Ƙungiyar hydroxyl guda ɗaya HTPB CAS 69102-90-5 Hydroxyl-terminated polybutadiene HTPB tare da sarkar hydroxyl-OH guda ɗaya da sigar hydrogenated
HTPB / Hydroxyl-Tsarin polybutadiene CAS: 69102-90-5
Bayanin samfur:
Sunan Kemikal: Ƙungiyar hydroxyl guda ɗaya HTPB/Polybutadiene mai ƙare Hydroxyl
Lambar: HTPB-OH
Saukewa: 69102-90-5
Formula:
![HTPB-daya -OH](https://ecdn6.globalso.com/upload/p/738/source/2024-05/663d818a32e1393300.png)
Hali: Lasisin fitarwa na China mai izini / HTPB
Ma'auni: GB (Grejin farar hula) / GJB (Mai Girman Soja/ GJB 1327A-2003)
HTPB ruwa ne mai nisa kambori polymer, sabon roba ruwa. Kaddarorin sun bambanta saboda HTPB cakuɗe ne maimakon fili mai tsafta, kuma an ƙera shi don biyan takamaiman bukatun abokan ciniki. HTPB na yau da kullun shine R-45M tare da kowane ƙarshen sarkar da aka ƙare tare da ƙungiyar hydroxyl [OH]. (PS: za mu iya yin kowane nau'i na HTPB kamar yadda abokan ciniki suka buƙaci, da kuma sabon zane da HTPB tare da sarkar hydroxyl -OH guda ɗaya, A halin yanzu, za mu iya yin hydrogenation na HTPB.)
Ƙungiyar hydroxyl guda ɗaya HTPB samfuri ne na polybutadiene tare da ƙungiyoyin hydroxyl a ƙarshen ɗaya, wanda zai iya cimma nasarar warkewar hydroxyl da ƙungiyoyin vinyl. Yana yana da high reactivity, m hydrophobicity da dielectric Properties, kuma mai kyau aiki yi.
HTPB yana da kyau diaphaneity, low danko, tsufa juriya, low zazzabi yi, Hydrolysis juriya, acid da alkaline juriya, sa juriya da kyau kwarai lantarki rufi Properties.
kuma aikin sarrafawa yana da kyau. Ana iya amfani da HTPB a cikin:
- m
- Selents
- polymers
- Kayan kariya na lantarki
- Kayan kariya na ruwa da lalata
- Rufi
- Polyurethane kayan
- samfuran roba
- Man fetur mai ƙarfi
- Mai tuƙi
- Tayoyin mota da jirage na kayan gini
- Hydroxyl-kare polybutadiene propellant (HTPB+AP+Al)
- Aerospace, Roka da Makami mai linzami
- man shafawa
- da sauransu iri-iri na amfani.
Shiryawa:
Kunshe a cikin 50kg / drum, 170kg / drum, Lokacin ajiya shine shekara 1.
Umarnin aminci:
Ma'aji ya kamata ya kasance a sanyi, bushe da iska. Mafi kyawun yanayin shine tsakanin -20 ~ 38 ℃. Rayuwar tanadin watanni 12, idan ya ƙare, har yanzu ana amfani da ita idan har ta kai ta hanyar sake gwadawa. Lokacin da sufuri ya kamata ya guje wa ruwan sama, hasken rana. Kada ku haɗu da mai ƙarfi oxidizer.
ITEM | GARADI I | DARASIN II | DARASIN III | DARASIN IV | GARADI V | GARADI VI |
Bayyanar | achromatous ko rawaya mai haske, babu ƙazanta da ke bayyane | |||||
Hydroxyl darajar (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 |
Danko (40 ℃ Pa.s) ≤ | 9.5 | 8.5 | 4.0 | 3.5 | 5.0 | 3.0 |
Peroxide yawan juzu'i, % | 0.04 | 0.04 | 0.05 | 0.05 | 0.10 | 0.10 |
Danshi, wt% ≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.10 | 0.10 |
Ƙunshi mara ƙarfi,% ≤ | 0.5 | 0.5 | 0.65 | 0.65 | 1.0 | 1.0 |
Nauyin kwayoyin halitta | 3800-4600 | 3300-4100 | 3000-3600 | 2700-3300 | 2300-3000 | 1600-2400 |
* Bugu da kari: Za mu iya yin bincike da haɓaka sabon HTPB bisa ga buƙatu na musamman na abokan cinikinmu. |