EHTPB epoxidation-HTPB Epoxidized hydroxyl-terminated polybutadien(epoxy-HTPB)
EHPB ndiZithunzi za HTPB unyolo wa molekyulu womwe umayambitsa magulu a epoxy, omwe ali ndi zabwino monga kukana mafuta, kukana kukalamba, kuwonekera bwino, komanso magwiridwe antchito abwino otsika. Magulu a hydroxyl kumapeto kwa unyolo wa maselo ndi magulu a hydroxyl mu unyolo wa maselo.
Gulu la epoxy ndi gulu lokhazikika lomwe limatha kuchiritsidwa ndi ma isocyanates osiyanasiyana ndi ma epoxy machiritso.
Polima wochiritsidwa amakhala ndi thupi labwino komanso mankhwala, mphamvu zomatira kuzinthu zosiyanasiyana zopanda zitsulo monga zitsulo ndi galasi, katundu wabwino wa dielectric, kutsika kochepa, komanso kuuma.
Madigiri apamwamba, osasunthika ku alkali ndi ma voliyumu ambiri, amatha kusintha kwambiri makina, mphamvu zomatira, komanso kukana kutentha kwa zinthu za polyurethane.
The EHTPB angagwiritsidwe ntchito zomatira, sealants, zokutira, epoxy utomoni toughening, polyurethane elastomers, etc.
Odzaza mu 50kg / ng'oma, 170kg / ng'oma, Nthawi yosungirako ndi 1 chaka.
Malangizo achitetezo:
yosungirako ayenera kukhala ozizira, youma ndi mpweya wabwino. Mkhalidwe wabwino kwambiri ndi -20 ~ 38 ℃. Shelufu ya miyezi 12, ngati itatha, imagwiritsidwabe ntchito ngati ili muyeso poyesedwanso. Pamene zoyendera ayenera kupewa mvula, kuwala kwa dzuwa. Osasakaniza ndi oxidizer wamphamvu.
ITEM | EHTPB-1 | EHTPB-2 | EHTPB-3 |
Mtengo wa Hydroxyl (mmol/g) | 0.7-1.5 | ||
Mtengo wa Epooxide, wt% | 0.5-1.5 | 2.0-4.0 | 4.5 - 5.5 |
Viscosity (40 ℃, Pa.S) | ≤5.0 | ≤20 | ≤50 |
Chinyezi,% ≤ | 0.05 | 0.05 | 0.05 |
Kulemera kwa maselo | 2000-4000 | ||
* Kuphatikiza apo: Titha kufufuza ndikupanga mtundu uliwonse watsopano wa EHTPB malinga ndi zosowa zapadera za makasitomala athu. |
1. | HTPB Solid Propellant Hydroxyl-Terminated Polybutadiene HTPB CAS 69102-90-5 |
2. | |
3. | |
4. | |
5. | HTBS / HTPB-styrene copolymer |
6. | |
7. | |
8. | MLPB / maleic polybutadiene |
9 . | CTBN / Carboxylated- kuthetsedwa madzi acrylonitrile mphira |
10. | |
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14. | |
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20. | |
makumi awiri ndi mphambu imodzi. | |
makumi awiri ndimphambu ziwiri. | |
makumi awiri ndi mphambu zitatu. | |
makumi awiri ndi mphambu zinayi. | |
25. | |
26. | 8-methylnonyl nonan-1-oate(Isodecyl Pelargonate) CAS 109-32-0 |
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30. |