Pfupiso:Pepa rino rinoongorora simba uye mutemo we cellulose ether pahunhu hukuru hwematiles adhesives kuburikidza nekuyedza kwakatenderedza. Zvinhu zvikuru zvekugadzirisa kwayo zvine kukosha kwakakosha pakugadzirisa humwe hunhu hwematiles adhesives.
Mazuva ano, kugadzirwa, kugadziriswa uye kushandiswa kwe cellulose ether munyika yangu kuri pamberi pasi rose. Kuvandudzwa nekushandiswa kwe cellulose ether ndiko kiyi yekuvandudzwa kwezvinhu zvitsva zvekuvaka munyika yangu. Nekuvandudzwa kuri kuitwa kwe tile adhesives uye kugadziriswa kuri kuitwa uye kuvandudzwa kwebasa radzo, kusarudzwa kwemhando dzekushandisa dhaka mumusika wezvinhu zvitsva zvekuvaka kwakawedzerwa. Zvisinei, nzira yekuwedzera kugadzirisa mashandiro makuru e tile adhesives yave kuvandudzwa kwemusika we tile adhesives.
1. Edza zvinhu zvakagadzirwa
Simende: Simende yePortland yePO 42.5 yakajairika yakagadzirwa neChangchun Yatai yakashandiswa mukuyedza uku.
Jecha reQuartz: 50-100 mesh rakashandiswa mukuyedza uku, rakagadzirwa muDalin, Inner Mongolia.
Upfu hwelatex hunonyungudika: SWF-04 yakashandiswa mukuyedza uku, yakagadzirwa naShanxi Sanwei.
Fiber yehuni: Fiber inoshandiswa mukuyedza uku inogadzirwa neChangchun Huihuang Building Materials.
Cellulose ether: Muedzo uyu unoshandisa methyl cellulose ether ine viscosity ye40,000, yakagadzirwa naShandong Ruitai.
2. Nzira yekuyedza uye ongororo yemhedzisiro
Nzira yekuyedza yekusimba kwechisungo chekudhonza inoreva JC/T547-2005 yakajairwa. Saizi yechimedu chekuyedza i40mm x 40mm x 160mm. Mushure mekuumbwa, rega chimire kwe1d wobvisa fomu racho. Chinorapwa mubhokisi rine hunyoro hunogara kwenguva refu kwemazuva makumi maviri nemanomwe, wobatanidza musoro wekudhirowa nebhokisi rekuyedza ne epoxy resin, wozoisa mubhokisi rine tembiricha nehunyoro hunogara kwenguva refu patembiricha ye (23±2)°C uye hunyoro hunogara kwenguva refu hwe (50±5)%. 1d, Tarisa sampuro kana isina kutsemuka usati waedza. Isa chinhu ichi kumuchina wekuyedza we tensile wemagetsi kuti uve nechokwadi chekuti kubatana pakati pechinhu chacho nemuchina wekuyedza hakuna kukotama, dhonza sampuro nekumhanya kwe (250±50) N/s, uye nyora data rekuyedza. Huwandu hwesimende hwakashandiswa mukuyedza uku i400g, huremu hwese hwezvimwe zvinhu i600g, chiyero chewater-binder chakaganhurirwa pa0.42, uye dhizaini ye orthogonal (zvinhu zvitatu, mazinga matatu) inotorwa, uye zvinhu zvacho zviri mu cellulose ether, huwandu hwerabha powder uye huwandu hwesimende nejecha, zvichienderana neruzivo rwekare rwekutsvaga kuti uone chiyero chaicho chechinhu chimwe nechimwe.
2.1 Mhedzisiro yebvunzo nekuongorora
Kazhinji, zvinonamira zvemataira zvinorasikirwa nesimba rekusungana mushure mekunyudzwa mumvura.
Kubva pamhedzisiro yebvunzo yakawanikwa kuburikidza nebvunzo ye orthogonal, zvinogona kuwanikwa kuti kuwedzera huwandu hwe cellulose ether nerubber powder kunogona kuvandudza simba re tensile bond re tile adhesive kusvika pamwero wakati, uye kuderedza chiyero che mortar nejecha kunogona kuderedza simba rayo re tensile bond, asi mhedzisiro yebvunzo 2 yakawanikwa kuburikidza nebvunzo ye orthogonal haigone kuratidza zviri pachena kukanganiswa kwezvinhu zvitatu pasimba re tensile bond re ceramic tile adhesive mushure mekunyikwa mumvura uye tensile bond mushure memaminitsi makumi maviri ekuomeswa. Nokudaro, kukurukura kukosha kwekudzikira kwesimba re tensile bond mushure mekunyikwa mumvura kunogona kuratidza zviri nani pesvedzero yezvinhu zvitatu pairi. Kukosha kwekudzikira kwesimba kunotsanangurwa nesimba re tensile bond rekutanga uye simba re tensile mushure mekunyikwa mumvura. Chiyero chemusiyano musimba re bond nesimba re tensile bond rekutanga chakaverengerwa.
Kuongororwa kwedata rekuyedza kunoratidza kuti nekuwedzera huwandu hwe cellulose ether nehupfu hwerabha, simba re tensile bond mushure mekunyudzwa mumvura rinogona kuvandudzwa zvishoma. Simba re bonding re 0.3% rakakwirira ne16.0% kupfuura re 0.1%, uye kuvandudzika kuri pachena kana huwandu hwe rabha powder hwawedzerwa; Kana huwandu hwacho huri 3%, simba re bonding rinowedzera ne46.5%; nekuderedza chiyero che mortar nejecha, simba re tensile bond rekunyudzwa mumvura rinogona kuderedzwa zvakanyanya. Simba re bond rakaderera ne61.2%. Zvinogona kuonekwa kubva paMufananidzo 1 kuti kana huwandu hwe rabha powder hwawedzera kubva pa3% kusvika pa5%, kukosha kwekudzikira kwesimba re bond kunowedzera ne23.4%; huwandu hwe cellulose ether hunowedzera kubva pa0.1% kusvika Mukuita kwe0.3%, kukosha kwe bond simba kwakawedzera ne7.6%; nepo kukosha kwesimba remabhondi kwakadzikira ne12.7% apo chiyero chedhaka nejecha chaive 1:2 zvichienzaniswa ne1:1. Mushure mekuenzanisa mumufananidzo, zvinogona kuwanikwa zviri nyore kuti pakati pezvinhu zvitatu, huwandu hwehupfu hwerabha uye chiyero chedhaka nejecha zvine simba rakajeka pakusimba kwedhaka rekunyudzwa mumvura.
Sekureva kweJC/T 547-2005, nguva yekuomesa kwetiles adhesive yakakura kupfuura kana kuti yakaenzana nemaminitsi makumi maviri. Kuwedzera huwandu hwe cellulose ether kunogona kuita kuti simba re tensile bond riwedzere zvishoma nezvishoma mushure mekufefetera kwemaminitsi makumi maviri, uye huwandu hwe cellulose ether huri 0.2%, 0.3%, zvichienzaniswa nehuwandu hwe0.1%. Simba re cohesive rakawedzera ne48.1% uye 59.6% zvichiteerana; kuwedzera huwandu hwe rabha powder kunogonawo kuita kuti simba re tensile bond riwedzere zvishoma nezvishoma mushure mekufefetera kwemvura ye20rain, huwandu hwe rabha powder i4%, 5%% zvichienzaniswa ne3%, simba re bond rakawedzera ne19.0% uye 41.4% zvichiteerana; kuderedza chiyero che mortar ne jecha, simba re tensile bond mushure memaminitsi makumi maviri ekufefetera rakaderera zvishoma nezvishoma, uye chiyero che mortar ne jecha chaive 1:2 Zvichienzaniswa nehuwandu hwe mortar ye1:1, simba re tensile bond rinoderedzwa ne47.4%. Tichifunga nezvekukosha kwekudzikira kwesimba remabhondi ayo kunogona kuratidza zvakajeka pesvedzero yezvinhu zvakasiyana-siyana, kuburikidza nezvinhu zvitatu izvi, zvinogona kuwanikwa zvakajeka kuti kukosha kwekudzikira kwesimba remabhondi ekudhonza mushure memaminitsi makumi maviri ekuomesa, mushure memaminitsi makumi maviri ekuomesa, kukanganisa kwechikamu chemortar pasimba remabhondi ekudhonza hakuchina kukosha sekare, asi mhedzisiro yehuwandu hwe cellulose ether iri pachena panguva ino. Nekuwedzera kwehuwandu hwe cellulose ether, kukosha kwesimba rayo kunoderera zvishoma nezvishoma uye curve inowanzova yakapfava. Zvinogona kuonekwa kuti cellulose ether ine mhedzisiro yakanaka pakuvandudza simba remabhondi e tile adhesive mushure memaminitsi makumi maviri ekuomesa.
2.2 Kusarudza Fomura
Kuburikidza nemiedzo iri pamusoro apa, muchidimbu mhedzisiro yedhizaini yekuedza ye orthogonal yakawanikwa.
Boka remusanganiswa weA3 B1 C2 une mashandiro akanaka rinogona kusarudzwa kubva muchidimbu chemhedzisiro yekugadzira yekuedza kwe orthogonal, kureva kuti, huwandu hwe cellulose ether nerabha upfu huri 0.3% uye 3%, zvichiteerana, uye chiyero chedhaka nejecha chiri 1:1.5.
3. Mhedziso
(1) Kuwedzera huwandu hwe cellulose ether nerabha powder kunogona kuwedzera simba re tensile bond re tile adhesive kusvika pamwero wakati, ukuwo kuderedza chiyero che mortar nejecha, simba re tensile bond rinoderera, uye chiyero che mortar nejecha. Mhedzisiro yehuwandu hwe cellulose ether pa tensile bond simba re ceramic tile adhesive mushure mekunyudzwa mumvura yakakosha kupfuura mhedzisiro yehuwandu hwe cellulose ether pairi;
(2) Huwandu hwe cellulose ether hune simba guru pakusimba kwe tensile bond ye tile adhesive mushure memaminitsi makumi maviri ekuomeswa, zvichiratidza kuti nekugadzirisa huwandu hwe cellulose ether, tile adhesive inogona kuvandudzwa zvakanaka mushure memaminitsi makumi maviri ekuomeswa. Mushure mekusimba kwe tensile bond;
(3) Kana huwandu hwehupfu hwerabha huri 3%, huwandu hwe cellulose ether huri 0.3%, uye chiyero chedhaka nejecha chiri 1:1.5, mashandiro echinamira chetaira ari nani, chinova chakanakisa mukuyedza uku. Musanganiswa wakanaka.
Nguva yekutumira: Kukadzi-23-2023