ATPB Amino-terminated polybutadiene(ATPB)
ATPB ndi rabara yamadzimadzi ya polybutadiene yokhala ndi magulu a amine kumapeto kwa unyolo wa maselo. Poyerekeza ndi magulu a hydroxyl, liwiro la zomwe zimachitika pakati pa magulu a amine ndi isocyanate zimathamanga kwambiri, ndipo zomwe zimachitika zimathamanga kutentha kwapakati Onjezani mokwanira. Itha kuchiritsidwa ndi mankhwala a isocyanate kapena kuchitapo kanthu ndi magulu a epoxy kuti achire.
Zinthu zochiritsidwa za ATPB zili ndi magetsi abwino kwambiri komanso makina, makamaka kukana kwa asidi ndi alkali, kukana kuvala, komanso kukana kutentha.
ATPB makamaka ntchito zomatira, zokutira, polyurethane potting zomatira, matayala polyurethane, otsika kutentha kugonjetsedwa 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 | ATPB-1 | ATPB-2 |
Mtengo wa Amine (mmol/g) | 0.65-0.80 | 0.81-1.00 |
Viscosity (40 ℃, Pa.S) | ≤4.0 | ≤3.0 |
Chinyezi, wt% ≤ | 0.05 | 0.05 |
Zinthu Zosasinthika,% ≤ | 0.5 | 0.5 |
Kulemera kwa maselo | 2800-3500 | 2000-2800 |
* Kuphatikiza apo: Titha kufufuza ndikupanga mtundu uliwonse watsopano wa ATPB malinga ndi zosowa zapadera za makasitomala athu. |
1. | HTPB Solid Propellant Hydroxyl-Terminated Polybutadiene HTPB CAS 69102-90-5 |
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5. | HTBS / HTPB-styrene copolymer |
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8. | MLPB / maleic polybutadiene |
9 . | CTBN / Carboxylated- kuthetsedwa madzi acrylonitrile mphira |
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makumi awiri ndi mphambu imodzi. | |
makumi awiri ndimphambu ziwiri. | |
makumi awiri ndi mphambu zitatu. | |
makumi awiri ndi mphambu zinayi. | |
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26. | 8-methylnonyl nonan-1-oate(Isodecyl Pelargonate) CAS 109-32-0 |
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