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Uphononongo lokuthelekisa ukusebenza kwe-Epoxy Toughening ye-CTBN, i-ATBN kunye ne-HTN

Uphononongo lokuthelekisa kwi-Epoxy Toughening...

Iintlobo ezininzi ze-AMPS ziyafumaneka: 99%...

Ukusetyenziswa kwe-HTPB (Hydroxyl-termina...

Ukusetyenziswa kwe-EHTTPB kwiZixhobo zokukhusela kunye neengubo ezikhethekileyo kuguqula izinto eziqhelekileyo zibe yinto engaqhelekanga

Ukusetyenziswa kwe-EHTTPB kwi-Insulation Ma...

Ukujonga ngokusondeleyo i-VCH Mass Fraction kwi...

Yintoni eyenza i-4,4′-Dichlorodiphenyl sulf...

Utshintsho kwi-HTPB-Based Adhesives kunye ne-Sealants zokwakha

Uyilo olutsha kwi-HTPB-Based Adhesives...

Izinto ezilungileyo zeDDI (iDimeryl Diisocyanate) idityaniswe ne-HTPB ngokuchasene ne-MDI, TDI, IPDI

Iingenelo ze-DDI (Dimeryl Diisocyana...

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

Uvavanyo lwe-HTPB kunye ne-CTPB olusecaleni

0102030405

Iiarhente ezintsha eziphuhlisayo zeBonding ezifana neHTPB, EHTTPB, ATBN, HTBN, CTBN...

2024-05-29

Umzi-mveliso wethu omtsha uphuhlise iiarhente zokubopha, ezifana I-HTTPB, I-EHTTPB, I-ATBN, I-HTBN, I-CTBN, njl. njl....

Ngokuba I-HTTPB njengoko i-diaphaneity ilungile, i-viscosity ephantsi, ukumelana nokwaluphala, ukusebenza okuphantsi kobushushu, ukumelana ne-hydrolysis, ukumelana ne-asidi kunye ne-alkali, ukumelana nokuguguleka kunye neempawu ezintle zokufakelwa kombane kunye nokusebenza kokucubungula kulungile. I-HTPB ingasetyenziswa kwi-Adhesive, Sealents, Coatings, propellants (HTPB+AP+Al), njl.njl. kwiintlobo ezininzi zokusetyenziswa.

Amanqanaba ahlukeneyo ngolu hlobo lulandelayo:

Into	Ibanga loku-1	Ibanga lesi-II	Ibanga lesi-3	Ibanga lesi-IV	Ibanga le-V	Ibanga lesi-VI
Inkangeleko	Ulwelo olungenambala okanye olumthubi okhanyayo, olungenamngcoli ubonakalayo
Ixabiso leHydroxyl, （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
Ukuxinana (40℃ Pa.s) ≤	9.5	8.5	4.0	3.5	5.0	3.0
Inxalenye yobunzima bePeroxide, %≤	0.04	0.04	0.05	0.05	0.10	0.10
Ukufuma, ubunzima% ≤	0.05	0.05	0.05	0.05	0.10	0.10
Umxholo oguquguqukayo,%≤	0.5	0.5	0.65	0.65	1.0	1.0
Ubunzima be-molecular	3800-4600	3300-4100	3000-3600	2700-3300	2300-3000	1200-1800
Qaphela: Singakwazi ukuhlanganisa naluphi na uhlobo lwe-HTTPB ngokweminye imimiselo yabathengi isicelo.

Ngokuba I-EHTTPB, I-EHTPB yi-HTPB molecular chain engenisa amaqela e-epoxy, aneenzuzo ezifana nokuxhathisa ioyile, ukuxhathisa ukwaluphala, ukucaca okuhle, kunye nokusebenza kakuhle kobushushu obuphantsi. Amaqela e-hydroxyl ekupheleni kwe-molecular chain kunye namaqela e-hydroxyl kwi-molecular chain Iqela le-epoxy liqela elisabelayo elinokuphiliswa ngee-isocyanates ezahlukeneyo kunye nee-epoxy curing agents. I-polymer ephilisiweyo ineempawu ezilungileyo zomzimba nezekhemikhali, amandla abalaseleyo okunamathela kwizinto ezahlukeneyo ezingezizo zesinyithi ezifana neesinyithi kunye neglasi, iimpawu ezilungileyo ze-dielectric, izinga eliphantsi lokuncipha, kunye nobunzima. Iqondo eliphezulu, elizinzileyo ukuya kwi-alkali kunye nobuninzi bevolumu, linokuphucula kakhulu iimpawu zoomatshini, amandla okuncamathela, kunye nokuxhathisa ubushushu bezinto ze-polyurethane.

I-EHTTPB ingasetyenziselwa izinto zokuncamathelisa, izinto zokutywina, izinto zokugquma, izinto zokubopha i-epoxy resin, ii-polyurethane elastomers, njl.

Amanqaku alandelayo:

INTO	I-EHTTPB-1	I-EHTTPB-2	I-EHTTPB-3
Ixabiso leHydroxyl(mmol/g)	0.7 - 1.5
Ixabiso le-Epoxide, wt%	0.5 - 1.5	2.0 - 4.0	4.5 - 5.5
Ukuxinana (40℃,Pa.S)	≤5.0	≤20	≤50
Ukufuma,% ≤	0.05	0.05	0.05
Ubunzima be-molecular	2000 - 4000
* Ukongeza: Singaphanda size siphuhlise naluphi na uhlobo olutsha lwe-EHTTPB ngokwemfuno ekhethekileyo yabathengi bethu.

Ngokuba I-ATBN, I-ATBN yirabha ye-nitrile engamanzi enamaqela asebenzayo e-amino kuzo zombini iziphelo ze-molecular chain, enokunyangeka ngee-isocyanate curing agents okanye isabelane namaqela e-epoxy ukuze icocwe. I-ATBN inokumelana kakuhle neoyile, ukumelana nobushushu, ukumelana nokuguguleka kunye nokunamathela okunamandla. Inganciphisa ubushushu bejeli kunye nobushushu bokucocwa kwe-epoxy resin xa iqinisa i-epoxy resin.

I-ATBN isetyenziswa kakhulu njengesixhobo sokuqinisa i-epoxy resin, inokuphucula ukuqina kwezinto ezidityanisiweyo, iphucule amandla okucheba kunye namandla okuxobula, kwaye ingasetyenziswa njenge-glue kunye ne-sealant eyahlukileyo.

Iindidi ezahlukeneyo ze-ATBN ngolu hlobo lulandelayo:

INTO	I-ATBN-1	I-ATBN-2
Ixabiso le-amine, wt%	0.8 - 1.2	0.8 - 1.2
Ukuxinana (40℃,Pa.S)	≤10	≤30
Ukufuma,% ≤	0.05	0.05
Umxholo we-Acrylonitrile, %	10 - 20	22 - 28
Ubunzima be-molecular	2000 - 3000	2000 - 3000
* Ukongeza: Singaphanda size siphuhlise naluphi na uhlobo olutsha lwe-HTBN ngokwemfuno ekhethekileyo yabathengi bethu.

Ngokuba I-HTBN, I-HTBN yirabha ye-nitrile engamanzi enamaqela asebenzayo e-hydroxyl kuzo zombini iziphelo ze-molecular chain, eneempawu ezifanayo zomzimba nezekhemikhali njengerabha ye-nitrile kwaye inokuphiliswa ngee-isocyanate curing agents, Isebenza kakuhle kwaye isebenza kakuhle. I-HTBN inokumelana kakuhle neoyile, ukumelana nobushushu, ukumelana nokuguguleka, kunye namandla aqinileyo okuncamathelisa.

I-HTBN isetyenziswa kakhulu njengearhente yokuqinisa izinto zokuncamathelisa, zokugquma, kunye neeresini, inokuphucula ukuqina, ukunamathela, ukuqina, ioyile kunye nokumelana nobushushu kwezinto ezidityanisiweyo.

Inguqulelo eyahlukileyo ye-HTBN ngolu hlobo lulandelayo:

INTO	I-HTBN-1	I-HTBN-2
Ixabiso leHydroxyl, wt%	0.8 - 1.2	0.8 - 1.2
Ukuxinana (40℃,Pa.S)	≤10	≤30
Ukufuma,% ≤	0.05	0.05
Umxholo we-Acrylonitrile, %	10 - 18	20 - 28
Ubunzima be-molecular	2000 - 3000	2000 - 3000
* Ukongeza: Singaphanda size siphuhlise naluphi na uhlobo olutsha lwe-HTBN ngokwemfuno ekhethekileyo yabathengi bethu.

Ngokuba I-CTBN, I-butadiene acrylonitrile epheliswe yi-carboxyl luhlobo lwerabha yolwelo oluneqela le-carboxyl njengeqela lomsebenzi walo, kwaye ikhowudi yalo yi-CTBN, ingasetyenziswa ngokubanzi kwiindawo zeenqwelo moya nakwiindawo zoshishino. Ngokwesiqhelo i-CTBN isetyenziswa kunye ne-somatotype resin. I-CTBN eneqela elipheliswe yi-carboxyl elisebenzayo inokusabela kwi-epoxy resin ukuze yomeleze ukuqina kwayo.

inokutshintsha iHypro 1300x13 CTBN nguHunstman.

ukusebenza ngolu hlobo:

1. Yomeleza ukuqina kunye nokuguquguquka kwee-thermoset resins

2. Iphucula ukunamathela kwiziseko ezinzima ukuzibophelela kuzo

3. Yonyusa ukuchasana nokuqhekeka

4. Iphucula ukuqina (ukumelana nokudinwa)

5. Yonyusa iipropati zoomatshini ezishushu kakhulu

6. Inguqulelo ye-FDA iyafumaneka

Uhlobo olwahlukileyo njengolu:

INTO	I-CTBN-1	I-CTBN-2	I-CTBN-3	I-CTBN-4	I-CTBN-5
Ixabiso leCarboxyl(mmol/g)	0.45 - 0.55	0.55-0.65	0.55-0.65	0.65-0.75	0.6-0.7
Inkangeleko	Ulwelo olunombala oluhlaza okwesibhakabhaka, alunazo izinto ezimdaka ezibonakalayo
Ukuxinana (27℃,Pa.S)	≤180	≤150	≤200	≤100	≤550
Umxholo we-Acrylonitrile,%	8.0-12.0	8.0-12.0	18.0-22.0	18.0-22.0	24.0-28.0
Ukufuma, ubunzima% ≤	0.05	0.05	0.05	0.05	0.05
Umxholo oguquguqukayo,% ≤	1.0	1.0	1.0	1.0	1.0
Ubunzima be-molecular	3600 - 4200	3000 - 3600	3000 - 3600	2500 - 3000	2300 - 3300
* Ukongeza: Singaphanda size siphuhlise naluphi na uhlobo olutsha lwe-CTBN ngokwemfuno ekhethekileyo yabathengi bethu.

Ukuze ufumane okungakumbi nceda unxibelelane nathi nge-imeyile ku-young@theoremchem.com okanye kwiNombolo yoMnxeba +86 183 2167 9576 (wechat/whatsapp/telegram)