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Ngā ākena here hou e whanake ana pērā i te HTPB, EHTPB, ATBN, HTBN, CTBN...
Ngā Pūrongo

Ngā ākena here hou e whanake ana pērā i te HTPB, EHTPB, ATBN, HTBN, CTBN...

2024-05-29

I whakawhanakehia e tā mātou wheketere ngā kaihoko here, pērā i HTPB, EHTPB, ATBN, HTBN, CTBN, me ētahi atu...

HTPB He pai te diaphaneity, he iti te matotoru, he ātete ki te koroheketanga, he iti te mahi pāmahana, he ātete ki te waikura, he ātete ki te waikawa me te kawakore, he ātete ki te kakahu me ngā āhuatanga whakamahana hiko tino pai, ā, he pai te mahi tukatuka. Ka taea te whakamahi i te HTPB ki ngā Piripiri, ki ngā Hiri, ki ngā Paninga, ki ngā propellants (HTPB+AP+Al), me ērā atu momo whakamahinga.

Ko ngā reanga rerekē e whai ake nei:

Taonga

Taumata Tuatahi

Tau II

Taumata III

Tau IV

TaumataV

Taumata VI

Āhua

Wai mārama, kore tae, he kōwhai mārama rānei, kāore he poke e kitea ana

Uara hauwaiora,(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

Te matotoru (40℃ Pa.s) ≤

9.5

8.5

4.0

3.5

5.0

3.0

Te wāhanga papatipu peroxide, %≤

0.04

0.04

0.05

0.05

0.10

0.10

Makuku,wt%≤

0.05

0.05

0.05

0.05

0.10

0.10

Ihirangi Pūngāwerewere,%≤

0.5

0.5

0.65

0.65

1.0

1.0

Taumaha ngota

3800-4600

3300-4100

3000-3600

2700-3300

2300-3000

1200-1800

Kia mōhio: Ka taea e tātou te whakahiato tetahi putanga o HTPB kia rite ki ngā whakaritenga a ngā kiritaki tono

EHTPB, Ko te EHTPB he mekameka ngota HTPB e whakauru ana i ngā rōpū epoxy, he painga pēnei i te ātete ki te hinu, te ātete ki te koroheketanga, te mārama pai, me te mahi pai ki te pāmahana iti. Ko ngā rōpū hydroxyl i te pito o te mekameka ngota me ngā rōpū hydroxyl i roto i te mekameka ngota Ko te rōpū epoxy he rōpū tauhohe ka taea te whakaora me ngā momo isocyanates me ngā kaihoko whakaora epoxy He pai ngā āhuatanga ā-tinana me te matū o te polymer kua whakaorangia, he kaha piri pai ki ngā momo rauemi kore-whakarewa pēnei i te konganuku me te karāhe, he pai ngā āhuatanga dielectric, he iti te tere whakaheke, me te pakeke. He teitei te tohu, he pumau ki te kawakore me te nuinga o ngā rōrahi, ka taea te whakapai ake i ngā āhuatanga miihini, te kaha piri, me te ātete wera o ngā rauemi polyurethane.

Ka taea te whakamahi i te EHTPB mō ngā piripiri, ngā hiri, ngā paninga, te whakapakeke i te kapia epoxy, ngā elastomers polyurethane, me ētahi atu.

Ko ngā māka e whai ake nei:

TAONGA

EHTPB-1

EHTPB-2

EHTPB-3

Uara hauwai (mmol/g)

0.7 - 1.5

Uara epoxide, wt%

0.5 - 1.5

2.0 - 4.0

4.5 - 5.5

Te matotoru (40℃,Pa.S)

≤5.0

≤20

≤50

Makuku,% ≤

0.05

0.05

0.05

Taumaha ngota

2000 - 4000

* Hei tāpiritanga: Ka taea e mātou te rangahau me te whakawhanake i tētahi putanga hou o te EHTPB kia rite ki ngā hiahia motuhake a ō mātou kiritaki.

ATBN, He rapa nitrile wai te ATBN me ngā rōpū mahi amino i ngā pito e rua o te mekameka ngota, ka taea te whakaora mā te whakamahi i ngā kaihoko whakaora isocyanate, te tauhohe rānei ki ngā rōpū epoxy hei whakaora. He pai te ātete hinu a te ATBN, te ātete wera, te ātete kakahu me te piri kaha. Ka taea e ia te whakaiti i te pāmahana tire me te pāmahana whakaora o te kapia epoxy i te wā e whakapakeke ana i te kapia epoxy.

Ko te ATBN e whakamahia whānuitia ana hei whakakaha i te kapia epoxy, ka taea te whakarei ake i te pakari o ngā rauemi hiato, te whakapai ake i te kaha kutikuti me te kaha kiri, ā, ka taea hoki te whakamahi hei piripiri me te hiri motuhake.

Ko ngā momo tohu o te ATBN e whai ake nei:

TAONGA

ATBN-1

ATBN-2

Uara amine, wt%

0.8 - 1.2

0.8 - 1.2

Te matotoru (40℃,Pa.S)

≤10

≤30

Makuku,% ≤

0.05

0.05

Te ihirangi o te akirironitirīra, %

10 - 20

22 - 28

Taumaha ngota

2000 - 3000

2000 - 3000

* Hei tāpiritanga: Ka taea e mātou te rangahau me te whakawhanake i tētahi putanga hou o te HTBN kia rite ki ngā hiahia motuhake a ō mātou kiritaki.

HTBN, He rapa nitrile wai te HTBN me ngā rōpū mahi hydroxyl i ngā pito e rua o te mekameka ngota, he rite tonu ngā āhuatanga ā-tinana me te matū ki te rapa nitrile, ā, ka taea te whakaora mā te whakamahi i ngā kaihoko whakaora isocyanate. He pai te tauhohenga me te mahi tukatuka. He pai te ātete hinu, te ātete wera, te ātete kakahu, me te kaha piri.

Ko te HTBN e whakamahia whānuitia ana hei whakakaha i ngā piripiri, i ngā paninga, me ngā kapia, ka taea te whakarei ake i te pakari, te piri, te roa, te ātete ki te hinu me te wera o ngā rauemi hiato.

Ko te putanga rerekē o HTBN e whai ake nei:

TAONGA

HTBN-1

HTBN-2

Uara hauwaiora, wt%

0.8 - 1.2

0.8 - 1.2

Te matotoru (40℃,Pa.S)

≤10

≤30

Makuku,% ≤

0.05

0.05

Te ihirangi o te akirironitirīra, %

10 - 18

20 - 28

Taumaha ngota

2000 - 3000

2000 - 3000

* Hei tāpiritanga: Ka taea e mātou te rangahau me te whakawhanake i tētahi putanga hou o te HTBN kia rite ki ngā hiahia motuhake a ō mātou kiritaki.

CTBNKo te wai carboxyl-terminated butadiene acrylonitrile tētahi momo rapa wai he rōpū carboxyl tōna rōpū mahi, ā, ko tōna waehere ko CTBN, ka taea te whakamahi whānui i roto i ngā wāhi rererangi me ngā ahumahi ā-iwi. I te nuinga o te wā ka whakamahia te CTBN me te kapia somatotype. Ka taea e te CTBN, he rōpū carboxyl-terminated hohe, te tauhohe ki te kapia epoxy hei whakarei ake i te pakari.

ka taea te whakawhiti i te Hypro 1300x13 CTBN nā Hunstman.

me te mahi penei:

1. Whakarei ake i te pakari me te ngāwari o ngā kapia thermoset

2. Whakapai ake i te piri ki ngā papa e uaua ana ki te piri

3. Ka whakanui ake i te ātete ki te pānga me te pakaru

4. Whakapai ake i te pakari (ātete ki te ngenge)

5. Whakanuia ngā āhuatanga ā-pūkaha o te pāmahana iti

6. Kei te wātea te putanga FDA

Ko te momo rerekē pēnei i:

TAONGA

CTBN-1

CTBN-2

CTBN-3

CTBN-4

CTBN-5

Uara kāpokiha (mmol/g)

0.45 - 0.55

0.55-0.65

0.55-0.65

0.65-0.75

0.6-0.7

Āhua

He wai mātotoru te tae, kāore he poke e kitea ana

Te matotoru (27℃,Pa.S)

≤180

≤150

≤200

≤100

≤550

Te ihirangi o te akirironitrile,%

8.0-12.0

8.0-12.0

18.0-22.0

18.0-22.0

24.0-28.0

Makuku, wt% ≤

0.05

0.05

0.05

0.05

0.05

Ihirangi Pūngāwerewere,% ≤

1.0

1.0

1.0

1.0

1.0

Taumaha ngota

3600 - 4200

3000 - 3600

3000 - 3600

2500 - 3000

2300 - 3300

* Hei tāpiritanga: Ka taea e mātou te rangahau me te whakawhanake i tētahi putanga hou o CTBN kia rite ki ngā hiahia motuhake a ō mātou kiritaki.

Mō ētahi atu kōrero, whakapā mai mā te īmēra ki young@theoremchem.com, mā te nama waea rānei: +86 183 2167 9576 (wechat/whatsapp/telegram)