zvigadzirwa

Maitiro ekushanda uye zvidziviriro zvekushandiswa kwe-solvent-free laminating adhesive

Usati wagadzira-solvent-isina composite, zvinodikanwa kuti unyatso kuverenga zvinyorwa zvekugadzira uye zvinodiwa uye matanho ereshiyo yeadhesive-isina adhesive, tembiricha yekushandisa, humidity, kurapa mamiriro, uye maitiro ekugadzirisa.Usati wagadzirwa, zvinodikanwa kuve nechokwadi kuti zvigadzirwa zvekunamira zvinoshandiswa hazvina kubva kune zvisirizvo.Kana chero chiitiko chisina kujairika chinokanganisa viscosity chawanikwa, chinofanira kumiswa nekukurumidza uye kutaurirwa nevashandi vekambani.Usati washandisa iyo inonyungudutsa-isina laminating muchina, zvinodikanwa preheat iyo yekusanganisa system, gluing system, uye laminating system pachine nguva.Pamberi pekugadzirwa kwemusanganiswa-isina komputa, zvinodikanwa kuve nechokwadi kuti pamusoro peiyo rubber rollers, rigid rollers, nezvimwe.zvikamu zvemidziyo pamushini we-solvent-isina composite wakachena.

Usati watanga, zvinodikanwa kuti usimbise zvakare kana mhando yechigadzirwa chakaumbwa ichisangana nezvinodiwa zvekugadzira komputa.Kushushikana kwepamusoro kwefirimu kunofanirwa kunge kwakakura kudarika 40 dynes, uye kushushikana kwepamusoro kweBOPA nePET mafirimu kunofanirwa kunge kwakakura kupfuura makumi mashanu edhayi.Pamberi pekugadzirwa kwehuwandu, kuvimbika kwefirimu kunofanira kuongororwa kuburikidza nekuedza kudzivirira njodzi.Tarisa kune chero kukanganisa kana kusagadzikana mune inonamatira.Kana pane zvisizvo zvikawanikwa, rasa chinonamira uye chenesa muchina wekusanganisa.Mushure mekusimbisa kuti hapana zvisizvo mukunamira, shandisa kapu inoraswa kutarisa kana reshiyo yemuchina wekusanganisa ndeyechokwadi.Kugadzirwa kunogona kuenderera chete mushure mekutsauka kwereshiyo mukati me1%.

Munguva yekugadzira maitiro, zvinodikanwa kusimbisa chigadzirwa chemhando.Mushure meyakajairwa musanganiswa we100-150m, muchina unofanirwa kumiswa kuratidza kana chimiro chemusanganiswa, huwandu hwekuputira, kushushikana, nezvimwe zvechigadzirwa zvinosangana nezvinodiwa.Munguva yekugadzira maitiro, ese maparamita ekuita, kusanganisira tembiricha yezvakatipoteredza, humidity, composite substrate, uye michina process paramita, inofanirwa kurekodhwa kuti ifambise kuteedzera uye kuzivikanwa kwemhando nyaya.

Iyo tekinoroji ma paramita akadai sekushandiswa uye chengetedzo nharaunda yekunamira, tembiricha yekushandisa, nguva yekushanda, uye chiyero cheadhesive-isina adhesive inofanira kureva chigadzirwa chehunyanzvi.Humidity munzvimbo yewekishopu inofanirwa kudzorwa pakati pe40% -70%.Kana hunyoro huri ≥ 70%, taurirana nevashandi vekambani tekinoroji uye nenzira kwayo wedzera isocyanate chikamu (KangDa New Material A chikamu), uye uzvisimbise kuburikidza nediki-mwero kuyedzwa usati washandisa zviri pamutemo batch.Kana hunyoro hwezvakatipoteredza huri ≤ 30%, taurirana nevashandi vekambani yehunyanzvi uye nenzira kwayo wedzera iyo hydroxyl chikamu (B chikamu), uye isimbise kuburikidza nekuyedzwa isati yashandiswa batch.Chigadzirwa chacho chinofanirwa kubatwa nehungwaru panguva yekufambisa uye kurodha nekuburutsa, kudzivirira kudonhedza, kudhumhana, uye kudzvanywa, uye kudzivirira kubuda kwemhepo nezuva.Inofanirwa kuchengetwa munzvimbo inotonhorera, inofefetera, uye yakaoma, uye ichengeterwe yakavharwa kwenguva yekuchengeta kwemwedzi mitanhatu.Mushure mekunge basa remubatanidzwa rapera, tembiricha yekurapa ndeye 35 ° C-50 ° C, uye nguva yekurapa inogadziriswa zvinoenderana neakasiyana akaumbwa substrates.Humidity yekurapa inowanzodzorwa pakati pe40% -70%.


Nguva yekutumira: Jan-25-2024