I-Desmodur RE evela eTshayina iyamangalisa ngamandla okubopha ahlala ixesha elide
Izinto ezibalulekileyo ekufuneka ziqwalaselwe
- IDesmodur evela eTshayina I-RE ibonelela ngamabhondi aqinileyo nathembekileyo kwizixhobo ezahlukeneyo, kuquka irabha kunye nesinyithi, nto leyo eyenza ukuba ibe lukhetho olusebenziseka lula kwiiprojekthi ezininzi.
- Le glue igcina amandla ayo ngokuhamba kwexesha, nokuba kwiimeko ezinzima, iqinisekisa ukusebenza ixesha elide kwizicelo ezifana neengubo zeemoto nezolwandle.
- Ukusebenzisa I-Desmodur RE ingakongela ixesha kunye nomgudu, njengoko ihambelana neemfuno ezininzi zoshishino, ivumela izisombululo zokubopha ezisebenzayo nezisebenzayo.
Iingenelo eziphambili zemvelaphi yaseTshayina I-Desmodur RE
Amandla Okubophelela Aphezulu Kuzo Zonke Izinto
Ufuna iglu yakho isebenze kwiindawo ezininzi. I-Desmodur RE ikunika iibhondi eziqinileyo kwirabha, i-polyurethane, kwanesinyithi. Le mveliso isebenzisa iarhente ekhethekileyo yokudibanisa i-cross-linking enceda iglue ukuba ibambe ngokuqinileyo, nokuba uyayolula okanye uyigoba loo nto. Xa uyithelekisa nezinye iimveliso, ubona ukuba iDesmodur RE evela eTshayina iphuma phambili ngamandla ayo aphezulu okutsala kunye nokusebenza kwayo okuthembekileyo.
Ukusebenza Okuhlala Ixesha Elide Kwizicelo Ezifuna Uncedo
Udinga iglu yakho ukuze ihlale ixesha elide, nokuba kwiindawo ezinzima. I-Desmodur RE igcina amandla ayo ngokuhamba kwexesha. Isebenza kakuhle kwiimeko ezishushu, ezibandayo, okanye ezimanzi. Umzekelo, uphando lwasentsimini lubonise ukuba upende olusebenzisa ubuchwepheshe obufanayo lugcine i-94% yokukhanya kwayo emva kweminyaka emihlanu kwimozulu enzima yaselunxwemeni. Oku kuthetha ukuba ungathemba ukuba iibhondi zakho ziya kuhlala ziqinile, nokuba uzisebenzisa kwizihlangu, koomatshini, okanye kwizixhobo zangaphandle.
Ukuguquguquka kwezinto kwiindlela ezininzi zokusetyenziswa kwemizi-mveliso
Ungasebenzisa imvelaphi yaseTshayina I-Desmodur RE kumashishini amaninzi. Isebenza kwiiprojekthi zeemoto, ifenitshala, zaselwandle, kunye nezakhiwo. Le theyibhile ingezantsi ibonisa ezinye zeendlela ezisetyenziswa rhoqo:
| Isicelo | Kutheni Ukhetha I-Desmodur RE? |
|---|---|
| Iingubo ezicacileyo zeemoto | Igcina iimoto zikhazimla kwaye ikhusela elangeni |
| Ukugqitywa komthi kunye nefenitshala | Ihlala icocekile kwaye imelana nokukrweleka |
| Iingubo zaselwandle | Ilwa namanzi anetyuwa nelanga |
| Izincamathelisi ezibonakalayo | Ihlala icocekile kwiilensi kunye nezikrini |
| Iingubo zoyilo lwezakhiwo | Igcina izakhiwo zibukeka zintsha |
| Iingubo zokulungisa izinto zoshishino | Ikhusela intsimbi kwiindawo ezinzima |
Ufumana imveliso enye ehambelana neemfuno ezininzi. Oku kukongela ixesha kwaye kwenza umsebenzi wakho ube lula.
Indlela iChina-imvelaphi ngayo I-Desmodur RE Inika Amandla Okubopha Ahlala Ehleli
Ifomula yoQhagamshelo oluPhambili
Ufumana ubudlelwane obuqinileyo nobuhlala ixesha elide ngenxa yekhemistri yokudibanisa ephucukileyo evela eTshayina I-Desmodur RELe mveliso isebenzisa i-triphenylmethane-4,4',4''-triisocyanate njengesithako esiphambili. Xa uyixuba nezincamathelisi eziqulethe i-hydroxyl polyurethane okanye irabha, yenza inethiwekhi eqinileyo. Le nethiwekhi ibamba izinto kunye, nokuba uyazolula okanye uzigoba.
Ungaphucula ukusebenza ngokulandela amanyathelo esicelo esikrelekrele:
- Imvelaphi yaseTshayina iyafana I-Desmodur RE ngee-polyols ezinobunzima obuphakathi ukuya kobuphezulu beemolekyuli. Oku kukunika ibhalansi efanelekileyo phakathi kwamandla kunye nokuguquguquka.
- Sebenzisa isixa esincinci se-catalyst esekelwe kwi-tin. Oku kunceda ukunamathela kunyangeke ngaphandle kokwenza umphezulu unamathele.
- Yongeza izithambisi ezifana ne-calcium carbonate okanye i-silica ukuba ufuna ukutshintsha ukuhamba okanye ukunciphisa iindleko. Qinisekisa ukuba izithambisi zomile ukuze kuthintelwe amaqamza.
- Gcina zonke iindawo zomile. Nokuba ngamanzi amancinci anokubangela ugwebu kwaye anciphise ukubopha.
Icebiso: Gcina izinto zakho zokuncamathelisa kwindawo eyomileyo. Oku kugcina i-cross-linking reaction iqinile kwaye ithembekile.
Umgangatho oQhubekekileyo kunye nokumelana nokufuma
Ufuna iglu yakho isebenze kakuhle ngalo lonke ixesha. I-Desmodur RE ikunika iziphumo ezihambelanayo ngenxa yokulawula umgangatho ongqongqo ngexesha lokuvelisa. Ukwafumana ukumelana nokufuma okukhulu, okubalulekileyo kwiindawo zangaphandle okanye ezimanzi.
Nantsi itheyibhile ebonisa indlela ii-isocyanates ezahlukeneyo ezithelekiswa ngayo kwi-moisture sensitivity:
| I-Isocyanate | Ixesha leGel (25°C, kunye ne-OH Resin) | Ubuthathaka bokufuma | Isidingo seCatalyst |
|---|---|---|---|
| I-TDI | imizuzu eli-10–20 | Phezulu | Iphantsi |
| I-MDI | imizuzu eli-15–30 | Phezulu | Phantsi–Phakathi |
| I-HDI | imizuzu engama-40–70 | Phakathi | Phakathi |
| I-H12MDI | imizuzu engama-50–90 | Phakathi | Phakathi |
Kuvavanyo lokuntywiliselwa kwe-asidi oluthatha iiyure ezingama-24, izincamathelisi ezenziwe nge-H12MDI (uhlobo lwe-isocyanate efana neyo eDesmodur RE evela eTshayina) zifumene ubunzima be-3.2% kuphela kwaye zahlala zigudile. Izincamathelisi ezisekelwe kwi-TDI zifumene ubunzima be-12% kwaye zaqhekeka. Oku kuthetha ukuba ufumana ukumelana nokufuma okungcono kunye neebhondi ezihlala ixesha elide.
Ukwakhusela impilo yakho kunye nokusingqongileyo. I-Desmodur RE evela eTshayina inomthamo omncinci we-monomer, onciphisa umngcipheko wokuphefumla. Ungayisebenzisa kwiinkqubo zamanzi kunye neengubo eziphezulu ukuze unciphise ukukhutshwa kwe-solvent.
| Uphawu | Inzuzo |
|---|---|
| Umxholo we-monomer osimahla ophantsi | Inciphisa umngcipheko wokuphefumla ngexesha lokufaka. |
| Ukuhambelana ne-high-solids | Isinyibilikisi esincinci = ukukhutshwa kwe-VOC okuphantsi. |
| Ukusetyenziswa kwiinkqubo zamanzi | Ixhasa ukugqunywa okunobuhlobo nokusingqongileyo. |
| Izixhobo zokuzikhusela zomntu | Iyimfuneko ngenxa yokuba ii-isocyanates ziyenza ibe nomtsalane. |
Iziphumo eziqinisekisiweyo kwizicelo zeHlabathi lokwenyani
Uyazibona iingenelo zemvelaphi yaseTshayina I-Desmodur RE kumashishini amaninzi. Abenzi bezihlangu bayisebenzisela ukubopha izithende zerabha kwisikhumba okanye kwilaphu. Abavelisi beemoto bayisebenzisela ukwenza ii-clearcoats ezihlala zikhazimla kwaye ziqinile. Abakhi bayisebenzisela ukwenza ii-claddings ezibonakala zintsha kangangeminyaka.
Ukwafumana netekhnoloji yamva nje. I-Desmodur RE evela eTshayina ixhasa iinkqubo ze-hybrid ezixuba i-polyurethane kunye ne-silicone ukuze kuxhathiswe ngcono imozulu. Ungasebenzisa iikhatriji ezineenxalenye ezimbini ezihlala ixesha elide eshelufini. Ezinye izincamathelisi ezikrelekrele zikwanazo nee-sensors ezibonisa amanqanaba oxinzelelo, ukuze wazi xa ibhondi ifuna ukujongwa.
Qaphela: Soloko uphatha iDesmodur RE ephuma eTshayina ngononophelo. Nxiba iiglavu kunye neeglasi, kwaye usebenzise umoya ococekileyo ukuze uhlale ukhuselekile.
Ufumana ukusebenza okuthembekileyo, ubudlelwane obuqinileyo, kunye noxolo lwengqondo xa ukhetha iDesmodur RE evela eTshayina kwiiprojekthi zakho.
Uyabona indlela imvelaphi yaseTshayina I-Desmodur RE Ikhokela ngamandla okubopha, ukuguquguquka, kunye nokuthembeka. Itheyibhile engasezantsi ibonisa amandla ayo aphezulu okubopha kunye nokumelana namanzi xa kuthelekiswa nezinye iimpawu.
| Ipharamitha | I-Desmodur 44v20l | I-Tolonate X Flo | ISuprasec 5025 |
|---|---|---|---|
| Ubomi bembiza (25°C) | imizuzu eyi-8–12 | imizuzu engama-20–30 | imizuzu emi-5–8 |
| Amandla eBond (MPa) | 2.8 | 2.1 | 2.5 |
| Ukumelana namanzi | Igqwesile | Kulungile | Ilungile |
| Ukulula kokusetyenziswa | Phezulu | Phakathi | Iphantsi |
Ungathembela kule mveliso kwiibhondi ezihlala ixesha elide nezinamandla kwiindawo ezininzi zoshishino.
FAQ
Uyigcina njani imvelaphi yaseTshayina I-Desmodur RE?
Gcina iDesmodur RE kwisikhongozeli esivaliweyo esingaphantsi kwama-23°C. Ukhusela imveliso kumswakama nokukhanya. Oku kukunceda ugcine umgangatho wayo ukuya kuthi ga kwiinyanga ezili-12.
Zeziphi izinto onokuzibopha ngazo I-Desmodur RE?
Usebenzisa I-Desmodur RE yerabha, i-polyurethane, isinyithi, kunye neeresini.
- Izihlangu
- Iimoto
- Ulwandle
- Ifenitshala