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Phuputso ea Papiso mabapi le Ts'ebetso ea Epoxy Toughening ea CTBN, ATBN le HTPN

Phuputso ea Papiso mabapi le Epoxy Toughening...

Mefuta e mengata ea AMPS e fumaneha: 99%...

Tšebeliso ea HTPB (Hydroxyl-termina...

Tšebeliso ea EHTTPB ho Lisebelisoa tsa ho Sireletsa le Liaparo tse Ikhethang e Fetola Tse Tloaelehileng Hore e be Tse sa Tloaelehang

Tšebeliso ea EHTTPB ho Insulating Ma ...

Ho Sheba Haufi Karolo e Kgolo ea VCH ho Li-Propellant tse Thehiloeng ho HTPB

Ho Sheba Karolo e Khōlō ea VCH ho...

Se Etsang Hore 4,4′-Dichlorodiphenyl sulfone e be ea Bohlokoa ho Boenjiniere ba Plastiki

Ke eng e etsang 4,4′-Dichlorodiphenyl sulf...

Mekhoa e mecha ea ho Khomaretsa le ho Tiisa e Thehiloeng ho HTPB bakeng sa Kaho

Mekhoa e mecha ea ho kopanya likhomaretsi tse thehiloeng ho HTPB...

Melemo ea DDI (Dimeryl Diisocyana...

Triphenylmethane -4,4`,4“-triisocyana...

Tlhahlobo ea HTPB le CTPB e Lehlakoreng le Leng

0102030405

Baemeli ba bacha ba ho ntshetsa pele ba Bonding e le HTPB, EHTTPB, ATBN, HTBN, CTBN...

2024-05-29

Feme ea rona e ncha e thehile li-bonding agents, joalo ka HTTPB, EHTTPB, ATBN, HTBN, CTBN, jj...

Bakeng sa HTTPB kaha diaphaneity e ntle, viscosity e tlase, khanyetso ea botsofali, ts'ebetso e tlase ea mocheso, khanyetso ea Hydrolysis, khanyetso ea asiti le alkali, khanyetso ea ho tsofala le litšobotsi tse ntle tsa ho thibela motlakase le ts'ebetso ea ts'ebetso li ntle. HTPB e ka sebelisoa ho Adhesive, Sealents, Coatings, propellants (HTPB+AP+Al), jj.

Mekhahlelo e fapaneng e latela:

Ntho	Sehlopha sa I	Sehlopha sa II	Sehlopha sa III	Sehlopha sa IV	Sehlopha sa V	Sehlopha sa VI
Ponahalo	Mokelikeli o bonaletsang o se nang 'mala kapa o mosehla o bobebe, ha o na litšila tse bonahalang
Boleng ba 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
Sekgahla (40℃ Pa.s) ≤	9.5	8.5	4.0	3.5	5.0	3.0
Karoloana ea boima ba peroxide, %≤	0.04	0.04	0.05	0.05	0.10	0.10
Mongobo, boima% ≤	0.05	0.05	0.05	0.05	0.10	0.10
Dikahare tse feto-fetohang,%≤	0.5	0.5	0.65	0.65	1.0	1.0
Boima ba limolek'hule	3800-4600	3300-4100	3000-3600	2700-3300	2300-3000	1200-1800
Tlhokomeliso: Re ka kopanya mofuta ofe kapa ofe oa HTTPB ho latela bareki litlhaloso tse ling kopo.

Bakeng sa EHTTPB, EHTPB ke ketane ea limolek'hule ea HTPB e hlahisang lihlopha tsa epoxy, e nang le melemo e kang ho hanyetsa oli, ho hanyetsa botsofali, ho pepeseha hantle, le ts'ebetso e ntle ea mocheso o tlase. Lihlopha tsa hydroxyl qetellong ea ketane ea limolek'hule le lihlopha tsa hydroxyl ka har'a ketane ea limolek'hule Sehlopha sa epoxy ke sehlopha se arabelang se ka phekoloang ka li-isocyanate tse fapaneng le li-epoxy agents tse phekolang. Polymer e phekotsoeng e na le thepa e ntle ea 'mele le ea lik'hemik'hale, matla a ho khomarela a babatsehang ho lisebelisoa tse fapaneng tse seng tsa tšepe tse kang litšepe le khalase, thepa e ntle ea dielectric, sekhahla se tlase sa ho fokotseha, le ho thatafala. Tekanyo e phahameng, e tsitsitseng ho ea ho alkali le boholo ba li-volumes, e ka ntlafatsa haholo thepa ea mechini, matla a sekhomaretsi le ho hanyetsa mocheso oa thepa ea polyurethane.

EHTTPB e ka sebelisoa bakeng sa likhomaretsi, li-sealant, liphahlo, ho tiisa resin ea epoxy, li-polyurethane elastomers, jj.

Meputso e latela:

NTHO	EHTTPB-1	EHTTPB-2	EHTTPB-3
Boleng ba Hydroxyl(mmol/g)	0.7 - 1.5
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
* Ho phaella moo: Re ka etsa lipatlisiso le ho ntshetsa pele mofuta ofe kapa ofe o mocha oa EHTTPB ho latela tlhoko e khethehileng ea bareki ba rona.

Bakeng sa ATBN, ATBN ke rabara ya nitrile e metsi e nang le dihlopha tse sebetsang tsa amino dipheletsong tse pedi tsa ketane ya dimolek'hule, tse ka phekolwang ka di-isocyanate curing agents kapa tsa arabela ka dihlopha tsa epoxy bakeng sa ho phekolwa. ATBN e na le kganyetso e ntle ya oli, kganyetso ya mocheso, kganyetso ya ho tsofala le kgomarelo e matla. E ka fokotsa mocheso wa gel le mocheso wa ho phekolwa ha epoxy resin ha e tiisa epoxy resin.

ATBN e sebediswa haholoholo e le sesebelisoa sa ho tiisa resin ya epoxy, e ka ntlafatsa ho tiya ha thepa e kopaneng, ya ntlafatsa matla a ho beola le matla a ho ebola, mme e ka boela ya sebediswa e le sekhomaretsi le sethibelo se arohaneng.

Mefuta e fapaneng ea ATBN e latela:

NTHO	ATBN-1	ATBN-2
Boleng ba amine, wt%	0.8 - 1.2	0.8 - 1.2
Ho tsikinyeha (40℃,Pa.S)	≤10	≤30
Mongobo,% ≤	0.05	0.05
Sekhahla sa Acrylonitrile, %	10 - 20	22 - 28
Boima ba limolek'hule	2000 - 3000	2000 - 3000
* Ho phaella moo: Re ka etsa lipatlisiso le ho ntshetsa pele mofuta ofe kapa ofe o mocha oa HTBN ho latela tlhoko e khethehileng ea bareki ba rona.

Bakeng sa HTBN, HTBN ke rabara ea nitrile e metsi e nang le lihlopha tse sebetsang tsa hydroxyl lipheletsong tse peli tsa ketane ea limolek'hule, e nang le thepa e tšoanang ea 'mele le ea lik'hemik'hale joalo ka rabara ea nitrile 'me e ka phekoloa ka metsoako ea ho phekola ea isocyanate, E na le ts'ebetso e ntle ea reactivity le ts'ebetso ea ts'ebetso. HTBN e na le khanyetso e ntle ea oli, khanyetso ea mocheso, khanyetso ea ho tsofala, le matla a matla a sekhomaretsi.

HTBN e sebediswa haholoholo e le moemeli wa ho tiisa bakeng sa dikhomaretsi, dikobo le di-resin, e ka ntlafatsa ho tiya, ho kgomarela, ho tshwarella, ho hanyetsa oli le mocheso wa thepa e kopaneng.

Phetolelo e fapaneng ea HTBN e latela:

NTHO	HTBN-1	HTBN-2
Boleng ba Hydroxyl, boima%	0.8 - 1.2	0.8 - 1.2
Ho tsikinyeha (40℃,Pa.S)	≤10	≤30
Mongobo,% ≤	0.05	0.05
Sekhahla sa Acrylonitrile, %	10 - 18	20 - 28
Boima ba limolek'hule	2000 - 3000	2000 - 3000
* Ho phaella moo: Re ka etsa lipatlisiso le ho ntshetsa pele mofuta ofe kapa ofe o mocha oa HTBN ho latela tlhoko e khethehileng ea bareki ba rona.

Bakeng sa CTBN, Mokelikeli oa butadiene acrylonitrile o fedisitsoeng ka carboxyl ke mofuta o mong oa rabara ea mokelikeli o nang le sehlopha sa carboxyl e le sehlopha sa ts'ebetso ea oona, 'me khoutu ea oona ke CTBN, e ka sebelisoa ka kakaretso libakeng tsa lifofane le tsa indasteri ea sechaba. Hangata CTBN e sebelisoa hammoho le resin ea mofuta oa somatotype. CTBN e nang le sehlopha se sebetsang sa carboxyl e fedisitsoeng ka carboxyl e ka arabela ho resin ea epoxy e le ho ntlafatsa ho tiea.

e ka fetola Hypro 1300x13 CTBN ka Hunstman.

ka tshebetso e le:

1. E ntlafatsa ho tiea le ho tenyetseha ha li-resin tsa thermoset

2. E ntlafatsa ho khomarela li-substrate tse thata ho hokahanngoa le tsona

3. E eketsa khanyetso ea matla le ho se sebetse hantle ha mapetso

4. E ntlafatsa ho tšoarella (ho hanyetsa mokhathala)

5. E eketsa thepa ea mechini e mocheso o tlase

6. Mofuta oa FDA oa fumaneha

Mofuta o fapaneng ke:

NTHO	CTBN-1	CTBN-2	CTBN-3	CTBN-4	CTBN-5
Boleng ba Carboxyl(mmol/g)	0.45 - 0.55	0.55-0.65	0.55-0.65	0.65-0.75	0.6-0.7
Ponahalo	Mokelikeli o nang le 'mala o mosehla o nang le 'mala o mosehla, ha o na litšila tse bonahalang
Ho tsikinyeha (27℃,Pa.S)	≤180	≤150	≤200	≤100	≤550
Sekhahla sa Acrylonitrile,%	8.0-12.0	8.0-12.0	18.0-22.0	18.0-22.0	24.0-28.0
Mongobo, boima% ≤	0.05	0.05	0.05	0.05	0.05
Dikahare tse feto-fetohang,% ≤	1.0	1.0	1.0	1.0	1.0
Boima ba limolek'hule	3600 - 4200	3000 - 3600	3000 - 3600	2500 - 3000	2300 - 3300
* Ho phaella moo: Re ka etsa lipatlisiso le ho ntshetsa pele mofuta ofe kapa ofe o mocha oa CTBN ho latela tlhoko e khethehileng ea bareki ba rona.

Bakeng sa lintlha tse ling ka kopo ikopanye le uena ka imeile young@theoremchem.com kapa Nomoro ea TEL. +86 183 2167 9576 (wechat/whatsapp/telegram)