CAS 69102-90-5 HTPB to lagbara propellant Hydroxyl-opin polybutadiene HTPB fun ategun, alemora, sealant
HTPB / Hydroxyl-po polybutadiene CAS: 69102-90-5
Awọn alaye ọja:
Orukọ Kemikali: Polybutadiene ti o pari Hydroxyl
Koodu: HTPB, HTPB-R45M
CAS: 69102-90-5
Fọọmu:
![HTPB](https://ecdn6.globalso.com/upload/p/738/source/2024-05/663d919e4d41814011.png)
Ohun kikọ: Ilu China ti a fun ni aṣẹ Atajaja / Iwe-aṣẹ okeere HTPB
Boṣewa: GB (Ipe Ilu) / GJB (Ipele ologun/GJB 1327A-2003)
HTPB jẹ polima claw latọna jijin omi, roba omi tuntun. Awọn ohun-ini yatọ nitori HTPB jẹ adalu kuku ju agbo-ẹda mimọ, ati pe o jẹ iṣelọpọ lati pade awọn ibeere pataki ti awọn alabara. Aṣoju HTPB jẹ R-45M pẹlu opin kọọkan ti pq ti pari pẹlu ẹgbẹ hydroxyl [OH]. (PS: a le ṣe eyikeyi awọn ẹya ti HTPB bi awọn alabara beere, ati apẹrẹ tuntun HTPB pẹlu ẹwọn kan ti hydroxyl -OH, Nibayi, a le ṣe hydrogenation ti HTPB)
O ati aṣoju itẹsiwaju pq, oluranlowo crosslinking ni iwọn otutu yara tabi iwọn otutu ti o ga le ṣe ina 3D nẹtiwọki be ti curing content.The curing akoonu ni o ni o tayọ darí-ini, paapa ti o dara resistance to hydrolysis, acid ati alkali sooro, wọ resistance, kekere otutu resistance ati o tayọ itanna idabobo.
Awọn polyurethane ti a pese sile lati HTPB le ṣe atunṣe fun awọn ohun-ini ti ara kan pato; polyurethane le jẹ rirọ pupọ tabi lile ati lile. Diẹ ninu awọn ọja pẹlu: awọn panẹli idabobo foomu lile; awọn kẹkẹ elastomeric ti o tọ ati awọn taya (ti a lo fun awọn apọn rola, escalators, skateboards, ati bẹbẹ lọ); Oko idadoro bushings; itanna potting agbo; awọn adhesives iṣẹ-giga; awọn ohun elo ti o wa ni oju-iwe ati awọn ohun-ọṣọ; awọn okun sintetiki (fun apẹẹrẹ, Spandex); capeti abẹlẹ; awọn ẹya ṣiṣu lile (fun apẹẹrẹ, fun awọn ohun elo itanna).
Ohun elo to ṣe pataki ti HTPB wa ninu apanirun rocket. O so oluranlowo oxidizing, idana ati awọn eroja miiran sinu ibi-itọju ti o lagbara ṣugbọn rirọ ni ọpọlọpọ awọn ọna ṣiṣe itungbepọ akojọpọ. Awọn polyurethane ti a mu ni itọju ṣiṣẹ bi epo ni iru awọn akojọpọ. Fun apẹẹrẹ awọn olutaja bi "HTPB/AP/Al=12/68/20", eyi ti o tumo si, proportioned nipa ibi-, HTPB plus curative 12% (asopọ ati idana), ammonium perchlorate 68% (oxidizer), ati aluminiomu lulú 20% (epo).
Awọn itọka ti o jọra, nigbagbogbo tọka si bi APCP (ammonium perchlorate composite propellant) ni a lo ninu awọn apata awoṣe nla. Aṣoju APCP ṣe agbejade awọn akoko 2–3 ni itara kan pato ti itọlẹ erupẹ dudu ti a lo ninu awọn ọkọ ayọkẹlẹ rọkẹti kekere pupọ julọ.
HTPB tun lo bi epo rọkẹti arabara.
HTPB ni diaphaneity ti o dara, viscosity kekere, resistance ti ogbo, iṣẹ iwọn otutu kekere, resistance Hydrolysis, acid ati resistance alkali, resistance resistance ati awọn ohun-ini idabobo itanna to dara julọ
ati iṣẹ ṣiṣe ti o dara. HTPB le ṣee lo ni:
- alemora
- Sealents
- Awọn polima
- Awọn ohun elo idabobo itanna
- Waterproofing ati ipata Idaabobo ohun elo
- Aso
- Awọn ohun elo polyurethane
- Awọn ọja roba
- ri to idana
- Atẹgun
- Awọn taya ọkọ ayọkẹlẹ ati awọn ọkọ ofurufu ti awọn ohun elo igbekalẹ
- Agbejade polybutadiene ti Hydroxyl ti pari (HTPB+AP+Al)
- Aerospace, Rockets ati Missile
- ati bẹbẹ lọ lori ọpọlọpọ awọn iru lilo.
Iṣakojọpọ:
Ti kojọpọ ni 50kg / ilu, 170kg / ilu, Akoko ipamọ jẹ ọdun 1.
Awọn itọnisọna aabo:
Ibi ipamọ yẹ ki o wa ni itura, gbẹ ati ventilate. Ipo ti o dara julọ jẹ laarin -20 ~ 38 ℃. Igbesi aye selifu ti oṣu 12, ti o ba pari, tun lo ti o ba to iwọn nipasẹ atunwo. Nigba ti gbigbe yẹ ki o yago fun ojo, orun. Maṣe dapọ pẹlu oxidizer to lagbara.
Nkan | AKIYESI I | GREDE II | GREDE III | GREDE IV | GREDE V | GREDE VI |
Ifarahan | achromatous tabi ina ofeefee, ko si han impurities | |||||
Iwọn 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 |
Ida pipo peroxide,% | 0.04 | 0.04 | 0.05 | 0.05 | 0.10 | 0.10 |
Ọrinrin, wt% ≤ | 0.05 | 0.05 | 0.05 | 0.05 | 0.10 | 0.10 |
Akoonu Alailowaya,% ≤ | 0.5 | 0.5 | 0.65 | 0.65 | 1.0 | 1.0 |
Ìwúwo molikula | 3800-4600 | 3300-4100 | 3000-3600 | 2700-3300 | 2300-3000 | 1600-2400 |
* Ni afikun: A le ṣe iwadii ati dagbasoke HTPB tuntun ni ibamu si ibeere pataki ti awọn alabara wa. |
1. | Ẹgbẹ Hydroxyl Nikan HTPB/ Ẹwọn Kanṣo ti Hydroxyl -OH Ati Ẹya Hydrogenated |
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5. | HTBS / HTPB-styrene copolymer |
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8. | MLPB / maleic polybutadiene |
9. | CTBN / Carboxylated- rọba acrylonitrile omi ti pari |
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14. | |
15. | MAPO Tris-1-(2-Methylaziridinyl) Phosphine Oxide CAS 57-39-6 |
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20. | |
mọkanlelogun. | |
meji-le-logun. | |
mẹta-le-logun. | |
mẹrin-le-logun. | |
25. | |
26. | 8-methylnonyl nonan-1-oate(Isodecyl Pelargonate) CAS 109-32-0 |
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