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Nā mea hoʻopaʻa hou e ulu ana e like me HTPB, EHTPB, ATBN, HTBN, CTBN...
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Nā mea hoʻopaʻa hou e ulu ana e like me HTPB, EHTPB, ATBN, HTBN, CTBN...

2024-05-29

Ua hoʻomohala hou kā mākou hale hana i nā mea hoʻopaʻa, e like me HTPB, EHTPB, ʻATBN, HTBN, CTBN, a pēlā aku...

No HTPB e like me ka diaphaneity maikaʻi, ka viscosity haʻahaʻa, ke kūpaʻa ʻelemakule, ka hana wela haʻahaʻa, ke kūpaʻa Hydrolysis, ke kūpaʻa waikawa a me ka alkali, ke kūpaʻa ʻaʻahu a me nā waiwai insulation uila maikaʻi loa a maikaʻi ka hana hana. Hiki ke hoʻohana ʻia ʻo HTPB i ka Adhesive, Sealents, Coatings, propellants (HTPB + AP + Al), a pēlā aku i nā ʻano hoʻohana he nui.

ʻO nā pae like ʻole penei:

Mea

Papa I

Papa II

Papa III

Papa IV

PapaV

Papa VI

helehelena

Wai moakāka ʻole a melemele māmā paha, ʻaʻohe haumia ʻike ʻia

Ka waiwai 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

ʻO ka mānoanoa (40 ℃ Pa.s) ≤

9.5

8.5

4.0

3.5

5.0

3.0

ʻĀpana nui o ka peroxide, %≤

0.04

0.04

0.05

0.05

0.10

0.10

Ka makū, wt% ≤

0.05

0.05

0.05

0.05

0.10

0.10

ʻIkepili lele,%≤

0.5

0.5

0.65

0.65

1.0

1.0

Kaumaha molekole

3800-4600

3300-4100

3000-3600

2700-3300

2300-3000

1200-1800

Nānā: Hiki iā mākou ke hoʻohuihui kekahi mana o HTPB e like me nā mea kūʻai aku ʻē aʻe kikoʻī noi.

No EHTPB, ʻO EHTPB ka kaulahao molekala HTPB e hoʻolauna i nā hui epoxy, nona nā pono e like me ke kūpaʻa ʻaila, ke kūpaʻa ʻelemakule, ka transparency maikaʻi, a me ka hana haʻahaʻa haʻahaʻa maikaʻi. ʻO nā hui hydroxyl ma ka hopena o ke kaulahao molekala a me nā hui hydroxyl i loko o ke kaulahao molekala ʻO ka hui epoxy kahi hui reactive hiki ke ho'ōla ʻia me nā isocyanates like ʻole a me nā mea hoʻōla epoxy Loaʻa i ka polymer i hoʻōla ʻia nā waiwai kino a me nā kemika maikaʻi, ka ikaika hoʻopili maikaʻi loa i nā mea like ʻole metala ʻole e like me nā metala a me ke aniani, nā waiwai dielectric maikaʻi, ka helu shrinkage haʻahaʻa, a me ka paʻakikī Kiʻekiʻe ke kiʻekiʻe, paʻa i ka alkali a me ka hapa nui o nā leo, hiki ke hoʻomaikaʻi nui i nā waiwai mechanical, ka ikaika hoʻopili, a me ke kūpaʻa wela o nā mea polyurethane.

Hiki ke hoʻohana ʻia ka EHTPB no nā mea hoʻopili, nā mea hoʻopaʻa, nā uhi, ka hoʻoikaika ʻana i ka epoxy resin, nā elastomers polyurethane, a pēlā aku.

Eia nā māka:

MEA

EHTPB-1

EHTPB-2

EHTPB-3

Ka waiwai Hydroxyl (mmol/g)

0.7 - 1.5

Ka waiwai o ka epoxide, wt%

0.5 - 1.5

2.0 - 4.0

4.5 - 5.5

Ka mānoanoa (40 ℃, Pa.S)

≤5.0

≤20

≤50

Ka makū,% ≤

0.05

0.05

0.05

Kaumaha molekole

2000 - 4000

* Eia kekahi: Hiki iā mākou ke noiʻi a hoʻomohala i kekahi mana hou o EHTPB e like me ke koi kūikawā o kā mākou mea kūʻai aku.

No ʻATBN, He ʻōpala nitrile wai ʻo ATBN me nā hui hana amino ma nā wēlau ʻelua o ke kaulahao molekala, hiki ke hoʻōla ʻia me nā mea hoʻōla isocyanate a i ʻole e pane me nā hui epoxy no ka hoʻōla ʻana. Loaʻa iā ATBN ke kūpaʻa maikaʻi i ka ʻaila, ke kūpaʻa wela, ke kūpaʻa ʻaʻahu a me ka hoʻopili ikaika. Hiki iā ia ke hoʻemi i ka mahana gel a me ka mahana hoʻōla o ka epoxy resin i ka wā e hoʻoikaika ai i ka epoxy resin.

Hoʻohana nui ʻia ka ATBN ma ke ʻano he mea hoʻoikaika no ka epoxy resin, hiki iā ia ke hoʻoikaika i ka paʻakikī o nā mea i hui pū ʻia, hoʻomaikaʻi i ka ikaika shear a me ka ikaika peel, a hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻopili a me ka mea hoʻopaʻa kaʻawale.

Eia nā māka like ʻole o ATBN:

MEA

ʻATBN-1

ʻATBN-2

Ka waiwai o ka amine, wt%

0.8 - 1.2

0.8 - 1.2

Ka mānoanoa (40 ℃, Pa.S)

≤10

≤30

Ka makū,% ≤

0.05

0.05

Ka nui o ka Acrylonitrile, %

10 - 20

22 - 28

Kaumaha molekole

2000 - 3000

2000 - 3000

* Eia kekahi: Hiki iā mākou ke noiʻi a hoʻomohala i kekahi mana hou o HTBN e like me ke koi kūikawā o kā mākou mea kūʻai aku.

No HTBN, He ʻōpala nitrile wai ʻo HTBN me nā hui hana hydroxyl ma nā wēlau ʻelua o ke kaulahao molekala, nona nā waiwai kino a me nā kemika like me ka ʻōpala nitrile a hiki ke ho'ōla ʻia me nā mea ho'ōla isocyanate, Loaʻa iā ia ka hana hoʻihoʻi maikaʻi a me ka hana hana. Loaʻa iā HTBN ke kūpaʻa aila maikaʻi, kūpaʻa wela, kūpaʻa ʻaʻahu, a me ka ikaika hoʻopili ikaika.

Hoʻohana nui ʻia ka HTBN ma ke ʻano he mea hoʻoikaika no nā mea hoʻopili, nā uhi, a me nā resins, hiki iā ia ke hoʻoikaika i ka paʻakikī, ka hoʻopili ʻana, ka lōʻihi, ka aila a me ke kūpaʻa wela o nā mea i hui pū ʻia.

ʻO ke ʻano like ʻole o HTBN penei:

MEA

HTBN-1

HTBN-2

Ka waiwai Hydroxyl, wt%

0.8 - 1.2

0.8 - 1.2

Ka mānoanoa (40 ℃, Pa.S)

≤10

≤30

Ka makū,% ≤

0.05

0.05

Ka nui o ka Acrylonitrile, %

10 - 18

20 - 28

Kaumaha molekole

2000 - 3000

2000 - 3000

* Eia kekahi: Hiki iā mākou ke noiʻi a hoʻomohala i kekahi mana hou o HTBN e like me ke koi kūikawā o kā mākou mea kūʻai aku.

No CTBNʻO ka wai carboxyl-terminated butadiene acrylonitrile kekahi ʻano o ka rubber wai nona ka hui carboxyl ma ke ʻano he hui hana, a ʻo kāna code ʻo CTBN, hiki ke hoʻohana nui ʻia ma nā wahi mokulele a me nā ʻoihana kīwila. ʻO ka maʻamau, hoʻopili ʻia ʻo CTBN me ka resin somatotype. Hiki i ka CTBN nona ka hui carboxyl-terminated ikaika ke hana ma ka resin epoxy i mea e hoʻonui ai i ka paʻakikī.

hiki iā ia ke hoʻololi iā Hypro 1300x13 CTBN e Hunstman.

me ka hana e like me:

1. Hoʻonui i ka paʻakikī a me ka maʻalahi o nā resins thermoset

2. Hoʻomaikaʻi i ka hoʻopili ʻana i nā substrates i paʻakikī ke hoʻopaʻa

3. Hoʻonui i ka hopena a me ke kūpaʻa i ka haki

4. Hoʻomaikaʻi i ke kūpaʻa (pale ʻana i ka luhi)

5. Hoʻonui i nā waiwai mechanical haʻahaʻa haʻahaʻa

6. Loaʻa ka mana FDA

ʻO ke ʻano like ʻole e like me:

MEA

CTBN-1

CTBN-2

CTBN-3

CTBN-4

CTBN-5

Ka waiwai o ke karboksil (mmol/g)

0.45 - 0.55

0.55-0.65

0.55-0.65

0.65-0.75

0.6-0.7

helehelena

Wai ʻālohilohi ʻAmber, ʻaʻohe haumia i ʻike ʻia

Ka mānoanoa (27 ℃, Pa.S)

≤180

≤150

≤200

≤100

≤550

ʻO ka nui o ka Acrylonitrile,%

8.0-12.0

8.0-12.0

18.0-22.0

18.0-22.0

24.0-28.0

Ka makū, wt% ≤

0.05

0.05

0.05

0.05

0.05

ʻIkepili lele,% ≤

1.0

1.0

1.0

1.0

1.0

Kaumaha molekole

3600 - 4200

3000 - 3600

3000 - 3600

2500 - 3000

2300 - 3300

* Eia kekahi: Hiki iā mākou ke noiʻi a hoʻomohala i kekahi mana hou o CTBN e like me ke koi kūikawā o kā mākou mea kūʻai aku.

No ka ʻike hou aku, e ʻoluʻolu e leka uila iā young@theoremchem.com a i ʻole Kelepona +86 183 2167 9576 (wechat/whatsapp/telegram)