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Hydrogenated HTPB CAS 69102-90-5 Hydrogenated Hydroxyl Group-Pareminated Polybutadiene
HTPB ni a omi latọna claw polima, awọn titun omi roba. 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]. Nibayi a le ṣe titun oniru bi awọnHTPB pẹlu kan nikan -OH fun pqatiHydrogenated version.
FunHydrogenated HTPB(Hydrogenated Hydroxyl Group-Terminated Polybutadiene/Hydrogenated Hydroxyl Parimined Polybutadiene(HTPB) jẹ awọn homopolymers hydrogenated ti butadiene,
wọn jẹ ẹgbẹ mejeeji-opin hydroxyl ti pari ati pe o dara fun ọpọlọpọ awọn lilo. Nitori itẹlọrun ti ẹgbẹ 1,2-vinyl polybutadiene wọnyi ni iduroṣinṣin kemikali igba pipẹ to dara julọ.
pẹlu awọn ohun-ini bi:
1. Gíga rọ be
2.Hydrophobicity
3.Low dielectric ibakan
4.Good kemikali resistance
5.Reactive hydroxyl awọn ẹgbẹ
6.Long-igba iduroṣinṣin
le ṣee lo bi awọn atunṣe resini, awọn resini urethane (awọn kikun, awọn adhesives, awọn aṣoju ti a bo), awọn ohun elo idabobo itanna, TPU elastomers
tiwa Hydrogenated HTPBsipesifikesonu gẹgẹbi atẹle (ni afikun: A le ṣe iwadii ati dagbasoke ẹya tuntun ti HTPB ni ibamu si ibeere pataki ti awọn alabara wa)
Nkan | Ipele-1 | Ipele-2 | Ipele-3 |
Iye Hydroxyl (KOH mg/g) | 68 | 48 | 28 |
1,2- fainali (%) | |||
Tg, ℃ | -44 | -42 | -37 |
Mn, g/mol | 1500 | 2000 | 3100 |
Viscosity, ni 45 ℃ | 105 | 165 | 315 |
Walẹ kan pato, (25°C/4°C) | 0.88 | ||
Ilana ebute | -OH | ||
* Ni afikun: A le ṣe iwadii ati dagbasoke ẹya tuntun ti HTPB ni ibamu si ibeere pataki ti awọn alabara wa. | |||
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