CAS 69102-90-5 HTPB yolimba ya Hydroxyl-terminated polybutadiene HTPB ya propellant, zomatira, zosindikizira
HTPB / Hydroxyl-terminated polybutadiene CAS: 69102-90-5
Zambiri zamalonda:
Dzina la Chemical: Hydroxyl-terminated polybutadiene
Kodi: HTPB, HTPB-R45M
CAS: 69102-90-5
Khalidwe: Chiphatso cha China Authorized Exporter / HTPB
Muyezo: GB (Civil Grade) / GJB (Giredi Yankhondo/ GJB 1327A-2003)
HTPB ndi madzi akutali claw polima, mphira watsopano wamadzimadzi.The katundu amasiyana chifukwa HTPB ndi osakaniza osati pawiri koyera, ndipo amapangidwa kuti akwaniritse zofuna za makasitomala.HTPB wamba ndi R-45M ndipo mapeto aliwonse a unyolo amatha ndi gulu la hydroxyl [OH].
Iwo ndi unyolo unyolo wothandizila, crosslinking wothandizira mu firiji kapena kutentha anachita akhoza kupanga 3D maukonde dongosolo kuchiritsa content.The kuchiritsa okhutira ali kwambiri makina katundu, makamaka kukana zabwino hydrolysis, asidi ndi alkali kugonjetsedwa, kuvala kukana, otsika kutentha kukana ndi zabwino kwambiri zotsekera magetsi.
Ma polyurethanes okonzedwa kuchokera ku HTPB amatha kupangidwira zinthu zenizeni;Ma polyurethanes amatha kukhala otanuka kwambiri kapena olimba komanso olimba.Zogulitsa zina ndi izi: mapanelo olimba a thovu;mawilo olimba a elastomeric ndi matayala (omwe amagwiritsidwa ntchito ngati ma roller coasters, escalators, skateboards, etc.);zitsulo zoyimitsidwa zamagalimoto;magetsi potting mankhwala;zomatira zapamwamba;zokutira pamwamba ndi zosindikizira pamwamba;ulusi wopangidwa (mwachitsanzo, Spandex);pansi pa carpet;zida zapulasitiki zolimba (mwachitsanzo, zida zamagetsi).
Kugwiritsa ntchito kofunikira kwa HTPB kuli mu rocket propellant yolimba.Amamanga oxidizing agent, mafuta ndi zosakaniza zina kukhala zolimba koma zotanuka m'makina ambiri opangira ma propellant.Polyurethane yochiritsidwa imakhala ngati mafuta muzosakaniza zoterezi.Mwachitsanzo propellant monga "HTPB/AP/Al=12/68/20", kutanthauza, proportioned ndi misa, HTPB kuphatikiza mankhwala 12% (binder ndi mafuta), ammonium perchlorate 68% (oxidizer), ndi aluminiyamu ufa 20% (mafuta).
Ma propellant ofanana, omwe nthawi zambiri amatchedwa APCP (ammonium perchlorate composite propellant) amagwiritsidwa ntchito mumaroketi akulu akulu.APCP wamba imapanga 2-3 kuwirikiza kwachindunji cha ufa wakuda womwe umagwiritsidwa ntchito m'magalimoto ang'onoang'ono a rocket.
HTPB imagwiritsidwanso ntchito ngati mafuta osakanizidwa a roketi.
HTPB ili ndi diaphaneity yabwino, kukhuthala pang'ono, kukana kukalamba, kutsika kwa kutentha, kukana kwa Hydrolysis, kukana kwa asidi ndi alkali, kukana kuvala komanso katundu wabwino kwambiri wamagetsi.
ndi ntchito processing ndi zabwino.HTPB ingagwiritsidwe ntchito mu:
- Zomatira
- Zolemba
- Ma polima
- Zida zamagetsi zamagetsi
- Zida zoteteza madzi komanso dzimbiri
- Kupaka
- Polyurethane zipangizo
- Zopangira mphira
- Mafuta olimba
- Wothandizira
- Matayala a Galimoto ndi Mapulani azinthu zamapangidwe
- Hydroxyl-terminated polybutadiene propellant(HTPB+AP+Al)
- Zamlengalenga, Rockets ndi Missile
- ndi zina zambiri zogwiritsa ntchito.
Kulongedza:
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 | GRADE I | GRADE II | GRADE III | GRADE IV | GRADE V | GRADE VI |
Maonekedwe | achromatous kapena kuwala chikasu, palibe zonyansa zooneka | |||||
Mtengo wa Hydroxyl, (mmol/g) | 0.47-0.53 | 0.54-0.64 | 0.65-0.70 | 0.71-0.80 | 0.81-1.00 | 1.00-1.40 |
Viscosity (40 ℃ Pa.s) ≤ | 9.5 | 8.5 | 4.0 | 3.5 | 5.0 | 3.0 |
Kagawo kakang'ono ka peroxide,% | 0.04 | 0.04 | 0.05 | 0.05 | 0.10 | 0.10 |
Chinyezi, wt% ≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.10 | 0.10 |
Zinthu Zosasinthika,% ≤ | 0.5 | 0.5 | 0.65 | 0.65 | 1.0 | 1.0 |
Kulemera kwa maselo | 3800-4600 | 3300-4100 | 3000-3600 | 2700-3300 | 2300-3000 | 1800-2300 |
* Kuphatikiza apo: Kampaniyo imatha kufufuza ndikupanga HTPB yatsopano malinga ndi zosowa zapadera za makasitomala athu. |
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