Kamfanin China mai farashi mai kyau Manne RFE / DESMODUR RFE CAS 4151-51-3 Tris(4-isocyanatophenyl) thiophosphate
Mai ingantaccen manne RFE zai iya maye gurbin DESMUDURE RFE
Sunan Sinadarai: Tris(4-isocyanatophenyl) thiophosphate
Sunan Kasuwanci: RFE mai mannewa, Desmodur RFE
Lambar CAS 4151-51-3
Tsarin kwayoyin halitta: C21H12N3O6PS
Bangaren:
Tris(4-isocyanatophenyl) thiophosphate / CAS No. 4151-51-3: 27%
Ethyl acetate / CAS Lamba 141-78-6: 72.5%
Chlorobenzene / CAS Lamba: 0.5%
RFE ɗinmu, wani manne ne mai tauri wanda ake amfani da shi wajen tausasa thiophosphoric-tris-(p-isocyanato-phenyl ester) a cikin ethyl acetate, lambar CAS 4151-51-3. Launi mai haske wakili ne na warkarwa na duniya / haɗin gwiwa (nau'in isocyanate) wanda aka fi amfani da shi akan manne don roba na halitta da/ko roba, musamman ga kayan roba. Yana da fa'ida tare da launin haske zuwa juriya mara launi da rawaya, RFE mafita ce mai kyau don tsananin buƙata don launi, wanda ya dace da manne cr da aka dasa, manne roba na chloroprene da manne polyurethane na hydroxyl. RFE kuma yana iya inganta haɗin PVC na plasticizer, SBR mai mai, fata ta sama/primer, siliki da sauransu. Hakanan ana iya ƙara RFE a cikin maganin fata na mai don samun ingantaccen ƙarfafa mannewa da juriya ga mai. Maganin RFE shine ethyl acetate (EAC), wanda ya yi daidai da ƙa'idar kariyar muhalli idan aka kwatanta da methylene chloride. Ƙara RFE cikin manne, yana haifar da amsawar haɗin gwiwa da haɗin substrates, musamman ga kayan roba.
Dole ne a yi amfani da manne mai sassa biyu a cikin lokacin da ya dace bayan an saka shi bayan an saka RFE. Tsawon lokacin da ya dace ba wai kawai yana da alaƙa da abun da ke cikin polymer na manne ba, har ma da sauran abubuwan da suka dace (kamar reisn, antioxygen, plasticizer, solvent, da sauransu. Idan ya kusa da lokacin da ya dace, yawanci 'yan awanni ko rana ɗaya ta aiki, manne yana da wahalar aiki, kuma danko yana ƙaruwa nan ba da jimawa ba, A ƙarshe, ya zama jelly mai canzawa.
Ana iya amfani da RFE a matsayin manne ga roba da ƙarfe, kuma a matsayin wakili mai haɗaka don mannewar maganin roba da manne polyurethane da aka yi da ƙarfi.
Adadin yawanci shine kashi 4% zuwa 7% na manne-manne da aka ambata a sama. Ana amfani da shi musamman don haɗawa da samfuran da ba su da launi ko masu launin haske.
Aikace-aikacen ciki har da:
- Haɗawa don roba mai laushi (ko wanda ba a iya cirewa ba) da PVC, PU, SBS da sauran polymers da ke haɗa kayan aiki da ƙarfe (ƙarfe/aluminum).
- A matsayin maganin warkarwa ga manne na neoprene don inganta ƙarfin haɗin gwiwa; maganin warkarwa don haɗin roba da yadi.
- A matsayin wakili mai haɗaka ga abubuwan hydroxyl na samfuran polyurethane (elastomers, coatings, da sauransu).
- A matsayin wakili mai haɗaka ga manne-manne polyurethane da aka ƙare da hydroxyl da ake amfani da su a masana'antar takalma, wanda zai iya inganta ƙarfin mannewa na farko, juriyar zafi da sauran alamomi.
- Ana amfani da shi galibi a masana'antar takalma, akwati, jakunkuna don haɗa yadin da PVC da/ko PU.
Shawarar da aka bayar:
Dangane da tsarin haɗin gwiwa da kuma substrates, ana ba da shawarar mafi dacewa da sashi don zaɓuɓɓuka iri-iri.
Don manne mai sassa 100 bisa ga nauyi (pbw) bisa ga:
Robar Graft-Chloroprene (abin da ke cikin roba kusan 16%): 3%-5% pbw RFE
Robar Chloroprene (kimanin kashi 20%): 5%-7% pbw RFE
Hydroxyl polyurethane (abin da ke cikin polyurethane kusan 15%): 3%-5% pbw RFE
Dacewa da sinadaran da ke narkewa:
Ana iya narkar da RFE ɗinmu da ethyl acetate dichloropropane, trichloroethylene, acetone, methyl ethyl ketone, toluene da sauran sinadarai masu narkewa. Ƙara yawan hydrocarbons na aliphatic na iya haifar da turbidity. Duk da haka, maganin hydrocarbons na aliphatic a cikin robar halitta (NR) yana nuna kyakkyawan jituwa da RFE. Don haka, babu buƙatar ƙara wasu sinadarai masu narkewa.
shiryawa:
Nau'i na 1. 750g/kwalba, kwalabe 20 a cikin kwali ɗaya, kwalaye 24 ko 30 a cikin fakiti ɗaya;
Nau'i na 2. 20kg/ganga, ganguna 18 ko ganguna 27 a cikin fakiti ɗaya;
Nau'i na 3. 55kg/ganga, ganguna 8 ko 12 a cikin fakiti ɗaya;
Nau'i na 4. 180kg/ganga, ganguna 4 a cikin fakiti ɗaya
Ajiya:
Da fatan za a adana a cikin kwalbar da aka rufe ta asali 5℃-32℃, ana iya adana samfuran a cikin kwanciyar hankali na tsawon watanni 12.
Duk samfuranmu na jerin suna da matuƙar saurin kamuwa da danshi; Zai samar da iskar carbon dioxide da urea mara narkewa a cikin amsawar da ruwa ke yi. Idan aka fallasa shi ga iska ko/da haske, zai hanzarta canza launi na samfuran.
(Amma aikin da za a yi amfani da shi zai shafi bot.)
Tsaro:
Yana da haɗari, mai saurin kamuwa da kumburi, yana sa idanu su yi tauri, idan aka shaƙa shi, zai iya haifar da rashin lafiyan jiki. Taɓawa akai-akai na iya haifar da bushewar fata ko kuma ya zama hauka. Tururin kayayyakin na iya sa mutum ya gaji da yin juyi.
Lambar Majalisar Dinkin Duniya: 1173
Sunan Sufuri na Majalisar Dinkin Duniya: RUWAN FLAMMABLE, NOS (Ethyl Acetate, Monochlorobenzene)
Matakan haɗarin sufuri: 3
Nau'in marufi: II
Haɗarin Muhalli: a'a
Lambar HS: 2929109000
| KAYA | MA'ANA |
| Binciken Hukumar NCO | 7.2±0.2% |
| Abun ciki mai ƙarfi | 27±1% |
| Danko (20℃) | 3 mPa.s |
| Maganin narkewa | Ethyl acetate |
| Bayyanar: Ruwa mai haske rawaya mai haske. Launinsa baya shafar ƙarfin jikin. | |
| * Bugu da ƙari: Kamfanin zai iya bincike da haɓaka sabbin kayayyaki bisa ga buƙatun abokan cinikinmu na musamman. | |
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| 9. | NDI(1,5-Naphthalene Diisocyanate) CAS 3173-72-6 |
| 10. | PPDI (1,4-Phenylene Diisocvanate) |
| 11. | TODI CAS 91-97-4 |
| 12. | Dimeryl Diisocyanate DDI CAS NO. 68239-06-5 |
| 13. | MOCA CAS 101-14-4 |
| 14. | PTSI CAS 4083-64-1 |
| 15. | da sauransu... |
