Hydrogenated HTPB CAS 69102-90-5 Hydrogenated Hydroxyl Group-Kwụsị Polybutadiene
HTPB bụ mmiri mmiri dịpụrụ adịpụ polymer, rọba mmiri mmiri ọhụrụ. Ngwongwo ndị ahụ dị iche iche n'ihi na HTPB bụ ngwakọta kama ịbụ ngwakọta dị ọcha, a na-arụpụta ya iji mezuo ihe ndị ahịa chọrọ. HTPB a na-ahụkarị bụ R-45M na njedebe nke ọ bụla nke yinye kwụsịrị na otu hydroxyl [OH]. ugbu a anyị nwere ike ime ọhụrụ imewe dị kaHTPB nwere otu -OH kwa yinyenaỤdị hydrogenated.
MakaHydrogenated HTPB(Hydrogenated Hydroxyl Group-Terminated Polybutadiene/Hydrogenated Hydroxyl Terminated Polybutadiene(HTPB) bụ homopolymers nke butadiene hydrogenated,
ha bụ abụọ-ọgwụgwụ hydroxyl otu-akwụsị na adabara a dịgasị iche iche nke ojiji. N'ihi saturation nke 1,2-vinyl otu polybutadiene ndị a nwere ezigbo nkwụsi ike kemịkalụ ogologo oge.
ya na Properties dị ka:
1. Ọdịdị na-agbanwe agbanwe nke ukwuu
2.Hydrophobicity
3.Low dielectric mgbe niile
4.Good chemical resistance
5.Reactive hydroxyl otu
6. Ogologo oge kwụsie ike
nwere ike iji dị ka resin modifiers, urethane resins (agba, adhesives, mkpuchi ihe), eletriki mkpuchi ihe, TPU elastomers
anyi Hydrogenated HTPBnkọwapụta dị ka ndị a (na mgbakwunye: Anyị nwere ike nyocha ma mepụta ụdị HTPB ọhụrụ ọ bụla dịka ọchịchọ pụrụ iche nke ndị ahịa anyị siri dị)
ITEM | Ọkwa-1 | Ọkwa-2 | Ọkwa-3 |
Uru Hydroxyl (KOH mg/g) | 68 | 48 | 28 |
1,2-Vinyl (%) | |||
Tg, ℃ | -44 | -42 | -37 |
Mn, g/mol | 1500 | 2000 | 3100 |
Viscosity, na 45 ℃ | 105 | 165 | 315 |
Nnukwu ike ndọda, (25°C/4°C) | 0.88 | ||
Ọdịdị njedebe | -OH | ||
* Na mgbakwunye: Anyị nwere ike nyocha ma mepụta ụdị HTPB ọhụrụ ọ bụla dabere na ọchịchọ pụrụ iche nke ndị ahịa anyị. |
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