I-CTPB cas 586976-24-1 I-Carboxyl-Expiminated Polybutadiene CTPB
Irabha ye-polybutadiene ewuketshezi eqediwe yi-carboxyl ngokuvamile ibizwa ngokuthi i-CTPB ngamafuphi. Ngoba kukhona i-carboxyl kuzo zombili izinhlangothi ze-molecule ye-polymeric, le polymer iqhuba ukwakheka eqenjini le-carboxyl, ukusatshalaliswa kwenethiwekhi kucocekile futhi akunawo umkhawulo wamahhala. ngakho-ke inomsebenzi omuhle kakhulu wokusebenza.
Amaqembu okugcina e-carboxyl angasabela nge-epoxy resin, enomphumela omuhle wokuqinisa i-epoxy resin. Uma kuqhathaniswa ne-CTBN, i-CTPB ine-viscosity ephansi, ukusebenza okungcono kwezinga lokushisa eliphansi kanye nokuguquguquka.
Lo mkhiqizo awugcini nje ngokusetshenziswa kuma-rocket propellant aqinile, kodwa futhi ungasetshenziswa kuma-elastomers, ama-adhesive, izinto zokuvala, ukuguqulwa kwe-epoxy resin kanye nezinto ezimelana nogesi.
Ipakishwe ku-50kg/isigubhu, 180kg/isigubhu, Isikhathi sokugcina singunyaka owodwa.
Imiyalelo yokuphepha:
Indawo yokugcina kufanele ibe sendaweni epholile, eyomile futhi engenisa umoya. Isimo esihle kakhulu siphakathi kuka -20 ~ 38℃. Isikhathi sokuphila seshelufu sezinyanga ezingu-12, uma siphelelwa yisikhathi, singasetshenziswa uma sisezingeni elijwayelekile ngokuhlolwa kabusha. Lapho ukuthutha kufanele kugweme imvula, ukukhanya kwelanga. Ungaxubani ne-oxidizer enamandla.
| into | Isikhombisi | |
| Ibanga 1 | Ibanga lesi-2 | |
| Incazelo | Uketshezi olukhanyayo noma oluphuzi olukhanyayo, akukho ukungcola okubonakalayo kwe-micelle kanye nokwemishini | |
| i-viscosity (40℃), i-Pa.s | ≤15 | ≤12 |
| Inani le-Carboxyl, mmol/g | 0.40~0.47 | 0.43~0.52 |
| Okuqukethwe kwamanzi, % | ≤0.05 | ≤0.05 |
| Isisindo sama-molecule | 4100 - 4500 | 2800 - 3400 |
| Ukusebenza kahle | 1.75 - 1.95 | 1.90 - 2.10 |









