ibhena

umkhiqizo

I-Desmodur RN Adhesive RN Iqukethe i-polyisocyanate engu-40% kanye ne-ethyl acetate engu-60% CAS 26426-9-15

Incazelo emfushane:

Igama Lekhemikhali: I-Adhesive RN

Igama Lokuhweba: RN

Ingxenye:

i-polyisocyanate: 40% (30%)

i-ethyl acetate: 60% (70%)


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Incazelo Yomkhiqizo

I-RN yethu, yakhelwe njenge-ejenti yokwelapha/i-ejenti yokuxhumanisa ye-adhesive esekelwe ku-hydroxyl polyurethane, irabha yemvelo neyokwenziwa. I-RN iyi-aromatic NCO isocyanate, ayinambala futhi ayiqinile kakhulu. Ngenxa yokuthi i-RN ine-anti-yellowing enhle, ifaneleka kakhulu ekufuneni i-polyurethane enombala okhanyayo. Ngenxa yokuthi i-solvent iyi-ethyl acetate, i-RN ingasetshenziswa kulawo mazwe lapho ukusetshenziswa kwe-methylene chloride kunqunyelwe khona.

Izici Zomkhiqizo

Ifilimu ye-glue kanye nefilimu yokumboza exutshwe yi-RN ayiphuzi ngemva kokuchayeka ekukhanyeni kwe-UV kanye/noma ekushiseni. I-RN ikhombisa amandla amahle okubopha ku-PVC ene-plasticizer ephezulu, i-SBR enokuqukethwe okuphezulu kwamafutha, ungqimba oluphezulu lwesikhumba, isilika njalo njalo. I-RN ingahlanganiswa ne-polyester polyol nezinye izingxenye eziqukethe i-hydroxyl ukwenza i-polyurethane varnish enezingxenye ezimbili noma upende wombala. Inezici zokomisa ngokushesha kanye nokulwa nokuphuzi. Izakhiwo zayo zokupholisa nokuhlanza ngokushesha ziyizinzuzo zayo ezivelele zezinto zokhuni.

Ulwazi lokusetshenziswa

I-RN iyi-glue enezingxenye ezimbili. Ngemva kokufaka ingxenye ethile ye-RN ku-glue, i-glue enezingxenye ezimbili ekulungele ukusetshenziswa kufanele isetshenziswe phakathi nesikhathi (impilo yebhodwe) esinqunywa hhayi kuphela ngokuqukethwe kwayo ngerabha, kodwa futhi nangezinye izithako zokwakheka (isb. ama-resin, ama-antioxidants, izinyibilikisi, njll.). Uma i-glue ingasetshenziswa phakathi nalesi sikhathi, ingaba nzima kakhulu ukuyisebenzisa futhi i-viscosity yayo iyanda ngokushesha kuze kube yilapho isikhathi sejeli esingenakuguqulwa sifika ekugcineni. Ngakho-ke, ayisasetshenziswa.

Isilinganiso Esinconywayo:

Ukuze kuqiniswe inhlaka yezingxenye eziyi-100 ngesisindo (pbw) ngokusekelwe ku:

Irabha ye-Graft-Chloroprene(okuqukethwe kwerabha cishe ku-16%) 3-5% i-pbw RN
Irabha ye-chloroprene(okuqukethwe kwerabha cishe ku-20%) 5-7% i-pbw RN
I-Hydroxyl polyurethane(okuqukethwe kwe-polyurethane cishe ku-15%) 3-5% i-pbw RN 

Ukupakisha Nokugcina Izinto

Ukupakisha:

Uhlobo 1. 800g/ibhodlela, amabhodlela angu-20 ebhokisini elilodwa, amabhodlela angu-24 noma angu-30 ephalethini elilodwa;

Uhlobo 2. 20kg/isigubhu, izigubhu ezingu-18 noma izigubhu ezingu-27 kuphalethi elilodwa;

Uhlobo 3. 55kg/isigubhu, izigubhu ezingu-8 noma ezingu-12 kuphalethi elilodwa;

Uhlobo 4. 180kg/isigubhu, izigubhu ezine kuphalethi elilodwa

Isitoreji:

Sicela ugcine ebhodweni lokuqala elivaliwe elingu-5℃-32℃, imikhiqizo ingagcinwa izinzile izinyanga ezingu-12.

Yonke imikhiqizo yethu yochungechunge ibucayi kakhulu kumswakama; Izokhiqiza i-carbon dioxide kanye ne-urea enganyibiliki lapho isabela emanzini. Uma itholakala emoyeni noma/kanye nokukhanya, izosheshisa ukushintsha kombala kwemikhiqizo.

(Kodwa umsebenzi osebenzayo uzothinteka yi-bot.)

Ukuphepha:

Umoya oyingozi, ovuvukala kakhulu, uvuselela amehlo, uma uphefumula ungabangela ukungezwani komzimba. Ukuthinta njalo kungabangela isikhumba somile noma sithukuthele. Umusi wemikhiqizo ungenza umuntu akhathale futhi abe nesiyezi.

Imininingwane

ITEM
I-INDEX
Ukwakheka kwamakhemikhali
Iqukethe i-polyisocyanate engu-40% kanye ne-ethyl acetate engu-60%
noma i-polyisocyanate engu-30% kanye ne-ethyl acetate engu-70%
Ukuhlolwa kwe-NCO
6.5 ± 0.2%
Isinyibilikisi
i-ethyl acetate
Ukubukeka: Cishe akukho mbala noma uketshezi olucacile olunombala okhanyayo
* Ngaphezu kwalokho: Inkampani ingacwaninga futhi ithuthukise imikhiqizo emisha ngokwesidingo esikhethekile samakhasimende ethu.

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  • Olandelayo:

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