Melamine yakatarisana neplywood /chipboard/MDF

Mabhodhi akatarisana nemelamine, ane hwaro hwezvinhu ari particle board, MDF, plywood, block board anosungirirwa kubva pachigadziko uye pamusoro.Iyo yekumusoro veneers inobatwa nekudzivirira moto, kusagadzikana kweabrasion uye kunyura kwemvura, maitiro avo ekushandisa akafanana neaya ekubatanidza huni pasi.
mapuranga akatarisana ne melamine (1)
Melamine board ibhodhi rekugadzira rine melamine yakamisikidzwa inonamira firimu firimu veneer.Pepa rine mavara akasiyana kana maumbirwo akanyikwa mune melamine resin adhesive, yakaomeswa kune imwe nhanho yekurapa, yobva yaiswa pamusoro pe particle board, hunyoro-proof board, medium density fiberboard, plywood, blockboard, multilayer board kana imwe hard fiberboard. , ndokuzoumbwa nekudzvanya.Mukugadzira maitiro, anowanzo kuumbwa akati wandei mapepa, uye huwandu hunoenderana nechinangwa.
Soka pepa rekushongedza mune imwe sarudzo ye melamine uye wozoidzvanya pairi kuburikidza nekudzvanya kupisa.Saka, iyo hunyoro-hupupuriro bhodhi inoshandiswa kune fenicha inowanzonzi melamine hunyoro-proof board.Melamine formaldehyde resin imhinduro ine yakaderera zvakanyanya formaldehyde zvemukati, inoshamwaridzana nenharaunda.Iyi nzira yekuinamatira kwete chete haikonzeri kusvibiswa kwechipiri, asiwo inoderedza kusunungurwa kwe substrate mukati.Iyi nzira yekurapa yakazivikanwa nevanhu vazhinji uye inonyanya kuitwa nenzira iyi.
mapuranga akatarisana ne melamine (2)
Composition
"Melamine" ndeimwe yeanonamatira resin anoshandiswa kugadzira rudzi urwu rwebhodhi.Pepa rine mavara akasiyana kana maumbirwo anonyudzwa muresin, akaomeswa kune imwe nhanho yekurapa, uye yobva yaiswa pamusoro pe particle board, yepakati density fiberboard kana hard fiberboard.Bhodhi rekushongedza rinogadzirwa nekupisa kupisa.Iro zita rekuti melamine yakamisikidzwa inonamira firimu bepa rakatarisana nehuni-yakavakirwa panhi, Kudaidza melamine board yayo ichokwadi chikamu chekushongedza kwayo.Iyo inowanzo umbwa nepepa repamusoro, pepa rekushongedza, bepa rekuvhara, uye pepa repasi.
mapuranga akatarisana ne melamine (3)
① Pepa repamusoro rinoiswa pamusoro pepamusoro pebhodhi rekushongedza kuchengetedza pepa rekushongedza, zvichiita kuti pamusoro pebhodhi kuve pachena zvakanyanya mushure mekupisa nekumanikidza.Bhodhi repamusoro rakaomarara uye risingapfeki, uye rudzi urwu rwepepa runoda kushanda zvakanaka kwekutora mvura, kuchena uye kuchena, uye kujeka mushure mekunyudzwa.
② Pepa rekushongedza, rinozivikanwawo sepepa rezviyo zvehuni, chinhu chakakosha chemapuranga ekushongedza.Iine ruvara rwechigadziko kana kuti isina ruvara rwepasi, uye inodhindwa mumhando dzakasiyana-siyana dzepepa rekushongedza.Inoiswa pasi pepepa repamusoro, kunyanya nokuda kwekushongedza.Iri danga rinoda kuti bepa rive nesimba rekuvharisa rakanaka, kupinza, uye kuita kwekudhinda.
③ Bepa rekuvhara, iro rinozivikanwawo setitanium chena bepa, rinowanzoiswa pasi pebepa rekushongedza kana richigadzira rakareruka remavara ekushongedza mapaneru kudzivirira pasi pasi pephenolic resin kupinda pamusoro.Basa rayo guru nderokuvhara mavara emavara pane substrate pamusoro.Naizvozvo, kufukidzwa kwakanaka kunodiwa.Aya marudzi matatu ari pamusoro emapepa akateedzana akaiswa ne melamine resin.
④ Pepa rezasi rezasi ndiro hwaro hwezvinhu zvemabhodhi ekushongedza, izvo zvinotora basa remuchina mubhodhi.Iyo yakanyoroveswa mu phenolic resin adhesive uye yakaomeswa.Panguva yekugadzira, zvidimbu zvinoverengeka zvinogona kutsanangurwa zvichibva pane chinangwa kana ukobvu hwebhodhi rekushongedza.


Nguva yekutumira: May-29-2023