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Zvitsva zviri kusimukira maBonding agents seHTPB, EHTPB, ATBN, HTBN, CTBN...

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Zvitsva zviri kusimukira maBonding agents seHTPB, EHTPB, ATBN, HTBN, CTBN...

2024-05-29

Fekitori yedu nyowani yakagadzira ma bonding agents, sengeHTPB,EHTPB,ATBN,HTBN,CTBN, nezvimwewo...

ForHTPBseyakanaka diaphaneity, yakaderera viscosity, kuchembera kuramba, yakaderera tembiricha kuita, Hydrolysis kuramba, asidhi uye alkali kuramba, kupfeka kuramba uye yakanakisa magetsi ekudzivirira zvivakwa uye kugadzirisa kuita kwakanaka. HTPB inogona kushandiswa muAdhesive, Sealents, Coatings, propellants(HTPB+AP+Al), zvichingodaro pamhando dzakawanda dzekushandisa.

Iwo magiredhi akasiyana seanotevera:

Item

Giredhi I

Giredhi II

Giredhi III

Giredhi IV

GradeV

Giredhi VI

Chitarisiko

Mvura isina ruvara kana yero yakajeka, isina tsvina inooneka

Hydroxyl kukosha, (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

Chikamu chinorema cheperoxide, %≤

0.04

0.04

0.05

0.05

0.10

0.10

Hunyoro,wt%≤

0.05

0.05

0.05

0.05

0.10

0.10

Zvine kushanduka,%≤

0.5

0.5

0.65

0.65

1.0

1.0

Molecular uremu

3800-4600

3300-4100

3000-3600

2700-3300

2300-3000

1200-1800

Cherechedza: Tinogona synthesischero shanduro yeHTTPBmaererano nevatengi mamwe maitiro chikumbiro.

ForEHTPB, EHTPB iHTPB molecular chain inosuma mapoka epoxy, ane zvakanakira semafuta kuramba, kuramba kuchembera, kujeka kwakanaka, uye kuita kwakanaka kwakadzika-tembiricha. Mapoka ehydroxyl pamagumo eketani yema molecular uye mapoka e hydroxyl mucheni ye molecular Iboka re epoxy iboka rinoshanda rinogona kurapwa nemhando dzakasiyana-siyana dze isocyanates uye epoxy curing agents Iyo polima yakarapirwa ine yakanaka yemuviri uye makemikari zvinhu, yakanakisa adhesion simba kune zvakasiyana-siyana zvisiri-metallic zvinhu zvakadai sesimbi uye girazi, yakanaka dielectric rate yepamusoro, yakaderera kusvika kune yakaoma dhigirii, uye yakanyanya kuomarara alkali dhigirii, uye yakanyanya kuomarara. mavhoriyamu, anogona kuvandudza zvakanyanya mashandiro emuchina, simba rekunamira, uye kupisa kupisa kwezvinhu zve polyurethane.

Iyo EHTPB inogona kushandiswa kunamira, zvisimbiso, machira, epoxy resin toughening, polyurethane elastomers, nezvimwe.

mamakisi anotevera:

ITEM

EHTPB-1

EHTPB-2

EHTPB-3

Kukosha kweHydroxyl(mmol/g)

0.7 - 1.5

Epoxide kukosha,wt%

0.5 - 1.5

2.0 - 4.0

4.5 - 5.5

Viscosity (40 ℃, Pa.S)

≤5.0

≤20

≤50

Hunyoro,% ≤

0.05

0.05

0.05

Molecular uremu

2000-4000

* Pamusoro pezvo: Tinogona kutsvagisa nekugadzira chero vhezheni nyowani yeEHTPB zvinoenderana nezvinodiwa nevatengi vedu.

ForATBN, ATBN imvura nitrile rubber ine amino inoshanda mapoka kumativi ose e molecular chain, iyo inogona kurapwa ne isocyanate kuporesa agents kana kuita ne epoxy mapoka ekurapa. ATBN ine mafuta akanaka ekupikisa, kupisa kupisa, kupfeka kuramba uye kunamatira kwakasimba. Inogona kuderedza tembiricha yegel uye tembiricha yekurapa epoxy resin kana ichiomesa epoxy resin.

Iyo ATBN inonyanya kushandiswa seyakaomesesa agent ye epoxy resin, inogona kusimudzira kuoma kwezvinhu zvinosanganiswa, kuvandudza simba rekugera uye kusvuura simba, uye inogona kushandiswa seyakasiyana yekunamatira uye sealant.

Iwo akasiyana mamakisi eATBN anotevera:

ITEM

ATBN-1

ATBN-2

Amine kukosha,wt%

0.8 - 1.2

0.8 - 1.2

Viscosity (40 ℃, Pa.S)

≤10

≤30

Hunyoro,% ≤

0.05

0.05

Acrylonitrile zvirimo,%

10 - 20

22-28

Molecular uremu

2000-3000

2000-3000

* Mukuwedzera: Tinogona kutsvagisa nekugadzira chero vhezheni nyowani yeHTBN zvinoenderana nezvinodiwa nevatengi vedu.

ForHTBN, HTBN imvura nitrile rubber ine hydroxyl inoshanda mapoka kumativi ose e molecular chain, iyo ine zvakafanana zvemuviri uye zvemakemikari zvinhu se nitrile rubber uye inogona kurapwa ne isocyanate kuporesa vamiririri, Iine reactivity yakanaka uye kugadzirisa kushanda. HTBN ine seyakanaka mafuta kuramba, kupisa kupisa, kupfeka kuramba, uye yakasimba yekunamira simba.

Iyo HTBN inonyanya kushandiswa seyakaomesesa mumiriri wezvinonamira, machira, uye resin, inogona kuwedzera kuomarara, kunamatira, kusimba, mafuta uye kupisa kuramba kwezvinhu zvinoumbwa.

Iyo yakasiyana vhezheni yeHTBN seinotevera:

ITEM

HTBN-1

HTBN-2

Hydroxyl kukosha,wt%

0.8 - 1.2

0.8 - 1.2

Viscosity (40 ℃, Pa.S)

≤10

≤30

Hunyoro,% ≤

0.05

0.05

Acrylonitrile zvirimo,%

10 - 18

20 - 28

Molecular uremu

2000-3000

2000-3000

* Mukuwedzera: Tinogona kutsvagisa nekugadzira chero vhezheni nyowani yeHTBN zvinoenderana nezvinodiwa nevatengi vedu.

ForCTBN, The liquid carboxyl-terminated butadiene acrylonitrile imwe mhando yerabha yemvura ine carboxyl boka seboka rebasa, uye iyo kodhi ndeye CTBN, inogona kushandiswa kazhinji munzvimbo dzendege uye munharaunda dzemaindasitiri. Kazhinji CTBN inoshandiswa yakasanganiswa ne somatotype resin. Iyo CTBN ine inoshanda carboxyl-yakamiswa boka inogona kuita pane epoxy resin kuitira kuti iwedzere kuoma.

inogona kushandura Hypro 1300x13 CTBN naHunstman.

nekuita se:

1. Inowedzera kuoma uye kushanduka kwe thermoset resins

2. Inovandudza kunamatira kune substrates iyo yakaoma kubatanidza

3. Inowedzera kukanganisa uye kusagadzikana kwekuputika

4. Inovandudza kusimba (kuramba kuneta)

5. Inowedzera yakaderera-kupisa mechanical properties

6. FDA shanduro iripo

Mhando dzakasiyana se:

ITEM

CTBN-1

CTBN-2

CTBN-3

CTBN-4

CTBN-5

Carboxyl kukosha(mmol/g)

0.45 - 0.55

0.55-0.65

0.55-0.65

0.65-0.75

0.6-0.7

Chitarisiko

Amber Viscous liquid, hapana tsvina inooneka

Viscosity (27 ℃, Pa.S)

≤180

≤150

≤200

≤100

≤550

Acrylonitrile zvirimo,%

8.0-12.0

8.0-12.0

18.0-22.0

18.0-22.0

24.0-28.0

Hunyoro,wt% ≤

0.05

0.05

0.05

0.05

0.05

Zvine Kusagadzikana,% ≤

1.0

1.0

1.0

1.0

1.0

Molecular uremu

3600 - 4200

3000 - 3600

3000 - 3600

2500 - 3000

2300 - 3300

* Mukuwedzera: Tinogona kutsvagisa nekugadzira chero vhezheni nyowani yeCTBN zvinoenderana nezvinodiwa nevatengi vedu.

Kuti uwane zvimwe ndapota taura neemail young@theoremchem.com kana TEL No. +86 183 2167 9576 (wechat/whatsapp/telegram)