MDI mai tsabta 99.5% CAS 101-68-8
Wannan MDI monomeric diphenylmethane 4,4' diisocyanate (MDI) tare da nauyin kwayoyin halitta na 250 [g/mol]. A cikin zafin jiki samfurin yana ɗaukar nau'in fari zuwa kodadde rawaya mai ƙarfi.
1. Don samar da polyurethane
2. Adhesives
3. TPU
4. Spandex
5. A aikace-aikace na kwayoyin kira, da dai sauransu ...
Abu | Fihirisa |
Bayyanar | fari zuwa kodadde rawaya m |
2,4'- abun ciki na isomer,% | ≤ 1.8 |
Hydrolysable chlorine, ppm | ≤ 50 |
MDI-Dimer*, % | ≤ 0.10 |
Tsafta ( mol. wt. 250),% | ≥99.5 |
NCO-abun ciki (ka'idar),% | 33.6 |
Wurin daskarewa, ℃ | ≥ 38.4 |
Phenylisocyanate-abun ciki, ppm | ≤ 10 |
Danko a 40 ° C, mPa·s | 4.1 |
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