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Epoxidation ti HTPB: Iṣe ati Lilo

Awọn ẹya CTBN ati awọn agbegbe ohun elo

ohun elo to ti ni ilọsiwaju HTBN Hydroxy-opin nitrile butadiene roba

Awọn aṣoju imudara idagbasoke tuntun bi HTPB, EHTPB, ATBN, HTBN, CTBN...

Hydrogenated HTPB CAS 69102-90-5 Hydrogenated Hydroxyl Group-Pareminated Polybutadiene

2,4,7,9-Tetramethyl-5-Decyne-4,7-Diol CAS 126-86-3 a surfactant multifunctional additive with wetting, defoaming, and dispersing properties.

Hexagonal Boron Nitride: Ohun elo Iyanu Multifunctional

Boron Nitride: Ṣiṣayẹwo Awọn ohun elo Powder Multifunctional

Kini HTPB ninu epo rocket?

Awọn aṣoju imudara idagbasoke tuntun bi HTPB, EHTPB, ATBN, HTBN, CTBN...

2024-05-29

Wa factory titun ni idagbasoke awọn imora òjíṣẹ, biHTPB,EHTPB,ATBN,HTBN,CTBN, ati be be lo...

FunHTPB bi diaphaneity ti o dara, viscosity kekere, resistance ti ogbo, iṣẹ iwọn otutu kekere, resistance Hydrolysis, acid ati resistance alkali, resistance resistance ati awọn ohun-ini idabobo itanna to dara julọ ati iṣẹ ṣiṣe dara. HTPB le ṣee lo ni Adhesive, Sealents, Coatings, propellants(HTPB+AP+Al), ati bẹbẹ lọ lori ọpọlọpọ awọn iru lilo.

Awọn ipele oriṣiriṣi bi atẹle:

Nkan	Ipele I	Ipele II	IteIII	Ipele IV	IteV	Ipele VI
Ifarahan	Omi ti ko ni awọ tabi ina ofeefee, ko si awọn aimọ ti o han
Iwọn 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
Ida ibi-iye Peroxide,%≤	0.04	0.04	0.05	0.05	0.10	0.10
Ọrinrin,wt%≤	0.05	0.05	0.05	0.05	0.10	0.10
Akoonu ti o yipada,%≤	0.5	0.5	0.65	0.65	1.0	1.0
Ìwúwo molikula	3800-4600	3300-4100	3000-3600	2700-3300	2300-3000	1200-1800
Akiyesi: A le ṣajọpọeyikeyi version of HTTPBgẹgẹ onibara miiran sipesifikesonu ìbéèrè.

FunEHTPB , EHTPB jẹ HTPB molikula pq ti o ṣafihan awọn ẹgbẹ iposii, eyi ti o ni awọn anfani bi epo resistance, ti ogbo resistance, ti o dara akoyawo, ati ti o dara kekere-otutu išẹ. Awọn ẹgbẹ hydroxyl ni opin pq molikula ati awọn ẹgbẹ hydroxyl ninu ẹwọn molikula Ẹgbẹ epoxy jẹ ẹgbẹ ifaseyin ti o le ṣe arowoto pẹlu ọpọlọpọ awọn isocyanates ati awọn aṣoju curing epoxy polymer ti o ni arowoto ni awọn ohun-ini ti ara ati kemikali ti o dara, agbara ifaramọ to dara julọ si orisirisi awọn ohun elo ti kii ṣe irin-irin gẹgẹbi awọn irin ati gilasi, awọn ohun-ini dielectric ti o dara, oṣuwọn idinku kekere, ati lile giga giga, iduroṣinṣin si alkali ati ọpọlọpọ awọn ipele, le ṣe atunṣe awọn ohun-ini ẹrọ, agbara alemora, ati ooru resistance ti awọn ohun elo polyurethane.

EHTPB le ṣee lo fun alemora, edidi, awọn aṣọ ibora, toughening resini epoxy, polyurethane elastomer, ati bẹbẹ lọ.

Awọn ipele bi atẹle:

Nkan	EHTPB-1	EHTPB-2	EHTPB-3
Iwọn Hydroxyl (mmol/g)	0.7-1.5
Iye Epoxide,wt%	0.5-1.5	2.0-4.0	4.5 - 5.5
Iwo (40℃, Pa.S)	≤5.0	≤20	≤50
Ọrinrin,% ≤	0.05	0.05	0.05
Ìwúwo molikula	2000-4000
* Ni afikun: A le ṣe iwadii ati dagbasoke ẹya tuntun ti EHTPB ni ibamu si ibeere pataki ti awọn alabara wa.

FunATBN , ATBN jẹ rọba nitrile olomi pẹlu awọn ẹgbẹ iṣẹ amino ni awọn opin mejeeji ti pq molikula, eyiti o le ṣe arowoto pẹlu awọn aṣoju imularada isocyanate tabi fesi pẹlu awọn ẹgbẹ epoxy fun imularada. ATBN ni o ni ti o dara epo resistance, ooru resistance, wọ resistance ati ki o lagbara adhesion. O le din jeli otutu ati curing otutu ti iposii resini nigbati toughing iposii resini.

ATBN ni akọkọ ti a lo bi oluranlowo toughening fun resini iposii, o le jẹki lile ti awọn ohun elo apapo, mu agbara rirẹ dara ati agbara peeli, ati pe o tun le ṣee lo bi alemora lọtọ ati sealant.

Awọn ipele oriṣiriṣi ti ATBN gẹgẹbi atẹle:

Nkan	ATBN-1	ATBN-2
Iye Amin,wt%	0.8-1.2	0.8-1.2
Iwo (40℃, Pa.S)	≤10	≤30
Ọrinrin,% ≤	0.05	0.05
Akirilonitrile akoonu,%	10-20	22-28
Ìwúwo molikula	2000-3000	2000-3000
* Ni afikun: A le ṣe iwadii ati dagbasoke ẹya tuntun ti HTBN ni ibamu si ibeere pataki ti awọn alabara wa.

FunHTBN , HTBN jẹ rọba nitrile omi ti omi pẹlu awọn ẹgbẹ iṣẹ-ṣiṣe hydroxyl ni awọn opin mejeeji ti pq molikula, eyiti o ni awọn ohun-ini ti ara ati kemikali kanna bi roba nitrile ati pe o le ṣe arowoto pẹlu awọn aṣoju isocyanate curing, O ni ifasilẹ ti o dara ati iṣẹ ṣiṣe. HTBN ni o ni bi o ti dara epo resistance, ooru resistance, wọ resistance, ati ki o lagbara alemora agbara.

HTBN ti a lo ni akọkọ bi oluranlowo toughing fun awọn adhesives, awọn aṣọ, ati awọn resins, o le mu ki lile, adhesion, agbara, epo ati ooru resistance ti awọn ohun elo apapo.

Ẹya ti o yatọ ti HTBN gẹgẹbi atẹle:

Nkan	HTBN-1	HTBN-2
Iye Hydroxyl,wt%	0.8-1.2	0.8-1.2
Iwo (40℃, Pa.S)	≤10	≤30
Ọrinrin,% ≤	0.05	0.05
Akirilonitrile akoonu,%	10-18	20-28
Ìwúwo molikula	2000-3000	2000-3000
* Ni afikun: A le ṣe iwadii ati dagbasoke ẹya tuntun ti HTBN ni ibamu si ibeere pataki ti awọn alabara wa.

FunCTBN , Awọn omi carboxyl-terminated butadiene acrylonitrile jẹ ọkan iru roba omi ti o ni ẹgbẹ carboxyl bi o ti jẹ ẹgbẹ iṣẹ, ati pe koodu rẹ jẹ CTBN, le ṣee lo ni gbogbogbo ni ọkọ ofurufu ati awọn agbegbe ile-iṣẹ ilu. Ni deede CTBN ni a lo ni idapo pẹlu resini somatotype. CTBN eyiti o ni ẹgbẹ ti o pari-carboxyl ti nṣiṣe lọwọ le fesi lori resini iposii ki o le jẹki lile.

o le paarọ Hypro 1300x13 CTBN nipasẹ Hunstman.

pẹlu iṣẹ ṣiṣe bi:

1. Ṣe ilọsiwaju lile ati irọrun ti awọn resini thermoset

2. Ṣe ilọsiwaju ifaramọ si awọn sobusitireti ti o ṣoro lati sopọ mọ

3. Mu ipa ati ijakadi resistance

4. Ṣe ilọsiwaju agbara (rere resistance)

5. Ṣe alekun awọn ohun-ini ẹrọ iwọn otutu kekere

6. FDA version wa

Awọn oriṣiriṣi oriṣi bi:

Nkan	CTBN-1	CTBN-2	CTBN-3	CTBN-4	CTBN-5
Iwọn Carboxyl (mmol/g)	0.45-0.55	0.55-0.65	0.55-0.65	0.65-0.75	0.6-0.7
Ifarahan	Amber Viscous omi, ko si awọn aimọ ti o han
Iwo (27℃, Pa.S)	≤180	≤150	≤200	≤100	≤550
Akirilonitrile akoonu,%	8.0-12.0	8.0-12.0	18.0-22.0	18.0-22.0	24.0-28.0
Ọrinrin, wt% ≤	0.05	0.05	0.05	0.05	0.05
Akoonu ti o yipada,% ≤	1.0	1.0	1.0	1.0	1.0
Ìwúwo molikula	3600-4200	3000-3600	3000-3600	2500-3000	2300-3300
* Ni afikun: A le ṣe iwadii ati dagbasoke ẹya tuntun ti CTBN ni ibamu si ibeere pataki ti awọn alabara wa.

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