Iyo yakanaka inopisa inonyungudika inonamatira inofanirwa kuve nehunhu hwemutengo unokwanisika, kunamatira kwakasimba, uye kuchengetedza kwezvakatipoteredza. Purking-- anga achitarisa kugadzira glue kwemakore gumi uye ave achidiwa neshamwari dzakawanda.
Chinyorwa chine nezve yakavhurika nguva uye yekurapa nguva yeanopisa anonyunguduka adhesives yakatsaurirwa kune ruzivo nezve inopisa inonyungudutsa adhesive indasitiri. Purking inogara ichikupa chinyorwa chemhando yepamusoro
Woodworking edge banding glue inogona kupatsanurwa muzvikamu zvitatu zvinoenderana nezvinhu zvakasiyana: EVA inopisa inonyunguduka inonamira, yerudzi urwu rweanopisa anonyungudusa adhesives, anogona kupatsanurwa mumhando mbiri: yakazadzwa uye isina kuzadzwa. Kushandisa EVA sehwaro zvinhu ndiyo yakajairika kugadzira tekinoroji yefenicha edge banding adhesive. Mhedzisiro yayo huru ndeyekudzivirira kupisa uye kusapinda mvura. Tembiricha yepakati pefenicha yakavharwa neEVA inopisa melt adhesive haifanire kunge yakakwira kupfuura 120 ° C;
1. PUR (Polyurethane Reactive), zita rakazara nderomunyoro-kuporesa reactive polyurethane inopisa kunyunguduka adhesive, chikamu chikuru isocyanate-terminated polyurethane prepolymer, imwe-chikamu, 100% yakasimba content. the
Pamberi pezvibatsiro zvezviputi zvinopisa zvinonyunguduka, vatengesi vakawanda vane shoddy, uye zvishuwo zvekunamatira zvinopisa zvinopisa uye zvakasiyana-siyana zvekubatanidza zvakasiyana. Kuti uite zvidimbu zvinopisa-zvinonyunguduka zverabha zvipe kushanda kuri nani kwe "kunamira", kana ruvara rwaDr. Douglas glue nyanzvi muPurKing ruchachinja viscosity yeadhesive inopisa-inonyungudika, zvinotevera zvinofanirwa kutariswa kana kusarudza adhesive inopisa-yakanyungudika:
PUR rudzi rwekusimba uye kusimba kunogadziriswa (elasticity), iyo ine simba rakanyanya kusungirirana, kupisa kupisa, kunyorova kwemvura, kemikari inoonda, kuramba kuchembera, uye haina chepfu uye inokuvadza inoputika makemikari akaita se formaldehyde uye benzene. zvakatipoteredza ushamwari inopisa kunyunguduka adhesives.