ukuxhathisa okukhethekileyo kwi-abrasion, kunye nemilinganiselo yokunxiba ngokuqhelekileyo idlula ukujikeleza kwe-350 kwiimvavanyo ezisemgangathweni zeTaber-ezenza ukuba zilungele ukusetyenziswa kwezithuthi eziphezulu apho ukuthembeka komphezulu kuchaphazela ngokuthe ngqo ubomi obude besakhiwo. Ngaphandle kokukhuselwa koomatshini, indalo ye-thermosetting ye-melamine resin idala umqobo onganyangekiyo ukufuma othintela ukungena kwamanzi kwi-substrate yomthi, ukuphelisa oyena nobangela wokuwohloka kolwakhiwo kwiimveliso zomthi zemveli. Isebe lethu lophando lihlala livavanya kwaye liphumeza uphuculo kwimixube ye-melamine, kutsha nje liphuhlisa ukwahluka okuxhathisayo kwe-UV ezigcina imfezeko yolwakhiwo nokuba ibekwe elangeni ngqo. Le nkqubo ibanzi yokhuselo lomphezulu iqinisekisa ukuba i-melamine plywood ihlala izinzile kwaye ilungile ngokwesakhiwo kubo bonke ubomi bayo benkonzo, nakwiimeko zokusingqongileyo ezinomngeni.

Ukutywinwa koMda kunye noKuchasa ukufuma

Ngelixa ubuso bobuso be i-melamine plywood ukufumana ukhuseleko olubanzi ukusuka kwi-melamine resin coating, imiphetho imele iindawo ezinokuthi zibe sesichengeni sokungena kokufuma. Unyango olululo olufanelekileyo ngoko lubalulekile ekugcineni ukuthembeka kolwakhiwo ngokubanzi. Inkqubo yethu yokuvelisa ibandakanya iindlela ezikhethekileyo zokutywina komphetho kusetyenziswa nokuba kuhambelana ne-melamine edge banding okanye i-polyurethane-based sealants ethintela ngokufanelekileyo ukufuduka kokunyakama kwisimo esingundoqo. Uvavanyo lwaselabhoratri lubonisa ukuba i-melamine plywood evalwe ngokufanelekileyo ibonisa ukudumba kobungqingqwa obuncinci (<3%) nasemva kokuvezwa ixesha elide kwiindawo zokufuma eziphezulu, xa kuthelekiswa ne-12-15% yeplywood engaphathwanga. Oku kuxhathisa ukufuma kuguqulela ngokuthe ngqo kwiipropati ezigciniweyo zesakhiwo, njengoko ukufunxwa kwamanzi kuyeyona nto ibangela ukuba i-bond ibe buthathaka kunye nokungazinzi kwe-dimensional kwiipaneli ezisekelwe ngamaplanga. Kwizicelo ezinomngcipheko okhethekileyo wokuvezwa kokufuma, njengekhitshi okanye igumbi lokuhlambela kwikhabhathi, sincoma amanyathelo ongezelelweyo okukhusela umphetho usebenzisa i-adhesives ekhethekileyo yokumelana namanzi ngexesha lofakelo. Ukudityaniswa kobuso kunye nokukhuselwa komphetho kudala inkqubo ebanzi yokuthintela ukufuma egcina amandla ebhondi yangaphakathi ye-melamine plywood, igcina umthamo wayo wokuthwala umthwalo kunye nokuzinza komda kwiminyaka yonke yenkonzo. Le ngqalelo kulawulo lokufuma imele umba osisiseko wokugcinwa kwengqibelelo yesakhiwo kwizicelo ze-melamine plywood.

Impembelelo kunye noNxiba iiCoatings Resistance

Ngaphandle kokhuseleko olusisiseko, inkqubo yonyango yomgangatho we-melamine plywood inegalelo ngokuthe ngqo ekusebenzeni kwayo kwesakhiwo ngempembelelo ekhethekileyo kunye neempawu zokumelana nokunxiba. I-melamine resin surface layer isasaza amandla empembelelo kwindawo ebanzi kunendawo yempembelelo ngokwayo, ithintela umonakalo wendawo ukuba ungangeni kwisakhiwo esingundoqo. Kwi-Linyi Longterm Wood Industry, i-premium melamine plywood yethu idibanisa amasuntswana e-aluminiyam oxide ngaphakathi kwe-surface layer-into entsha eyandisa ixabiso le-Taber abrasion ukuya kumjikelezo ongaphezu kwama-700, ukubonelela ngokhuseleko olukhethekileyo ekunxityweni kwemihla ngemihla okunokuthi ekugqibeleni kubeke esichengeni ukuthembeka kwesakhiwo. Ubunzima bomphezulu obuphunyezwe ngeendlela zethu ezikhethekileyo zokucinezela budlula i-4.5 kwisikali se-Mohs, xa kuthelekiswa nezixhobo ezininzi ze-ceramic, ukuthintela ngokufanelekileyo umonakalo ongaphezulu ukuba usasazeke kwiileya zesakhiwo. Kwizicelo ezifuna ukuqina okugqithisileyo, sinikezela ngeendlela zokuxhathisa okongeziweyo sisebenzisa iileya ezininzi zamaphepha abekwe ngokukodwa adityanisiweyo anokumelana nokuxhatshazwa kwinqanaba lemizi-mveliso ngaphandle kokubeka esichengeni izakhi ezisisiseko. Isiphumo esongezelekayo solu nyango lomphezulu sandisa ubomi obusebenzayo be-melamine plywood ngokugcina ingqibelelo yayo engundoqo ngokuchasene neziphumo ezongezelekayo zokusetyenziswa rhoqo, ukuqinisekisa ukuba iipropati zesakhiwo zihlala zingaguquguquki kuyo yonke iminyaka yenkonzo. Oku kudityaniswa kwemisebenzi yokukhusela kunye nesakhiwo kubonisa indlela yobunjineli obuphambili eyahlula umgangatho we-melamine plywood kwiipaneli eziqhelekileyo ezisekelwe ngamaplanga.

Imiba yokusiNgqongileyo kunye nokuzinza koLwakhiwo lweXesha elide

Iqondo lobushushu Ukwahluka

Ukunyaniseka kwesakhiwo se-melamine plywood phantsi kweemeko zokushisa ezihlukeneyo kubonisa iparameter yokusebenza ebalulekileyo kwizicelo ezininzi. Iimveliso zokhuni zemveli zihlala zifumana utshintsho olubalulekileyo lwe-dimensional kunye nokuguquguquka kobushushu, okukhokelela kwimiba yesakhiwo ngokuhamba kwexesha. Ngobunjineli obuphambili kunye nokukhethwa kwezinto eziphathekayo, i-melamine plywood yethu ihambisa uzinzo olukhethekileyo lobushushu kuluhlu olubanzi lokusebenza. Ukwakhiwa kwe-laminated cross ngokwemvelo kunciphisa i-coefficients yokwandiswa kwe-thermal, ngelixa i-melamine resin surface isebenza njengesithinteli sobushushu, inciphisa ukuhanjiswa kobushushu kwisakhiwo esingundoqo. Uvavanyo lwaselabhoratri luqinisekisa ukuba i-premium melamine plywood yethu igcina uzinzo lwe-dimensional kunye ne-linear coefficients yokwandisa ngaphantsi kwe-0.15mm ngemitha kuluhlu lobushushu ukusuka -20°C ukuya +70°C. Olu zinzo lukhethekileyo luthintela ukuqokelelwa koxinzelelo lwangaphakathi olukhokelela ekulweni okanye ekuqhekekeni kwiimveliso zomthi eziqhelekileyo. Kwizicelo ezibandakanya utyhileko oluthe ngqo lobushushu, olufana nekhabhathi yasekhitshini kufutshane nezixhobo zokupheka, sidibanisa izinto ezincamathelayo ezikwaziyo ukumelana nobushushu kulwakhiwo olungundoqo olugcina ingqibelelo yebhondi naphantsi kwamaqondo obushushu aphezulu. Umphezulu we-melamine ngokwawo uxhathisa ukutyheli kunye nokuthotywa ukuya kuthi ga kwi-180 ° C, ukubonelela zombini ukhuseleko lobuhle kunye nolwakhiwo. Le ndlela ibanzi yozinzo lwe-thermal iqinisekisa ukuba i-melamine plywood igcina umthamo wayo wokuthwala umthwalo kunye nokuchaneka kwe-dimensional nakwimimandla enokuhluka okuphawulekayo kobushushu, igalelo elibalulekileyo ekuthembekeni kwayo kwexesha elide.

Ukufuma koMsebenzi weBhayisekile

Enye yezona zinto zingumngeni wokusingqongileyo ezichaphazela iimveliso zepaneli esekwe ngamaplanga kukuguquguquka kwamanqanaba okufuma, okunokubangela ukwanda okuphindaphindiweyo kunye nemijikelo yokucutha ethi ekugqibeleni ibeke esichengeni isidima solwakhiwo. I-Melamine plywood ijongana nalo mceli mngeni ngokusebenzisa izinto ezininzi zoyilo ezisebenza ngekonsathi. Ulwakhiwo olunqamlezileyo olunqamlezileyo lunqanda ukunyakaza ngokuxhomekeke kwicala lenkozo kwinqanaba ngalinye, ngelixa ulwakhiwo olulungelelanisiweyo lulingana noxinzelelo kulo lonke iphaneli. Kwi-Linyi Longterm Wood Industry, i-melamine plywood yethu ingena kwiinkqubo ezikhethekileyo zokulungisa ngexesha lokwenziwa, izinzisa isiqulatho sokufuma malunga ne-8-10%—efanelekileyo kuninzi lwezicelo zangaphakathi. Umphezulu we-melamine resin wenza umqobo osebenzayo womphunga, ucothisa kakhulu ukutshintshiselana kokufuma phakathi kombindi kunye nokusingqongileyo. Uvavanyo lokwaluphala olukhawulezileyo olubandakanya ukukhwela ibhayisekile okuphindaphindiweyo phakathi kwe-30% kunye ne-85% yokufuma okuhambelanayo kubonisa ukuba i-melamine plywood yethu ibonisa utshintsho olungaphantsi kwe-0.3% yedimensional emva kwemijikelo engama-50, xa kuthelekiswa ne-1.5-2% yeplywood eqhelekileyo. Olu zinzo lukhethekileyo luthintela umonakalo oqokelelweyo odla ngokubangelwa ukudumba okuphindaphindiweyo kunye nokuncipha kwemijikelo, ukugcina ingqibelelo edibeneyo kwizakhiwo ezidibeneyo. Kwizicelo ezikwiindawo ezicela umngeni ngokukodwa, ezifana nekhabhathi yokuhlambela okanye ufakelo olungaphandle olusecaleni, sicebisa amabanga akhethekileyo okuxhathisa ukufuma kunye nonyango olungundoqo olwandisiweyo oluphucula ngakumbi ukuxhathisa ukufuma. Le ndlela ibanzi yozinzo lokufuma iqinisekisa ukuba i-melamine plywood igcina ingqibelelo yayo yesakhiwo kunye nokuchaneka komda kubomi bayo bonke benkonzo, nangona iphantsi kweemeko eziguquguqukayo zokusingqongileyo.

IiPropati zoKuchasa iiKhemikhali

Ukukwazi ukumelana nokuvezwa kwimizi eqhelekileyo kunye neekhemikhali zorhwebo kubonisa enye inkalo ebalulekileyo ye-melamine plywood yokusebenza kwexesha elide lesakhiwo. Ngokungafaniyo neemveliso ezininzi zomthi ezifunxa ngokulula ulwelo, ezinokuthi zibeke esichengeni iipropathi zazo zesakhiwo, i-melamine plywood inika ukuxhathisa okukhethekileyo kweekhemikhali ngenxa yeempawu zayo ezingezizo. I-melamine resin ityabeka idala umqobo ongangenekiyo ngokuchasene nezinto ezininzi eziqhelekileyo, kubandakanya amanzi, utywala, izicoci zendlu, kunye neeasidi ezithambileyo okanye iziseko. Uvavanyo lwaselabhoratri lubonisa ukuba nasemva kweeyure ezingama-24 zokuchanabeka kwezi zinto, ipremiyamu yethu ye-melamine plywood ayibonisi ukufunxwa okunokulinganiswa okanye ukuthotywa komphezulu okunokuchaphazela imfezeko yesakhiwo. Oku kuxhathisa kuthintela imichiza ekungeneni kwisakhiwo esingundoqo apho zinokuthi zibe buthathaka iibhondi zokuncamathelisa okanye zibangele ukuthotywa komcu womthi. Kusetyenziso olukhethekileyo kwilabhoratri okanye kwisetingi zemizi-mveliso, sinikezela ngeendlela ezongeziweyo zokuxhathisa iikhemikhali ezinonyango olulungiselelwe ngokukodwa umphezulu olumelana nezinyibilikisi ezirhabaxa kunye neekhemikhali ezixineneyo. Uzinzo olungokwemvelo lomphezulu we-melamine lukwathintela ukufunxwa kwee-oyile kunye namafutha, oko kuyenza ifaneleke ngakumbi ikhitshi kunye neendawo zokulungiselela ukutya apho ezi zinto zinokubangela ukuthotywa kwexesha elide kwiimveliso zomthi ezingaphathwanga. Olu xhathiso lubanzi lweekhemikhali luqinisekisa ukuba i-melamine plywood igcina iimpawu zayo zesakhiwo nakwiindawo apho ukuvezwa kwezinto ezinokuba yingozi kuyinto yesiqhelo, inegalelo elibonakalayo kubomi bayo obukhethekileyo benkonzo kunye nokuthembeka kwesakhiwo.

isiphelo

I-Melamine plywoodUbulungisa bolwakhiwo obumangalisayo buvela kulwakhiwo lwalo oluyintshayo, ukhuseleko lomphezulu oluphezulu, kunye nokomelela kokusingqongileyo. Ngokudibanisa i-cross-laminated veneers kunye ne-melamine resin ekhuselayo yokugquma, le mathiriyeli iguquguqukayo inikezela ukusebenza okungaqhelekanga kuzo zonke iinkqubo ezahlukeneyo. Ngomgangatho we-premium we-melamine plywood eqinisekisa uzinzo kunye nokuphila ixesha elide, thembela iLinyi Longterm Wood Industry's 20+ iminyaka yokuvelisa ukugqwesa. Qhagamshelana nathi ku howie@longtermwood.com ukuxoxa ngeemfuno zakho zeprojekthi kwaye ufumane izisombululo zethu ezilungiselelweyo.

Ucaphulo

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2. Zhang, L., Wang, Y., & Chen, H. (2022). "Uhlalutyo oluthelekisayo lokuchasana kobumanzi kwiiNdibaniselwano zokhuni ezifakwe kwiMelamine." INzululwazi yoMthi kunye neTekhnoloji, 56 (3), 891-907.

3. Johnson, MS & Peterson, KL (2023). "Ukuqhubela phambili kwiTekhnoloji yokubambelela kwiiMveliso zokhuni zobuNjineli." Ijenali yaMazwe ngaMazwe yeAdhesion kunye neAdhesives, 118, 103-119.

4. ULiu, J., Smith, RC, & Brown, TH (2022). "Impembelelo yoNyango loMphezulu kuBomi obude beZakhiwo zePlywood." Izinto zokwakha kunye nezixhobo zokwakha, 341, 127-143.

5. UHarrison, PL & Wilson, DE (2023). "Iizinto zokusiNgqongileyo ezichaphazela uZinzo lweDimensional yeePaneli zokhuni zobuNjineli." Ijenali yoBunjineli beNzululwazi yezinto eziphathekayo, i-29 (2), i-218-235.

6. Tanaka, S., Garcia, M., & Patel, R. (2022). "Iimpembelelo zeBhayisikile eziThermal kunye nokuThuthuka kwiiMveliso zokhuni eziLaminated Cross." Ijenali yeeMveliso zeHlathi, 72 (1), 57-74.