Ixabiso eliphantsi iDesmodur RE yezincamathelisi iCAS 2422-91-5 Triphenylmethane -4,4`,4“-triisocyanate/ Methylidintri-p-phenylene triisocyanate
I-RE yethu yiarhente yokudibanisa esebenzisana kakhulu, isetyenziswa kwizincamathelisi ezenziwe yi-hydroxyl polyurethane, irabha yendalo okanye eyenziweyo, inamandla amakhulu okubopha kwirabha kwaye isetyenziswa kwi-resin, i-antioxidant, i-plasticizing agent, i-pressure-sensitive njl. Ingasetyenziswa njenge-crosslinker endaweni ye-BAYER's Desmodur RE.
Iinkcukacha zemveliso:
Igama leKhemikhali: I-Triphenylmethane-4,4',4''-triisocyanate
Ifomula yeMolekyuli: C22H13N3O3
I-CAS: 2422-91-5
I-MW: 367.36
Umlinganiswa: umenzi
Ifomula yolwakhiwo: HC[NCO]3
Ubuninzi: 1.0g/c m3, 20℃
Iqondo lokunyibilika: 89℃
I-RE yethu, ekwabizwa ngokuba yi-TTI, sisisombululo esiqulathe i-27.5% ye-triphenylmethane-4,4ˊ,4〞-triisocyanate kunye ne-72.5% ye-ethyl acetate. Yiarhente yokupholisa/i-crosslinker yendalo yonke ye-adhesive esekelwe kwi-hydroxyl polyurethane, irabha zendalo nezenziweyo, ngakumbi ezilungileyo kwizixhobo zerabha zokubopha. Ikwasetyenziswa kakhulu kwiintsimbi zokubopha ngerabha. Ngaphezu koko, i-RE ingafakwa kwi-resin, i-antioxidant, i-plasticizer, njl. Kwintsimi ye-adhesive, i-RE isetyenziswa njenge-adhesive yokudibanisa kwi-adhesive ye-neoprene kunye/okanye i-p hydroxyl polyurethane adhesive kwiindawo zezihlangu. Ngokubanzi, kwi-adhesive yokulungisa iindawo ezili-100 ngobunzima (pbw) ngokusekelwe kubungakanani obucetyiswayo be-4-7 pbw RE. Ubomi bembiza ye-adhesive exutyiweyo bumalunga neeyure.
Iglue enamacandelo amabini kufuneka isetyenziswe ngaphakathi kwexesha elifunekayo emva kokufakwa kwe-RE. Ubude bexesha elisebenzayo abuhambelani kuphela nomxholo we-polymer weglue, kodwa kunye nezinye izinto ezifanelekileyo (ezifana ne-resin, i-antioxygen, i-plasticizer, i-solvent, njl. Xa isondele kwixesha elifunekayo, ngesiqhelo iiyure ezimbalwa okanye usuku olunye lokusebenza, iglue iba nzima ukuyisebenzisa, kwaye i-viscosity iyanda kungekudala. Ekugqibeleni, iba yijeli engenakuguqulwa. Iglue esemgangathweni eyi-100, iHydroxyl polyurethane (i-Polyurethane imalunga ne-20%), i-RE dose 4-7. Irabha ye-chloroprene (i-raber imalunga ne-20%), i-RE yethu yenza i-4-7.
Ukupakisha:
I-750g/ibhotile, iibhotile ezingama-20 kwibhokisi enye, iibhokisi ezingama-24 okanye ezingama-30 kwipalethi enye;
20kg/idrama, iidrama ezili-18 okanye iidrama ezingama-27 kwiphalethi enye;
Iidrama ezingama-55kg/idrama, iidrama ezi-8 okanye ezili-12 kwiphalethi enye;
180kg/idrama, iidrama ezi-4 kwiphalethi enye
Indawo yokugcina izinto:
Nceda ugcine kwibhotile yokuqala evaliweyo phantsi kwama-23℃, iimveliso zingagcinwa zizinzile kangangeenyanga ezili-12. Zinobuthathaka kakhulu kumanzi; ziya kuvelisa i-carbon dioxide kunye ne-urea enganyibilikiyo xa zisabela emanzini. Ukuba zichatshazelwa ngumoya okanye ukukhanya, ziya kukhawulezisa utshintsho lombala, kodwa umsebenzi wazo awuyi kuchaphazeleka.
Inombolo yeZizwe eziManyeneyo / Inombolo ye-UN: 1992
Igama lezothutho leZizwe eziManyeneyo: Ulwelo oluvuthayo, Ityhefu, i-NOS
Inqanaba lomngcipheko wothutho: 3 + 6.1
Udidi lokupakishwa: II
Ingozi yokusingqongileyo: hayi
IKHOWUDI YE-HS: 2929109000
| INTO | ISALATHISO |
| Uvavanyo lwe-NCO | 9.3±0.2% |
| Umxholo Oqinileyo | 27±1.0% |
| Ukuxinana (20℃) | 3 mPa.s |
| Isinyibilikisi | I-ethyl acetate |
| Inkangeleko: Ulwelo olutyheli oluluhlaza okanye olubomvu olumdaka ukuya koluphuzi olumnyama. Umbala walo awuchaphazeli amandla ombala. | |
| * Ukongeza: Inkampani ingaphanda kwaye iphuhlise iimveliso ezintsha ngokwemfuno ekhethekileyo yabathengi bethu. | |
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| 9. | KWAYE(1,5-Naphthalene Diisocyanate) CAS 3173-72-6 |
| 10. | I-PPDI (1,4-Phenylene Diisocvanate) |
| 11. | I-TODI CAS 91-97-4 |
| 12. | I-TEOF CAS 122-51-0 |
| 13. | I-MOCA CAS 101-14-4 |
| 14. | I-PTSI CAS 4083-64-1 |
| 15. | njl. njl.... |
















