1 Nzira yekutsanangura sei blistering phenomenon ye fireproof board mushure mekunamatira?
Iyo bhodhi isingapindi moto ine yakanaka compactness.Mushure mekuisa, iyo organic solvent iyo isina kubuda muglue icharamba ichinyungudika uye ichiungana munzvimbo yenzvimbo yebhodhi.Kana dzvinyiriro yakaunganidzwa yasvika pane imwe nhanho mushure memazuva maviri kusvika matatu, bhodhi rekusapisa moto rinosimudzwa kumusoro uye kuumbwa Bubble (inozivikanwawo sebubbling).Iyo yakakura nzvimbo yebhodhi rekudzivirira moto, zviri nyore kuita mablister;kana ikanamirwa munzvimbo diki, mablister haanyanyi kuitika.
Chikonzero chekuongorora: ① Firimu rinonamira harina kuomeswa pamberi pepanera uye ndiro yepasi yasungwa, zvichikonzera kudzika kwakadzika kweiyo firimu rinonamira repasi rose, uye kuvhurika kwekunyungudutsa kweiyo inonamira layer iri pakati pebhodhi inoita kuti pani ive. bubble;②Mhepo haibudiswe panguva yekuisa, uye mweya wakaputirwa.③Ukobvu husina kuenzana paunenge uchikwenya glue, zvichiita kuti chinonyungudutsa chiri munzvimbo gobvu chisanyungudike zvachose;④Kushaikwa kweglue mubhodhi, zvichiita kuti pasave neglue kana guruu shoma pakati kana ichisungirirwa kumativi ose maviri, kunamatira kuduku, uye chidimbu chiduku chemunyungudutswa chisina kubuda Kufukidzwa kwemhepo kunoumbwa mukupisa kunoparadza kusungirirwa;⑤ Mumamiriro okunze ane hunyoro, iyo inonamira firimu inoderedza viscosity nekuda kwekunyorova kwemvura, uye iyo yekunamatira layer inoonekwa seyakaoma asi isiri yakaoma.
Solution: ① Wedzera nguva yekuomesa kuitira kuti solvent uye mhute yemvura mufirimu zvinyatsoputika;②Paunonamatira, edza kukungurukira kune rumwe rutivi kana kubva pakati kuenda kune yakatenderedza kuti upedze mweya;③Paunenge uchikwenya glue, edza kuve neukobvu hweyunifomu uye pasina kushaya guruu;⑥Hongu Dhobora makomba akati wandei pandiro yepasi kuti uwedzere kupinza kwemhepo;⑦ Iyo firimu inopisa nekupisa kuti iwedzere tembiricha yekushandisa.
2 Mushure menguva yakati rebei, glue yepasirese ichaonekwa yakamonyoroka uye yakatsemuka mune glue layer.Nzira yekuigadzirisa sei?
Chikonzero chekuongorora: ① Makona akaputirwa neglue gobvu, izvo zvinoita kuti glue firimu risaoma;②Makona anoshaya glue kana guruu richiiswa, uye hapana glue firimu rinosangana kana rakanamatira;③Iyo yekutanga yekunamatira simba haina kukwana kukunda elasticity yeplate kana yakanamatira munzvimbo yearc;Kuedza kusina kukwana.
Solution: ① Paridza glue zvakaenzana, uye zvakakodzera kuwedzera nguva yekuomesa yenzvimbo dzakakomberedzwa, makona, nezvimwe;②Paridza glue zvakaenzana, uye teerera kune kushomeka kweglue pamakona;③Wedzera zvakafanira kudzvanywa kuita kuti inokwana ikwane.
3 Hainamati kana uchishandisa universal glue, uye bhodhi iri nyore kubvarura, nei?
Kuongorora kwechikonzero: ①Mushure mekushandisa glue, inonamirwa iyo inonyungudutsa mufirimu yeglue isati yabuda, zvichiita kuti solvent ivharwe, firimu reglue harina kuoma, uye kunamira kwakashata zvakanyanya;②Guu yakafa, uye nguva yekuomesa glue yakarebesa, izvo zvinoita kuti firimu reglue rirasike viscosity;③Board Loose glue, kana pane gap hombe kana guruu ikaiswa uye kushaya guruu, kana kudzvanywa kukasaiswa, zvichiita kuti chisungo chive chidiki, zvichikonzera kuderera kunamatira;④Single-sided glue, simba rekunamatira mushure mekunge firimu raoma harina kukwana kunamatira Glue-isina nzvimbo;⑤ Bhodhi harina kucheneswa risati ranamatira.
Kugadzirisa: ① Mushure mekushandisa glue, kumirira kusvikira firimu yakaoma (kureva, apo firimu inonamira isina kunamatira kugunwe kubata);②Paridza glue zvakaenzana pasina kushaya guruu;③Tambanudza glue kumativi ese;④Chimuti Mushure mekuvhara, kukungurutsa kana sando kuita kuti mativi maviri anyatsobatana;⑤Chenesa nzvimbo yekubatanidza usati waisa glue.
4 Kana ichishandiswa munguva yechando, neoprene universal glue iri nyore kuomesa uye kusanamatira.Sei?
Chikonzero chekuongorora: chloroprene rabha ndeye crystalline rabha.Sezvo tembiricha inoderera, crystallinity yerabha inowedzera, uye crystallization inokurumidza kukurumidza, zvichiita kuti urombo husina kunaka uye kupfupisa viscosity kuchengetedza nguva, iyo inotarisana nekusagadzikana kunamatira uye kusakwanisa kunamatira;Panguva imwecheteyo, solubility ye chloroprene rubber inoderera, iyo inoratidzwa sekuwedzera kwe viscosity yeglue kusvikira yaita gels.
Mhinduro: ① Isa glue mumvura inopisa pa 30-50 madhigirii celsius kwenguva yakareba zvakakwana, kana shandisa maturusi ekudziya akadai seanoomesa bvudzi kupisa firimu reglue;② Edza kudzivirira nzvimbo ine mumvuri uye sarudza kuvaka kana tembiricha yakwira masikati.
5 Mumamiriro ekunze ane hunyoro, pamusoro pefirimu iri nyore kuita chena mushure mekunge pepa ranamwa.Sei?
Chikonzero chekuongorora: Universal glue inowanzo shandisa zvinonyungudutsa zvinoomesa.Iko kukurumidza kuvhuvhuta kweiyo solvent kuchabvisa kupisa uye kuita kuti kupisa kwepamusoro kwefirimu kudonhe nekukurumidza.Mumamiriro ekunze ane hunyoro (humidity> 80%), tembiricha yefirimu yepamusoro yakanyanya.Zviri nyore kusvika pasi pe "dova" remvura, zvichiita kuti unyoro huwedzere pa glue layer, kuumba firimu yemvura yakaonda, kureva, "kuchena", iyo inodzivisa kufambira mberi kwekubatana.
Solution: ① Gadzirisa muyero we solvent kuti uite iyo inonyungudutsa volatilization gradient yunifomu.Semuenzaniso, zvakakodzera kuwedzera zvinyorwa zve ethyl acetate mune glue kuti ubvise hunyoro huri pamusoro peglue layer panguva yekuputika kudzivirira kuumbwa kwefirimu remvura panzvimbo yakanamatira uye kuidzivirira.Basa;②Shandisa mwenje wekudziya kupisa uye kudzinga unyoro;③Wedzera nguva yekuomesa kuita kuti mhute yemvura inyunguduke zvizere.
6 Iyo yakapfava PVC zvinhu haigone kunamira neglue yepasirese, nei?
Chikonzero chekuongorora: Nekuti iyo yakapfava PVC zvinhu ine yakawanda ester plasticizer, uye plasticizer igirisi isingaomesi, zviri nyore kutamira pamusoro peiyo substrate uye kusanganisa mune glue, zvichiita kuti glue layer iite inonamira. uye kutadza kusimba .
7 Universal glue yakakora kana ikashandiswa, haivhurike kana ichikwesha, uye inoita bundu, kuti ingagadziriswa sei?
Kuongorora kwechikonzero: ①Kuiswa chisimbiso kwepakeji hakuna kunaka, uye solvent yabuda;②Kana glue rashandiswa, rinosara rakavhurika kwenguva yakareba, izvo zvinozoita kuti munyunguruve unyunguduke uye uwedzere;③Mushonga unonyungudika nekukasira uye wokonzeresa nzvimbo ye conjunctiva.
Solution: Iwe unogona kuwedzera imwechete inoshanda diluent senge solvent peturu, ethyl acetate uye zvimwe zvinonyungudutsa kuti uwedzere, kana kubvunza akakodzera nyanzvi uye tekinoroji vashandi vekambani.
Mushure mokunge 8 glue universal yaiswa, pane mabhubhu pamusoro pefirimu, chii chakaitika?
Chikonzero chekuongorora: ① Bhodhi harina kuoma, iro rinonyanya kuwanda mu splint;②Kune tsvina yakaita seguruva pabhodhi, izvo zvinokonzera kusanganiswa muglue;③Kukweshwa kweglue kunokurumidza uye mweya wakaputirwa.
Solution: ①Pazvinhu zvehuni zvakadai seplywood, pasi, plywood, nezvimwewo, iyo inonamatira ine mvura, uye inofanira kunyatsoomeswa kana kuomeswa isati yashandiswa;②Iyo substrate inofanira kucheneswa isati yashandiswa;③Kumhanya kwekusvina kwakakodzera.
Nzira yekugadzirisa sei dambudziko kana iyo firimu isingaomesi kwenguva yakareba kana uchishandisa universal glue?
Chikonzero chekuongorora: ①Guu haina kukodzera iyo substrate, senge bonding PVC zvinhu;②Mafuta asina kuomeswa akadai seplasticizer anosanganiswa muuniversal glue;③Tembiricha yakaderera yenzvimbo yekuvakisa inoita kuti solvent inyunguduke zvishoma nezvishoma.
Solution: ①Pazvinhu zvisingazivikanwe, zvinofanirwa kuongororwa zvisati zvashandiswa;②Kuderedza kana kubvisa mapurasitiki;③Kuwedzera nguva yekuomesa, kana kushandisa maturusi ekudziya kuti uvandudze, kuitira kuti chinonyungudutsa uye mhute yemvura mufirimu inyunguduke zvachose.
Nzira yekuenzanisa sei huwandu hwegumi universal glue?
Estimation nzira: Iyo yakakura nzvimbo yekupenda yeglue yepasirese, zviri nani.Kana iyo glue yakanyanya kuonda, zviri nyore kuita kuti simba rekubatanidza riderere.Muzviitiko zvakakomba, zvinotungamirira kushayikwa kweglue, kukundikana kunamatira kana glue kuwira.Kana uchinamira, 200g ~ 300g yeglue inofanirwa kuiswa panzvimbo inonamira uye inonamira pamusoro, imwe sikweya mita inofanirwa kuputirwa neglue 200g-300g, bhaketi reglue (10kg) rinogona kuputirwa ne40～50m², uye bepa. nharaunda ye1.2 * 2.4 metres inogona kunamirwa nezve 8 Sheets.
11 Nzira yekuziva sei nguva yekuomesa yeglue yepasirese?
Unyanzvi hwekunamira: Universal guruu ndeye solvent-based rabha adhesive.Mushure mekuputira, inoda kusiiwa mumhepo kusvika iyo solvent yabuda isati yanamatidzwa.Zvinonyanya kukosha kubata nguva yekuomesa panguva yekuvaka.Nyatsoteerera kune zvinotevera: ① "Firimu yakaoma" uye "Haina kunamatira paruoko" zvinoreva kuti firimu rinonamira kana firimu rabatwa neruoko, asi harinamire kana chigunwe chasara.Kana iyo firimu yekunamatira isinganamati zvachose, iyo firimu yekunamatira yakaomeswa muzviitiko zvakawanda, inorasikirwa nemasikirwo ayo, uye haigone kusungwa;②Munguva yechando kana kunyorova kwemamiriro ekunze, hunyoro hwemumhepo hunoita kuti hutete pamusoro peanonamira kuita chena Fog inoderedza kunamatira, saka unofanirwa kumirira kusvikira glue layer yanyungudika isati yanamira.Kana zvichidikanwa, midziyo yekudziya inogona kushandiswa kuvandudza chiitiko ichi uye kudzivirira kuputika kana kudonha.
12Ungasarudza sei glue universal pakushongedza?
Adhesive sarudzo nzira: ① Nzwisisa zvimiro zveadhesive: Universal glue inogona kupatsanurwa mumhando mbiri: neoprene uye SBS zvichienderana nekuumbwa kwayo;neoprene universal glue inoratidzwa nekunamatira kwakasimba kwekutanga, kusimba kwakanaka, kusimba kwakanaka, asi kunhuwa Yakakura uye yakakwira mutengo;SBS type universal glue inoratidzwa nepamusoro yakasimba yemukati, kunhuhwirira kwakaderera, kuchengetedza kwezvakatipoteredza, uye mutengo wakaderera, asi iyo yekubatanidza simba uye kusimba hakuna kunaka serudzi rweneoprene.Inowanzo shandiswa mukati meimba uye imwe isinganyanyi kudiwa Chiitiko;②Ziva hunhu hwekunamatira: zvakajairwa zvekushongedza zvinhu, senge bhodhi rekusapisa moto, aluminium-plastiki bhodhi, pendi-isina bhodhi, huni plywood, plexiglass board (acrylic board), girazi magnesium board (gypsum board);zvimwe zvakaoma-kunamira zvinhu Hazvikodzeri kushandisa-adhesives-chinangwa, zvakadai se polyethylene, polypropylene, polytetrafluoroethylene uye mamwe ma polyolefins, organic silicon, uye simbi yechando.Plasticized PVC, mapurasitiki ane huwandu hwakawanda hweplasticizers, uye zvinhu zvematehwe;③Tichifunga nezvemamiriro ekushandiswa, senge tembiricha, hunyoro, makemikari media, nharaunda yekunze, nezvimwe.
Nguva yekutumira: May-17-2021