Tšebeliso ea EHTTPB ho Lisebelisoa tsa ho Sireletsa le Liaparo tse Ikhethang e Fetola Tse Tloaelehileng Hore e be Tse sa Tloaelehang
Lintlha tsa Bohlokoa
- EHTTPB ke polymer e matla e ntlafatsang tshebetso ya thepa e sireletsang mocheso le dikobo, e fanang ka kganyetso mochesong, dikhemikhaleng le mongobong.
- Ho sebelisa EHTTPB ho ka lebisa polokong ea matla le katleho e ntlafetseng ka ho theha lithibelo tse sebetsang tsa mocheso tse sireletsang lisebelisoa liphetohong tsa mocheso.
- Thepa e ikhethang ea EHTTPB e lumella ho fetoloa, e leng se etsang hore e be e loketse lits'ebetso tse fapaneng kahong, lisebelisoa tsa elektroniki le lifofane.
Tšebeliso ea EHTTPB (Epoxidized HTPB CAS No.129288-65-9) ho Lisebelisoa tsa ho Sireletsa le Liaparo tse Ikhethang
EHTTPB ke eng le hore na ke hobane'ng ha e le ea bohlokoa
U kanna oa ipotsa hore na ke hobane'ng ha EHTPB e ikhetha lefatšeng la thepa ea ho thibela mocheso le liaparo tse khethehileng. EHTPB, kapa Epoxidized Hydroxyl-Terminated Polybutadiene, ke polymer ea sejoale-joale e tlisang menyetla e mecha liindastering tse ngata. Ha u sebelisa Tšebeliso ea EHTTPB(Epoxidized HTPB CAS No. 129288-65-9) ho Lisebelisoa tsa ho Sireletsa le Liaparo tse Ikhethang, o fumana ho fetang feela lera la tšireletso la motheo. O fumana thepa e hanelang lik'hemik'hale, metsi le mocheso o feteletseng. Sena se etsa hore e be e phethahetseng bakeng sa liphaephe, litanka tsa polokelo le mechini. Hape o thusa ho thibela mafome, e leng ntho ea bohlokoa haholo masimong a oli le khase, a leoatleng le a likoloi.
- EHTTPB e thusa ho theha dihlahiswa tse matla, tse tenyetsehang le tse tshwarellang.
- O ka e sebelisa ho likhomaretsi, li-sealant le li-coatings.
- E u fa litlamo tse sa keneleng metsi, tse thusang kahong, likoloing le lisebelisoa tsa elektroniki.
Matlotlo a Ikhethang a Khanyang Tshebetso e Phahameng
EHTPB e na le likarolo tse ikhethang tse etsang hore e be betere ho feta lisebelisoa tse ling tse ngata. Sebopeho sa eona sa limolek'hule se kenyelletsa lihlopha tsa hydroxyl le epoxy. Lihlopha tsena li thusa EHTPB ho fola hantle ka metsoako e fapaneng, e leng se etsang hore e khomarele ka matla litšepeng, khalaseng le libakeng tse ling. Ha u khetha Tšebeliso ea EHTPB (Epoxidized HTPB CAS No.129288-65-9) ho Lisebelisoa tsa ho Sireletsa le Liaparo tse Ikhethang, u rua molemo ho:
- Ho hanyetsa oli le ho hanyetsa botsofali, kahoo thepa ea hau e nka nako e telele.
- Ponaletso e ntle le ts'ebetso e ntle mochesong o tlase.
- Lihlopha tsa Hydroxyl tse matlafatsang thepa ea sekhomaretsi.
- Lihlopha tsa epoxy tse ntlafatsang matla a ho khomarela le thepa ea dielectric.
- Sekhahla se tlase sa ho fokotseha le ho thatafala ho hoholo ka mora ho fola, ho bolelang hore e na le thepa e betere ya mechini le ho hanyetsa mocheso.
Keletso: Sebopeho se ikhethang sa EHTTPB se o dumella ho se sebedisa ka ditsela tse ngata, ho tloha ho dikhomaretsi tse thata ho isa ho dikobo tse hlakileng le tse matla.
Ho Ntlafatsa ho Sireletsa ha Mocheso le Bokgoni ba Matla
U batla hore thepa ea hau ea ho thibela mocheso e boloke mocheso o kene kapa o tsoa, ho latela litlhoko tsa hau. Tšebeliso ea EHTPB (Epoxidized HTPB CAS No. 129288-65-9) ho Lisebelisoa tsa ho Sireletsa Mocheso le Liaparo tse Ikhethang e u thusa ho fihlela sepheo sena. EHTPB e etsa mokoallo o liehisang motsamao oa mocheso. Sena se bolela hore u ka boloka matla le ho boloka lisebelisoa li sireletsehile liphetohong tsa mocheso. Ha u sebelisa liaparo tse thehiloeng ho EHTPB, u thusa litsamaiso tsa hau ho sebetsa hantle le ho fokotsa tahlehelo ea matla.
- Liaparo tsa EHTTPB boloka sebopeho le matla a tsona leha mocheso o fetoha.
- Li thusa ho sireletsa lisebelisoa tsa elektroniki le mechine e bonolo hore e se ke ea chesa haholo kapa ea hoamisa.
Matla a Phahameng a Mechine le Bophelo bo Bolelele
O hloka thepa e ka sebetsanang le khatello ea maikutlo le ho nka nako e telele. EHTTPB e u fa bobeli. Maqhama a eona a matla a limolek'hule a etsa hore e be thata le ho tenyetseha. Ha u sebelisa Tšebeliso ea EHTPB (Epoxidized HTPB CAS No.129288-65-9) ho Lisebelisoa tsa ho Sireletsa le Liaparo tse Ikhethang, u fumana lihlahisoa tse hanang ho petsoha, ho otlolla le ho robeha. Sena se bolela hore liaparo tsa hau le li-insulator li lula li le boemong bo botle, esita le lifekthering tse maphathaphathe kapa libakeng tsa kantle.
- Li-elastomer tse thehiloeng ho EHTPB li boloka matla a tsona maemong a mongobo kapa a omileng.
- Ha li petsohe kapa hona ho lahleheloa ke matla, esita le libakeng tse chesang haholo kapa tse batang.
Khanyetso ea Lik'hemik'hale le Tikoloho
U batla hore thepa ea hau e mamelle lik'hemik'hale tse matla le boemo ba leholimo bo thata. EHTTPB e etsa joalo feela. E sireletsa lisebelisoa tsa hau ho mafura, oli le mongobo. U ka bona hore na e sebetsa hantle hakae litekong tsa ho hanyetsa lik'hemik'hale:
| Tekanyo ea Tshebetso | Boleng |
|---|---|
| Khanyetso ea Lik'hemik'hale (mafura a JP-8) | Ho phahama ha molumo |
EHTTPB e boetse e hanela tshenyo e bakwang ke kganya ya letsatsi, pula le diphetoho tsa mocheso. Ha o sebedisa Tshebediso ya EHTTPB (Epoxidized HTPB CAS No. 129288-65-9) Ho Thepa ea ho Sireletsa le Liaparo tse Ikhethang, u thusa lisebelisoa tsa hau ho nka nako e telele le ho sebetsa hamolemo tikolohong efe kapa efe.
- EHTTPB e boloka thepa ea eona ea mechine, leha e pepesehetse mongobo.
- E sireletsa khahlanong le ho petsoha 'me e boloka matla a eona maemong a feteletseng a mocheso.
- Sebopeho sa yona sa dikhemikhale se thibela tshenyo e bakwang ke mafura, oli le mongobo.
Hlokomela: Ho hanyetsa ha EHTTPB lik'hemik'hale le boemo ba leholimo ho etsa hore e be khetho e bohlale bakeng sa mang kapa mang ea hlokang tšireletso e tšepahalang.
Tšusumetso ea Lefatše la Sebele le Papiso le Lisebelisoa tsa Setso
EHTTPB ho Liaparo tse Ikhethang: Ho Khomarela le Tšireletso ea Bokaholimo
U batla masela a khomarelang hantle le a sireletsang libaka hore li se ke tsa senyeha. EHTTPB e u fa khomarelo e matla ho litšepe, khalase le thepa e 'ngoe. Ha u e sebelisa masela a khethehileng, u fumana lera le thata le sireletsang khahlanong le mengoapo, lik'hemik'hale le boemo ba leholimo. Sena se bolela hore lisebelisoa le meaho ea hau li lula li le boemong bo botle nako e telele. U ka tšepa EHTTPB ho boloka libaka li sireletsehile libakeng tse thata.
Ho Feto-fetoha le ho Itlhophisa bakeng sa Likopo tse Fapaneng
O ka kgetha EHTTPB ka mefuta e fapaneng ho latela ditlhoko tsa hao. Sehlahiswa sena se tla ka mefuta e mmalwa, e nngwe le e nngwe e na le dibopeho tse ikgethang. Sheba tafole e ka tlase ho bona kamoo EHTTPB e ikamahanyang le tshebediso e fapaneng:
| NTHO | EHTTPB-1 | EHTTPB-2 | EHTTPB-3 |
|---|---|---|---|
| Boleng ba Hydroxyl(mmol/g) | 0.7 - 1.5 | Ha e eo | Ha e eo |
| Boleng ba epoxide, boima% | 0.5 - 1.5 | 2.0 - 4.0 | 4.5 - 5.5 |
| Ho tsikinyeha (40℃,Pa.S) | ≤5.0 | ≤20 | ≤50 |
| Mongobo,% ≤ | 0.05 | 0.05 | 0.05 |
| Boima ba limolek'hule | 2000 - 4000 | Ha e eo | Ha e eo |
U ka bona seo EHTTPB e ka etsoa bakeng sa likhomaretsi, li-sealant, li-coat le li-elastomer tsa polyurethane. Ho tenyetseha hona ho u lumella ho khetha mofuta o nepahetseng bakeng sa projeke ea hau.
Lithuto tsa Nyeoe tsa Kaho, Lisebelisoa tsa Elektroniki le Lifofane
EHTPB o e fumana diindastering tse ngata. Kahong, e thusa ho kwala manonyeletso le ho sireletsa thepa ya kaho. Ka elektroniki, e sireletsa le ho sireletsa dikarolo tse bonolo mochesong le mongobong. Dikhamphani tsa difofane di e sebedisa bakeng sa dikobo tse lokelang ho pholoha mocheso o feteletseng le kgatello ya maikutlo. Tshebediso ya EHTPB (Epoxidized HTPB CAS No.129288-65-9) ho Dintho tse Sireletsang le Dikobo tse Ikgethang e bontsha kamoo thepa e le nngwe e ka rarollang mathata a mangata masimong a fapaneng.
Mekhoa e meng ea EHTTPB khahlanong le e tloaelehileng
U ka 'na ua ipotsa hore na EHTTPB e bapisoa joang le thepa ea khale. Liaparo tsa setso le li-insulator hangata li lahleheloa ke matla kapa lia senyeha maemong a thata. EHTTPB e hlahella hobane u ka e etsa hore e be ea hau bakeng sa ho hanyetsa oli hamolemo, ho hanyetsa botsofali, le ts'ebetso e tlase mochesong. U fumana matla a ntlafalitsoeng a mechini le ho hanyetsa mocheso. Sena se bolela hore lihlahisoa tsa hau li nka nako e telele 'me li sebetsa hantle ho feta tse entsoeng ka thepa e tloaelehileng.
U fetola thepa e tloaelehileng hore e be litharollo tse sebetsang hantle ha u khetha EHTTPB. Polima ena e fihlela litekanyetso tse tiileng tsa polokeho le taolo:
| Mofuta o Tloaelehileng | Mohlala |
|---|---|
| Sesole | MIL-PRF-39023C |
| Machaba | ISO 15809, ASTM D7391 |
| Tikoloho | REACH, RoHS |
Hape o rua molemo ho tsoa linthong tse ncha tsa nakong e tlang:
- Likhomaretsi tse matla le tse tenyetsehang haholoanyane
- Mahlale a tsoetseng pele a ho phekola
- Metswako ea polymer e tšoarellang
LBH
Ke eng e etsang hore EHTTPB e fapane le li-polymer tse tloaelehileng?
U fumana matla a phahameng, khanyetso e betere ea lik'hemik'hale, le ho ntlafatsa ho futhumatsa ha mocheso. EHTTPB e sebetsa hantle libakeng tse thata moo li-polymer tse tloaelehileng li ka 'nang tsa hlōleha.
Na o ka sebelisa EHTTPB bakeng sa lisebelisoa tsa elektroniki?
E. O ka sebedisa EHTTPB ho sireletsa dikarolo tsa elektroniki. E boloka mongobo le mocheso hole le dikarolo tse bonolo.
U boloka EHTTPB joang ka mokhoa o sireletsehileng?
Boloka EHTTPB sebakeng se pholileng, se omileng. E boloke hole le khanya ea letsatsi le li-oxidizer tse matla.
Keletso: Kamehla koala setshelo ka thata kamora ho se sebedisa.