ngwaahịa

CAS 69102-90-5 HTPB siri ike propellant Hydroxyl akwụsị polybutadiene HTPB maka propellant, nrapado, sealant.

Nkọwa dị mkpirikpi:

HTPBbụ mmiri mmiri dịpụrụ adịpụ claw polymer, ọhụrụ mmiri mmiri rubber.It na yinye ndọtị gị n'ụlọnga, crosslinking gị n'ụlọnga na ụlọ okpomọkụ ma ọ bụ elu okpomọkụ mmeghachi omume nwere ike igbanye 3D netwọk Ọdịdị nke curing content.The curing ọdịnaya nwere magburu onwe n'ibu Njirimara, karịsịa ezi iguzogide hydrolysis, acid na alkali na-eguzogide, na-eyi nguzogide, obere okpomọkụ na-eguzogide na ihe mkpuchi eletrik dị mma.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

HTPB / Hydroxyl kwụsịrị polybutadiene CAS: 69102-90-5

Nkọwa ngwaahịa:

Aha kemịkalụ: Polybutadiene nke Hydroxyl kwụsịrị

Koodu: HTPB, HTPB-R45M

Ọkụ: 69102-90-5

Usoro:

HTPB

Àgwà: ikike mbupụ China/HTPB ikike mbupụ

Ọkọlọtọ: GB (Ọkwa obodo) / GJB (Ọkwa ndị agha/ GJB 1327A-2003)

Atụmatụ

HTPB bụ mmiri mmiri dịpụrụ adịpụ polymer, rọba 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]. (PS: anyị nwere ike ime ọ bụla nsụgharị nke HTPB dị ka ndị ahịa na-arịọ, na ọhụrụ imewe na HTPB na otu yinye nke hydroxyl -OH, Ka ọ dịgodị, anyị nwere ike ime hydrogenation nke HTPB.)

Ọ na yinye ndọtị gị n'ụlọnga, crosslinking gị n'ụlọnga okpomọkụ ma ọ bụ elu okpomọkụ mmeghachi omume nwere ike igbanye 3D netwọk Ọdịdị nke curing content.The curing ọdịnaya nwere magburu onwe n'ibu Njirimara, karịsịa mma iguzogide hydrolysis, acid na alkali eguzogide, eyi iguzogide, ala okpomọkụ eguzogide na mma eletriki mkpuchi.

Enwere ike ịmegharị polyurethane nke a kwadebere site na HTPB maka akụrụngwa anụ ahụ akọwapụtara; polyurethane nwere ike ịdị na-agbanwe nke ukwuu ma ọ bụ siri ike ma sie ike. Ụfọdụ ngwaahịa gụnyere: ogwe mkpuchi mkpuchi ụfụfụ siri ike; wiil elastomeric na taya na-adịgide adịgide (nke a na-eji maka igwe na-agbagharị agbagharị, escalators, skateboards, wdg); ụgbọ ala nkwusioru bushings; ogige ite ọkụ eletrik; akwa-arụmọrụ adhesives; ihe mkpuchi elu na ihe mkpuchi elu; eriri sịntetik (dịka ọmụmaatụ, Spandex); kapeeti n'okpuru; akụkụ plastik siri ike (dịka ọmụmaatụ, maka ngwa eletrọnịkị).

Ngwa dị mkpa nke HTPB dị na roket siri ike. Ọ na-ejikọta ihe na-emepụta oxidizing, mmanụ ọkụ na ihe ndị ọzọ n'ime nnukwu ihe siri ike ma na-agbanwe n'ime ọtụtụ usoro ihe na-emepụta ihe. Polyurethane a gwọrọ na-arụ ọrụ dị ka mmanụ ọkụ na ngwakọta ndị dị otú ahụ. Dị ka ihe atụ, propellant dị ka "HTPB/AP/Al=12/68/20", nke pụtara, proportioned site uka, HTPB plus curative 12% (ihe nkedo na mmanụ ụgbọala), ammonium perchlorate 68% (oxidizer), na aluminum ntụ ntụ 20% (mmanụnụ).

A na-eji ihe ndị yiri ya, nke a na-akpọkarị APCP (ammonium perchlorate composite propellant) na rọketi ụdị buru ibu. Otu APCP na-emepụta ugboro 2-3 kpọmkwem mkpali nke ntụ ntụ ojii ejiri na ọtụtụ moto rọketi pere mpe.

A na-ejikwa HTPB dị ka mmanụ ọkụ rọketi ngwakọ.

Ngwa

HTPB nwere ezigbo diaphaneity, ala viscosity, ịka nká na-eguzogide, obere okpomọkụ arụmọrụ, Hydrolysis eguzogide, acid na alkali iguzogide, eyi iguzogide na magburu onwe eletriki mkpuchi Njirimara

na nhazi arụmọrụ dị mma. Enwere ike iji HTPB na:

- Nrapado

- Sealents

- Polymer

- Ihe mkpuchi ọkụ eletrik

- Ihe mkpuchi mmiri na ihe nchebe corrosion

- mkpuchi

- Polyurethane ihe

- ngwaahịa rọba

- mmanụ ọkụ siri ike

- Onye na-eme ihe

- Ụgbọ ala na ụgbọ elu taya nke ihe nhazi

- Hydroxyl kwụsịrị polybutadiene propellant (HTPB+AP+Al)

- Aerospace, rọketi na ngwa agha

- na ọtụtụ ụdị ojiji.

Ngwa HTTPB

Mbukota & Nchekwa

Nkwakọ ngwaahịa:

Ejiri ya na 50kg / drum, 170kg / drum, Oge nchekwa bụ 1 afọ.

Ntuziaka nchekwa:

Nchekwa kwesịrị ịdị jụụ, kpọrọ nkụ na ikuku. Ọnọdụ kachasị mma bụ n'etiti -20 ~ 38 ℃. Ndụ nchekwa nke ọnwa 12, ọ bụrụ na ọ kubie ume, a ka na-eji ya ma ọ bụrụ na ọ ruru ogo site na ịnwale. Mgbe njem kwesịrị izere mmiri ozuzo, ìhè anyanwụ. Ejikọtala ya na oxidizer siri ike.

Nkọwapụta

ITEM
Klas I
Ọkwa nke Abụọ
Ọkwa III
Ọkwa IV
Ọkwa V
Ọkwa VI
Ọdịdị
achromatous ma ọ bụ na-acha odo odo, enweghị ihe adịghị anya
Uru 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
Peroxide uka ntakiri,%
0.04
0.04
0.05
0.05
0.10
0.10
Mmiri, wt% ≤
0.05
0.05
0.05
0.05
0.10
0.10
Ọdịnaya na-agbanwe agbanwe,% ≤
0.5
0.5
0.65
0.65
1.0
1.0
Ibu molekụla
3800-4600
3300-4100
3000-3600
2700-3300
2300-3000
1600-2400
* Na mgbakwunye: Anyị nwere ike nyocha na ịzụlite HTPB ọhụrụ dị ka ọchịchọ pụrụ iche nke ndị ahịa anyị si dị.

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