Upfu hwepolymer chinhu chinowedzerwa kune chinonamira mataira kudzivirira kuvharika kwemataira. Kuwedzera upfu hwepolymer kumusanganiswa wechinamira kunosimbisa kugona kwekubatanidza chinamira, zvichigadzira chisungo chakasimba pakati petaira ne substrate. Mataira asina maburi anoratidza kusakwana kwekubatana kwakakwana pakati petaira ne substrate, kana kushaikwa kwechinamira pakati penzvimbo mbiri. Mukuvaka, kuvharika kwemataira kwagara kuchionekwa senyaya yakakosha yekugadzirisa. Upfu hwepolymer hwakaratidza kushanda zvakanaka mukudzivirira kuvharika kwemataira uye kuona kuti kuiswa kwakachengeteka. Chinyorwa chino chinokurukura kuti upfu hwepolymer hunogona sei kudzivirira kuvharika kwemataira mukuvaka.
Upfu hwepolymer hunowanzogadzirwa kubva kuhupfu hwepolymer hunosanganiswazve (RDP) uye hunonyanya kushandiswa mu premixes, dry mix mortars uye bonding courses. RDP ihupfu hune musanganiswa wevinyl acetate ne ethylene. Basa repolymer powder nderekuvandudza hunhu hwebonding layer, kuwedzera simba rebonding rema ceramic tiles uye simba rekunamira kweglue. Bonding layer ine polymer powder inopa kunamira kwakanaka kune akasiyana-siyana substrates anosanganisira kongiri, kongiri yakaputirwa ne plasterboard.
Upfu hwepolymer hunoshandawo sechinhu chinochengetedza mvura, zvichivandudza kufamba kwese kwemusanganiswa webinder. Upfu hwepolymer hunobatsira kuchengetedza hunyoro muglue, nokudaro huchiwedzera nguva yekuoma kweglue. Nekuda kwekuomesa kunononoka, gunde rinogona kupinda mumataira nenzvimbo dzepasi, zvichigadzira kubatana kwakasimba. Musanganiswa wegunde wakakora uye unononoka unobatsira kudzivirira kuvharika kwemataira nekuona kuti mataira akaiswa muglue uye haazoburiki panguva yekuisa.
Pamusoro pezvo, upfu hwepolymer hunodzivirira mataira kuvharika nekugadzira chinonamira chinonamira. Zvinonamira zvine upfu hwepolymer zvinochinjika uye zvinogona kutora kushushikana kunogona kuitika pasi nemadziro uye kuderedza mukana wekutsemuka. Kupfava kwechinamira kunoreva kuti chichafamba netaira, zvichideredza njodzi yekumanikidzwa kwakanyanya pataira uye kudzivirira taira kubuda. Izvi zvinorevawo kuti chinonamira chinogona kuzadza mipata, maburi uye kusarongeka pakati petaira ne substrate, zvichivandudza nzvimbo yekubatana pakati pezviviri.
Chimwe chinhu chakanaka pamusoro peupfu hwepolymer ndechekuti hunonamatira zvakanaka kumhando dzakasiyana dzesubstrate, izvo zvakakosha kudzivirira kuvharika kwemataira. Zvinonamira zvine upfu hwepolymer zvinogona kubatana nezvinhu zvakasiyana-siyana, zvinosanganisira huni, kongiri nesimbi. Kukwanisa kunamira kune substrate dzakasiyana kunoderedza njodzi yemataira asina chinhu munzvimbo dzinogona kumanikidzwa, kufamba kana kudedera. Zvinonamira zvine upfu hwepolymer zvinoita kuti mataira akabatana nesubstrate ave akanaka uye anokwanisa kutsungirira kushushikana pasina kubva pane substrate.
Upfu hwepolymer hunoshandiswawo zviri nyore kushandisa uye huri nyore kushandisa, zvichiita kuti huve mhinduro yakanaka yekudzivirira mataira kuvharika. Chinhu chacho chinouya muchimiro cheupfu uye chinogona kusanganiswa nyore nyore nezvinonamira, zvichiita kuti maitiro ekuisa akurumidze uye ave nyore. Zvinonamira zvine upfu hwepolymer zvinoita kuti mataira anamire zvakaenzana kune substrate, zvichideredza mukana wekuti mataira avharika panguva yekuisa.
Kushandiswa kwepolymer powders muma tile adhesives kunogona kudzivirira kuvharika kwema tile nekuwedzera hunhu hwe bonding layer. Basa repolymer powder nderekuvandudza simba re bonding re glue kune substrate nema ceramic tiles, zvichigadzira chisungo chakasimba pakati pe ceramic tiles ne substrate. Zvinogadzirawo glue inonyungudika inobvisa kushushikana nekufamba, zvichideredza njodzi yekutsemuka nekuparadzaniswa ne substrate. Hunhu hwe polymer powder hunochengetedza mvura hunowedzerawo nguva yekuoma, zvichiita kuti glue ikwanise kupinda muma tile nema substrate surfaces kuti ibatane zviri nani. Chekupedzisira, polymer powder iri nyore kushandisa uye iri nyore kushandisa uye inogona kubatana nema substrates akasiyana, zvichiita kuti ive mhinduro yakanaka yekudzivirira kuvharika kwema tile.
Nguva yekutumira: Gunyana-13-2023