umkhiqizo

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

Incazelo emfushane:

Igama Lekhemikhali: I-Adhesive RN

Igama Lokuhweba: RN

Isakhi:

i-polisocyanate: 40% (30%)

I-ethyl acetate: 60% (70%)


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yomkhiqizo

I-RN yethu, iklanywe njenge-ejenti elaphayo/i-ejenti ehlanganisayo yokunamathela esekelwe ku-hydroxyl polyurethane, amarabha emvelo nawokwenziwa. I-RN iyiphunga elimnandi le-NCO isocyanate, ayinambala futhi i-viscous ephansi. Ngenxa yokuthi i-RN inezici ezinhle zokulwa nokuphuzi, ifaneleka ngokukhethekile isidingo sokunamathela esinombala okhanyayo we-polyurethane. Ngenxa yokuthi i-solvent i-ethyl acetate, i-RN ingasetshenziswa kulawo mazwe lapho ukusetshenziswa kwe-methylene chloride kuvinjelwe.

Izici Zomkhiqizo

Ifilimu ye-adhesive ne-coating film exutshwe yi-RN iphikisana nokuphuzi ngemva kokuchayeka ekukhanyeni kwe-UV kanye/noma ukushisa. I-RN ikhombisa amandla amahle okubopha ku-PVC nge-plasticizer ephakeme, i-SBR enokuqukethwe okuphezulu kwamafutha, ungqimba olungaphezulu lwesikhumba, usilika nokunye. I-RN ingahlanganiswa ne-polyester polyol nezinye izingxenye ezine-hydroxyl ukuze kwenziwe ivarnish enezingxenye ezimbili ze-polyurethane noma upende wombala. Inezici zokusheshisa ukomisa kanye ne-anti-yellowing. Izakhiwo zayo ezisheshayo zokuphulukisa kanye nezakhiwo ze-sanding ziyizinzuzo zayo ezivelele ze-woodware.

Ulwazi lokusetshenziswa

I-RN iyingcina enezingxenye ezimbili. Ngemuva kokwengeza ingxenye ethile ye-RN ku-adhesive, i-adhesive elungele ukusetshenziswa kabili-ingxenye kufanele ifakwe phakathi nenkathi (impilo yebhodwe) enganqunywa kuphela ngokuqukethwe kwayo kwerabha, kodwa nangezinye izithako ze- ukwakheka (isb. ama-resin, ama-antioxidants, ama-solvents, njll.). Uma i-adhesive ingasetshenziswa phakathi nalesi sikhathi, kungase kube nzima kakhulu ukuyifaka futhi i-viscosity yayo ikhula ngokushesha kuze kube yilapho ekugcineni kwenzeka isikhathi sejeli esingenakuhlehliswa. Ngakho, akusazosetshenziswa.

Ncoma Umthamo:

Ukwelapha okunamathelayo kwezingxenye eziyi-100 ngesisindo (pbw) kususelwa ku:

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

Ukupakisha & Isitoreji

Ukupakisha:

Thayipha 1. 800g/ibhodlela, amabhodlela angama-20 ebhokisini elilodwa, amabhokisi angama-24 noma angama-30 kuphalethi eyodwa;

Thayipha 2. 20kg/drum, 18 izigubhu noma 27 izigubhu ku-pallet eyodwa;

Thayipha 3. 55kg/drum, 8 noma 12 izigubhu ku-pallet eyodwa;

Thayipha 4. 180kg/isigubhu, izigubhu ezi-4 kuphalethi elilodwa

Isitoreji:

Sicela ugcinwe embizeni evaliwe yokuqala engu-5℃-32℃, imikhiqizo ingagcinwa izinzile amabhu ayi-12.

Yonke imikhiqizo yethu yochungechunge izwela kakhulu kumswakama; Izokhiqiza i-carbon dioxide ne-urea engancibiliki ekuphenduleni ngamanzi. Uma ukuchayeka emoyeni noma/kanye nokukhanya, kuzosheshisa izinguquko zemibala yemikhiqizo.

(Kodwa umsebenzi osebenzayo uzothinteka.)

Ukuphepha:

Imvelo eyingozi, evuthayo kakhulu, ivuselela amehlo, uma ihogela ingabangela ukungezwani komzimba. Ukuthintwa njalo kungase kubangele ukuthi isikhumba some noma sihlanye. Umusi wemikhiqizo ungenza umuntu akhathale futhi abe nesizungu.

Ukucaciswa

INTO
INDEX
Ukwakheka kwamakhemikhali
Iqukethe 40% polyisocyanate kanye 60% ethyl acetate
noma 30% polyisocyanate kanye 70% ethyl acetate
Ukuhlolwa kwe-NCO
6.5±0.2%
I-solvent
i-ethyl acetate
Ukubukeka:Cishe uketshezi olucacile olungenambala nombala okhanyayo
* Ngaphezu kwalokho: Inkampani ingacwaninga futhi ithuthukise imikhiqizo emisha ngokwesidingo esikhethekile samakhasimende ethu.

  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona