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Ixabiso eliphantsi iDesmodur RE yezincamathelisi iCAS 2422-91-5 Triphenylmethane -4,4`,4“-triisocyanate/ Methylidintri-p-phenylene triisocyanate

Inkcazo emfutshane:

Igama leKhemikhali: I-Triphenylmethane -4,4`,4“-triisocyanate

Igama loRhwebo: I-Adhesive RE, i-Desmodur RE; i-Methylidintri-p-phenylene triisocyanate

I-CAS 2422-91-5

Icandelo:

I-Triphenylmethane -4,4`,4“-triisocyanate: 27%

I-Ethylacetate: 72.5%

I-Chlorobenzene:0.5%


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingcaciso yeMveliso

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℃

Iimpawu zemveliso kunye neempawu zayo

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.

Isicelo

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 kunye nokugcina

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.

Ulwazi lwezoThutho

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

Inkcazo

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.
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