Mafi kyawun farashi Desmodur RE don manne CAS 2422-91-5 Triphenylmethane -4,4`,4“-triisocyanate/ Methylidintri-p-phenylene triisocyanate
RE ɗinmu wakili ne mai haɗa haɗin gwiwa mai aiki sosai, Ana amfani da shi a cikin manne da aka yi da hydroxyl polyurethane, roba ta halitta ko ta roba, yana da ƙarfin haɗin gwiwa mai kyau a cikin roba da cab don amfani da shi a cikin resin, antioxidant, wakili mai hana matsin lamba, da sauransu. Ana iya amfani da shi azaman haɗin gwiwa maimakon BAYER's Desmodur RE.
Cikakkun bayanai game da samfurin:
Sunan Sinadarai: Triphenylmethane-4,4',4''-triisocyanate
Tsarin Kwayoyin Halitta: C22H13N3O3
CAS: 2422-91-5
MW: 367.36
Harafi: masana'anta
Tsarin tsari: HC[ NCO]3
Yawa: 1.0g/c m3, 20℃
Narkewar ma'ana: 89℃
RE ɗinmu, wanda kuma ake kira TTI, wani magani ne wanda ya ƙunshi kashi 27.5% na triphenylmethane-4,4ˊ,4〞-triisocyanate da kashi 72.5% na ethyl acetate. Yana da maganin warkarwa/haɗin gwiwa na duniya don mannewa bisa ga hydroxyl polyurethane, roba na halitta da na roba, musamman ma yana da kyau don haɗa kayan roba. Hakanan ana amfani da shi sosai don haɗa ƙarfe da roba. Bugu da ƙari, ana iya amfani da RE akan resin, antioxidant, plasticizer, da sauransu. A cikin filin manne, ana amfani da RE azaman wakilin haɗin gwiwa akan manne neoprene da/ko p hydroxyl polyurethane manne a wuraren takalma. Gabaɗaya, don warkar da manne na sassa 100 ta nauyi (pbw) bisa ga adadin da aka ba da shawarar na 4-7 pbw RE. Rayuwar tukunya na manne gauraye yana kusan awanni.
Dole ne a yi amfani da manne mai sassa biyu a cikin lokacin da ya dace bayan an saka RE. 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 resin, 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 ɗanko yana ƙaruwa nan ba da jimawa ba. A ƙarshe, ya zama jelly mai canzawa. Manne mai inganci 100, Hydroxyl polyurethane (Polyurethane yana da kusan 20%), RE kashi 4-7. Robar Chloroprene (Robar tana da kusan 20%), RE ɗinmu yana da 4-7.
Shiryawa:
750g/kwalba, kwalabe 20 a cikin kwali ɗaya, kwalaye 24 ko 30 a cikin fakiti ɗaya;
20kg/ganga, ganguna 18 ko ganguna 27 a cikin fakiti ɗaya;
55kg/ganga, ganguna 8 ko 12 a cikin fakiti ɗaya;
180kg/ganga, ganguna 4 a cikin fakiti ɗaya
Ajiya:
Da fatan za a adana a cikin kwalbar da aka rufe a ƙarƙashin zafin 23℃, ana iya adana samfuran a cikin kwanciyar hankali na tsawon watanni 12. Yana da matukar tasiri ga ƙwayoyin cuta; zai samar da carbon dioxide da urea mara narkewa a cikin amsawar ruwa. Idan aka fallasa shi ga iska ko haske, zai hanzarta canza launi, amma aikin ba zai shafi ba.
Lambar Majalisar Dinkin Duniya / Lambar Majalisar Dinkin Duniya: 1992
Sunan Sufuri na Majalisar Dinkin Duniya: Ruwa mai ƙonewa, Mai guba, NOS
Matakan haɗarin sufuri: 3 + 6.1
Nau'in marufi: II
Haɗarin Muhalli: a'a
Lambar HS: 2929109000
| KAYA | MA'ANA |
| Binciken Hukumar NCO | 9.3±0.2% |
| Abun Ciki Mai Kyau | 27±1.0% |
| Danko (20℃) | 3 mPa.s |
| Maganin narkewa | Ethyl acetate |
| Bayyanar ruwa: Ruwan rawaya ko ja ko launin ruwan kasa zuwa launin shuɗi mai duhu. Launinsa baya shafar ƙarfin fatar jiki. | |
| * Bugu da ƙari: Kamfanin zai iya bincike da haɓaka sabbin kayayyaki bisa ga buƙatun abokan cinikinmu na musamman. | |
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| 9. | KUMA(1,5-Naphthalene Diisocyanate) CAS 3173-72-6 |
| 10. | PPDI (1,4-Phenylene Diisocvanate) |
| 11. | TODI CAS 91-97-4 |
| 12. | TEOF CAS 122-51-0 |
| 13. | MOCA CAS 101-14-4 |
| 14. | PTSI CAS 4083-64-1 |
| 15. | da sauransu... |
