Wararka

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Wararka La Soo Bandhigay

Daraasad Isbarbardhig ah oo ku saabsan Waxqabadka Adkeynta Epoxy ee CTBN, ATBN iyo HTPN

Daraasad Isbarbardhig ah oo ku saabsan Adkeynta Epoxy...

Noocyo badan oo AMPS ah ayaa la heli karaa: 99%...

Adeegsiga HTPB (Polybutadiene CAS 69102-90-5 oo la joojiyay Hydroxyl) ee Biyo-xidhka Saqafka iyo Ka-hortagga Daxalka oo Si Fudud Loo Sameeyay

Adeegsiga HTPB (Hydroxil-termina...

Adeegsiga EHTPB ee Agabka Dahaarka iyo Dahaarka Gaarka ah wuxuu Caadiyan isu beddelaa mid aan caadi ahayn

Codsiga EHTPB ee Dahaarka Ma...

Eegitaan dhow oo ku saabsan Jajabka Cufka VCH ee ku jira Dareeraha Ku Salaysan HTPB

Dib u eegis dhow oo ku saabsan VCH Mass Fraction ee...

Maxaa ka dhigaya 4,4′-Dichlorodiphenyl sulf...

Hal-abuur ku saabsan dhejisyada iyo shaabadaha ku salaysan HTPB ee dhismaha

Hal-abuurrada Ku-saleysan HTPB-ga...

Faa'iidooyinka DDI (Dimeryl Diisocyana...

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

Qiimaynta Dhinac-dhinac ah ee HTPB iyo CTPB

0102030405

Wakiillo cusub oo isku xidha sida HTPB, EHTPB, ATBN, HTBN, CTBN...

2024-05-29

Warshadeennu waxay soo saartay wakiillo isku xidha, sida HTPB, EHTPB, ATBN, HTBN, CTBN, iwm...

Waayo, HTPB sida diaphaneity-ga wanaagsan, viscosity-ga hooseeya, iska caabinta gabowga, waxqabadka heerkulka hooseeya, iska caabinta hydrolysis, iska caabinta aashitada iyo alkali, iska caabinta xirashada iyo sifooyinka dahaarka korantada ee aadka u fiican iyo waxqabadka farsamaynta ayaa wanaagsan. HTPB waxaa loo isticmaali karaa dhejis, shaabado, dahaadh, dahaadh (HTPB+AP+Al), iyo wixii la mid ah noocyo badan oo isticmaal ah.

Noocyada kala duwan ee soo socda:

Shay	Darajada 1aad	Fasalka II	Fasalka III	Fasalka IV	FasalkaV	Fasalka VI
Muuqaalka	Dareere aan midab lahayn ama huruud khafiif ah, aan lahayn wax wasakh ah oo muuqda
Qiimaha Haydroksil,(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
Jajabka cufka peroxide, %≤	0.04	0.04	0.05	0.05	0.10	0.10
Qoyaan, wt%≤	0.05	0.05	0.05	0.05	0.10	0.10
Waxyaabaha Isbeddelaya,%≤	0.5	0.5	0.65	0.65	1.0	1.0
Miisaanka molecular-ka	3800-4600	3300-4100	3000-3600	2700-3300	2300-3000	1200-1800
Fiiro gaar ah: Waan sameyn karnaa isku-darka nooc kasta oo HTPB ah sida ay macaamiisha u kala horreeyaan qeexitaan kale codsi.

Waayo, EHTPB, EHTPB waa silsilad molecular HTPB ah oo soo bandhigta kooxaha epoxy, kuwaas oo leh faa'iidooyin sida iska caabbinta saliidda, iska caabbinta gabowga, hufnaanta wanaagsan, iyo waxqabadka heerkulka hooseeya ee wanaagsan. Kooxaha hydroxyl ee dhammaadka silsiladda molecular iyo kooxaha hydroxyl ee silsiladda molecular Kooxda epoxy waa koox falcelis ah oo lagu daaweyn karo isocyanates kala duwan iyo wakiilada daaweynta epoxy. Polymer-ka la daaweeyay wuxuu leeyahay sifooyin jireed iyo kiimiko oo wanaagsan, xoog dhegdheg oo aad u fiican oo ku saabsan agabyada aan birta ahayn sida biraha iyo galaaska, sifooyinka dielectric ee wanaagsan, heerka hoos u dhaca hooseeya, iyo adkaanta Heer sare, oo deggan alkali iyo inta badan mugga, waxay si weyn u hagaajin kartaa sifooyinka farsamada, xoogga dhejiska, iyo iska caabbinta kulaylka ee agabka polyurethane.

EHTPB waxaa loo isticmaali karaa dhejisyada, shaabadeeyayaasha, dahaarka, adkaynta resin epoxy, elastomers polyurethane, iwm.

Darajooyinka sida soo socota:

SHAYGA	EPTPB-1	EPTPB-2	ETHTPB-3
Qiimaha Haydroxyl (mmol/g)	0.7 - 1.5
Qiimaha Epoxide, wt%	0.5 - 1.5	2.0 - 4.0	4.5 - 5.5
Viscosity (40℃, Pa.S)	≤5.0	≤20	≤50
Qoyaan,% ≤	0.05	0.05	0.05
Miisaanka molecular-ka	2000 - 4000
* Intaa waxaa dheer: Waxaan baari karnaa oo horumarin karnaa nooc kasta oo cusub oo EHTPB ah iyadoo loo eegayo baahida gaarka ah ee macaamiisheenna.

Waayo, ATBN, ATBN waa caag nitrile dareere ah oo leh kooxo amino ah oo shaqeynaya labada daraf ee silsiladda molecular, kaas oo lagu daaweyn karo wakiilada daaweynta isocyanate ama la falgalo kooxaha epoxy si loo daaweeyo. ATBN waxay leedahay iska caabin saliid oo wanaagsan, iska caabin kulaylka, iska caabin xirasho iyo dhegdheg xooggan. Waxay yareyn kartaa heerkulka jelka iyo heerkulka daaweynta ee epoxy resin marka ay adkeyneyso epoxy resin.

ATBN-ka waxaa inta badan loo isticmaalaa sidii wakiil adkeynaya resin epoxy, wuxuu xoojin karaa adkaanta walxaha isku dhafan, wuxuu hagaajin karaa xoogga xiirashada iyo xoogga diirka, waxaana sidoo kale loo isticmaali karaa sidii dhejis iyo shaabadayn gaar ah.

Noocyada kala duwan ee ATBN waa sida soo socota:

SHAYGA	ATBN-1	ATBN-2
Qiimaha Amine, wt%	0.8 - 1.2	0.8 - 1.2
Viscosity (40℃, Pa.S)	≤10	≤30
Qoyaan,% ≤	0.05	0.05
Waxyaabaha ku jira acrylonitrile, %	10 - 20	22 - 28
Miisaanka molecular-ka	2000 - 3000	2000 - 3000
* Intaa waxaa dheer: Waxaan baari karnaa oo horumarin karnaa nooc kasta oo cusub oo HTBN ah iyadoo loo eegayo baahida gaarka ah ee macaamiisheenna.

Waayo, HTBN, HTBN waa caag nitrile dareere ah oo leh kooxo shaqeynaya oo hydroxyl ah labada daraf ee silsiladda molecular, kaas oo leh sifooyin jireed iyo kiimiko oo la mid ah cinjirka nitrile waxaana lagu daaweyn karaa wakiilada daaweynta isocyanate. Waxay leedahay falcelin wanaagsan iyo waxqabad habayn. HTBN waxay leedahay iska caabin saliid oo wanaagsan, iska caabin kulaylka, iska caabin xirasho, iyo xoog dhejis oo xooggan.

HTBN waxaa inta badan loo isticmaalaa sidii wakiil adkeynaya dhejisyada, dahaarka, iyo resins-ka, waxayna kor u qaadi kartaa adkaanta, dhejinta, adkeysiga, saliidda iyo kulaylka agabka isku dhafan.

Nooca kala duwan ee HTBN sida soo socota:

SHAYGA	HTBN-1	HTBN-2
Qiimaha Haydroksil, wt%	0.8 - 1.2	0.8 - 1.2
Viscosity (40℃, Pa.S)	≤10	≤30
Qoyaan,% ≤	0.05	0.05
Waxyaabaha ku jira acrylonitrile, %	10 - 18	20 - 28
Miisaanka molecular-ka	2000 - 3000	2000 - 3000
* Intaa waxaa dheer: Waxaan baari karnaa oo horumarin karnaa nooc kasta oo cusub oo HTBN ah iyadoo loo eegayo baahida gaarka ah ee macaamiisheenna.

Waayo, CTBN, Butadiene acrylonitrile-ka dareeraha ah ee carboxyl-ka ah waa nooc ka mid ah caagga dareeraha ah kaas oo leh kooxda carboxyl sida kooxda shaqada, lambarkeeduna waa CTBN, waxaana guud ahaan loo isticmaali karaa goobaha duulista iyo warshadaha rayidka ah. Caadiyan CTBN waxaa lagu dabaqaa resin somatotype. CTBN-ka oo leh kooxda firfircoon ee carboxy-ka ah ayaa ka fal celin kara resin epoxy si loo xoojiyo adkeysiga.

Waxay beddeli kartaa Hypro 1300x13 CTBN iyadoo adeegsaneysa Hunstman.

iyadoo la adeegsanayo waxqabadka sida:

1. Waxay xoojisaa adkeysiga iyo dabacsanaanta resins-ka thermoset-ka

2. Waxay hagaajisaa dhegdhegga walxaha ay adag tahay in lagu xidho

3. Waxay kordhisaa iska caabbinta saameynta iyo dildilaaca

4. Waxay hagaajisaa adkeysiga (iska caabbinta daalka)

5. Waxay kordhisaa sifooyinka farsamada heerkulka hooseeya

6. Nooca FDA waa la heli karaa

Nooca kala duwan sida:

SHAYGA	CTBN-1	CTBN-2	CTBN-3	CTBN-4	CTBN-5
Qiimaha karboksil (mmol/g)	0.45 - 0.55	0.55-0.65	0.55-0.65	0.65-0.75	0.6-0.7
Muuqaalka	Dareere Viscous ah oo Amber ah, ma jiraan wax wasakh ah oo la arki karo
Viscosity (27℃, Pa.S)	≤180	≤150	≤200	≤100	≤550
Waxyaabaha ku jira acrylonitrile,%	8.0-12.0	8.0-12.0	18.0-22.0	18.0-22.0	24.0-28.0
Qoyaan, wt% ≤	0.05	0.05	0.05	0.05	0.05
Waxyaabaha Isbeddelaya,% ≤	1.0	1.0	1.0	1.0	1.0
Miisaanka molecular-ka	3600 - 4200	3000 - 3600	3000 - 3600	2500 - 3000	2300 - 3300
* Intaa waxaa dheer: Waxaan baari karnaa oo horumarin karnaa nooc kasta oo cusub oo CTBN ah iyadoo loo eegayo baahida gaarka ah ee macaamiisheenna.

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