Hydrogenated HTPB CAS 69102-90-5 Hydrogenated Hydroxyl Group-Terminated Polybutadiene
HTPB ke "remote" claw polymer, 'me ke rabara e ncha ea metsi. Thepa e fapana hobane HTPB ke motsoako eseng motsoako o hloekileng, 'me o etsoa ho fihlela litlhoko tse khethehileng tsa bareki. HTPB e tlwaelehileng ke R-45M mme pheletso ka nngwe ya ketane e fediswa ka sehlopha sa hydroxyl [OH]. khabareng re ka etsa moralo o mocha joalo kaHTPB e nang le -OH e le 'ngoe ka ketanelePhetolelo ea haedrojene.
Bakeng saHTPB ea haedrojene(Hydrogenated Hydroxyl Group-Terminated Polybutadiene/ Hydrogenated Hydroxyl Terminated Polybutadiene(HTPB) ke hydrogenated homopolymers ea butadiene,
li felisitsoe ka bobeli ke sehlopha sa hydroxyl 'me li loketse mefuta e mengata ea tšebeliso. Ka lebaka la ho tlala ha sehlopha sa 1,2-vinyl polybutadienes tsena li na le botsitso ba lik'hemik'hale ba nako e telele.
le Properties joalo ka:
1. Sebopeho se feto-fetohang haholo
2. Hydrophobicity
3.Low dielectric kamehla
4.Ho hanyetsa lik'hemik'hale tse ntle
Lihlopha tsa 5.Reactive hydroxyl
6.Botsitso ba nako e telele
e ka sebelisoa e le li-resin modifiers, li-resin tsa urethane (lipente, likhomaretsi, lisebelisoa tsa ho roala), lisebelisoa tsa motlakase, li-elastomer tsa TPU.
tsa rona HTPB ea haedrojenelitlhaloso ka tsela e latelang (ho feta moo: Re ka etsa lipatlisiso le ho hlahisa mofuta ofe kapa ofe o mocha oa HTPB ho latela tlhoko e khethehileng ea bareki ba rona)
ITEM | Sehlopha-1 | Mophato-2 | Mophato-3 |
Theko ea Hydroxyl (KOH mg/g) | 68 | 48 | 28 |
1,2-Vinyl (%) | |||
Tg, ℃ | -44 | -42 | -37 |
Mong, g/mol | 1500 | 2000 | 3100 |
Viscosity, ho 45 ℃ | 105 | 165 | 315 |
Matla a khoheli a khethehileng, (25°C/4°C) | 0.88 | ||
Sebopeho sa terminal | -OA | ||
* Ho feta moo: Re ka etsa lipatlisiso le ho nts'etsapele mofuta ofe kapa ofe o mocha oa HTPB ho latela tlhoko e khethehileng ea bareki ba rona. |
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