ibhena

imveliso

I-Desmodur RN Adhesive RN Iqulethe i-40% ye-polyisocyanate kunye ne-60% ye-ethyl acetate CAS 26426-9-15

Inkcazo emfutshane:

Igama leKhemikhali: I-Adhesive RN

Igama loRhwebo: RN

Icandelo:

i-polyisocyanate: 40% (30%)

i-ethyl acetate: 60% (70%)


Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingcaciso yeMveliso

I-RN yethu, yenzelwe njenge-arhente yokunyanga/i-arhente yokudibanisa i-adhesive esekelwe kwi-hydroxyl polyurethane, irabha zendalo nezenziweyo. I-RN yi-aromatic NCO isocyanate, ayinambala kwaye ayixinenenga kangako. Ngenxa yokuba i-RN ine-anti-yellowing elungileyo, ifanelekile ngokukodwa kwimfuno ye-adhesive ye-polyurethane enombala okhanyayo. Ngenxa yokuba i-solvent yi-ethyl acetate, i-RN ingasetyenziswa kula mazwe apho ukusetyenziswa kwe-methylene chloride kuthintelwe khona.

Iimpawu zeMveliso

Ifilimu ye-adhesive kunye nefilimu yokugquma exutywe yi-RN ayifuni ukuba tyheli emva kokuvezwa kukukhanya kwe-UV kunye/okanye ubushushu. I-RN ibonisa amandla amahle okubopha kwi-PVC ene-plasticizer ephezulu, i-SBR enomxholo ophezulu weoyile, umaleko ophezulu wesikhumba, isilika njalo njalo. I-RN inokudityaniswa ne-polyester polyol kunye nezinye izinto eziqulethe i-hydroxyl ukwenza i-polyurethane varnish eneziqendu ezimbini okanye ipeyinti yombala. Ineempawu zokomisa ngokukhawuleza kunye nokungafuli. Iimpawu zayo zokupholisa ngokukhawuleza kunye nokusila zizinto ezilungileyo ezibalaseleyo kwizixhobo zomthi.

Ulwazi lokusetyenziswa

I-RN sisincamathelisi esinamacandelo amabini. Emva kokongeza umlinganiselo othile we-RN kwisincamathelisi, isincamathelisi esilungele ukusetyenziswa esinamacandelo amabini kufuneka sisetyenziswe kwixesha elithile (ubomi bembiza) elimiselwa kungekuphela nje ngumxholo walo werabha, kodwa nakwezinye izithako zefomyula (umz. iiresini, ii-antioxidants, izinyibilikisi, njl.njl.). Ukuba isincamathelisi asisetyenziswanga ngeli xesha, kunokuba nzima ngakumbi ukusisebenzisa kwaye i-viscosity yaso iyanda ngokukhawuleza de kufike ixesha lejeli elingenakuguqulwa. Ke ngoko, asisayi kusetyenziswa.

Idosi ecetyiswayo:

Ukuncamathelisa okunyangayo kwe-100 lamalungu ngokobunzima (pbw) kusekelwe kwi:

Irabha ye-Graft-Chloroprene(umxholo werabha umalunga ne-16%) I-RN ye-3-5% ye-pbw
Irabha yekloroprene(umxholo werabha umalunga nama-20%) 5-7% i-pbw RN
I-Hydroxyl polyurethane(umxholo we-polyurethane malunga ne-15%) I-RN ye-3-5% ye-pbw 

Ukupakisha kunye nokugcina

Ukupakisha:

Uhlobo 1. 800g/ibhotile, iibhotile ezingama-20 kwibhokisi enye, iibhokisi ezingama-24 okanye ezingama-30 kwipalethi enye;

Uhlobo 2. 20kg/idrama, iidrama ezili-18 okanye iidrama ezingama-27 kwiphalethi enye;

Uhlobo 3. 55kg/idrama, iidrama ezi-8 okanye ezili-12 kwiphalethi enye;

Uhlobo lwesi-4. 180kg/idrama, iidrama ezi-4 kwiphalethi enye

Indawo yokugcina izinto:

Nceda ugcine kwibhotile yokuqala evaliweyo kwiqondo lobushushu obuyi-5℃-32℃, iimveliso zingagcinwa zizinzile kangangeentsuku ezili-12.

Zonke iimveliso zethu zoluhlu zinobuthathaka kakhulu kumswakama; Ziya kuvelisa i-carbon dioxide kunye ne-urea enganyibilikiyo xa zisabela emanzini. Ukuba zichatshazelwa ngumoya okanye/nokukhanya, ziya kukhawulezisa utshintsho lombala lweemveliso.

(Kodwa umsebenzi osebenzayo uza kuchaphazeleka yi-bot.)

ukhuseleko:

Indalo eyingozi, evuthayo kakhulu, ivuselela amehlo, ukuba iphefumliwe inokubangela i-allergies. Ukuchukumisa rhoqo kunokubangela ukuba ulusu lome okanye luphambane. Umphunga weemveliso unokubangela ukuba umntu adinwe kwaye abe nesiyezi.

Inkcazo

INTO
ISALATHISO
Ukwakheka kweekhemikhali
Iqulethe i-40% ye-polyisocyanate kunye ne-60% ye-ethyl acetate
okanye i-30% ye-polyisocyanate kunye ne-70% ye-ethyl acetate
Uvavanyo lwe-NCO
6.5 ± 0.2%
Isinyibilikisi
i-ethyl acetate
Inkangeleko: Ulwelo olucacileyo oluphantse lungabi nambala ukuya kolukhanyayo
* Ukongeza: Inkampani ingaphanda kwaye iphuhlise iimveliso ezintsha ngokwemfuno ekhethekileyo yabathengi bethu.

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