Te Dihydrazide Waikawa Adipic (ADH) Wheketere me te Kaiwhakarato

Te Dihydrazide Waikawa Adipic(ADH) he hononga whakawhiti o ngā whakapūtanga acryl wai. He mea whai hua anō hoki hei whakapakeke i te kapia epoxy me te tango formaldehyde. Ko te ADH (Adipic acid dihydrazide) he matū waro me te tātai matū C₆H₁₀N₂O₂, ā, nō te akomanga hydrazide. Ko te nuinga o te wā ka whakamahia i roto i te whakarite i ngā polyurethane, ngā rauemi polymeric, me ētahi atu tono ahumahi nā tōna kaha ki te tauhohe ki ngā rōpū mahi rerekē hei hanga whatunga hononga whakawhiti.

Nama CAS: 1071-93-8
NGĀ PŪRONGOTANGA: (2)-865
TSCA: 1071-93-8
EINECS: 213-999-5

1. Hanganga ngota o te Adipic Acid Dihydrazide (ADH)

Ko te hanganga o te Adipic Acid Dihydrazide ko:

• Waikawa adipic(he waikawa dicarboxylic waro-ono, C₆H₁₀O₄) kua whakarerekētia mā te tāpiri i ngā rōpū hydrazine e rua (-NH-NH₂) ki ngā rōpū carboxyl o te waikawa.

• Ka taea te whakaatu i te hanganga matū o te ADH penei:

  HOOC-(CH₂)₄-CO-NH-NH₂

  He dihydrazide tēnei, arā, ko ia o ngā rōpū carboxyl e rua (–COOH) o te waikawa adipic ka herea ki te rōpū hydrazine kotahi (–NH–NH₂).

Ko te hanganga hua he mea hanga mai i te pokapūte tuarā o te waikawa adipic, me ngā rōpū mahi hydrazine i ia pito, e mea ana ko te ADH he matū hohe nui i roto i ngā tauhohenga matū maha.

2. Te Hanganga o te Dihydrazide Waikawa Adipic

Ko te hanganga o te ADH e uru ana ki te tauhohenga o te waikawa adipic me te hydrazine hydrate. Ka taea te whakarārangi i ngā mahi mō te hanganga penei:

1. Te tauhohenga o te waikawa Adipic ki te hydrazineKa tauhohehia te waikawa adipic ki te nui rawa o te hydrazine hydrate (NH₂-NH₂·H₂O) i roto i tētahi whakarewa e tika ana (pēnei i te etanoru, te wai rānei) i raro i ngā āhuatanga whakahaeretia (hei tauira, te pāmahana teitei).

2. Te Hanganga o te DihydrazideKa piri ngā rōpū hydrazine ki ngā rōpū carboxyl e rua o te waikawa adipic, ka hanga ko te Adipic Acid Dihydrazide.

3. Te WhakamaKātahi ka purea te hua, mā te whakakōhatu anō i te nuinga o te wā, hei tango i ngā matū kore i tauhohe, kia whiwhi ai i te ADH parakore.

Ka taea te whakaatu i te tauhohenga penei:

HOOC-(CH₂)₄-COOH + 2 NH₂-NH₂ → HOOC-(CH₂)₄-CO-NH-NH₂ (ADH)

3. Ngā Āhuatanga o te Adipic Acid Dihydrazide

4. Ngā Whakamahinga o te Adipic Acid Dihydrazide (ADH)

E whakamahia ana te Adipic Acid Dihydrazide i roto i ngā momo mahi ahumahi nā ōna āhuatanga matū ahurei:

4.1. Te Hanganga Polyurethane

Ka whakamahia te ADH heikaiwhakaorate kaihoko hononga whakawhiti rānei i roto i te hanga opolyurethanengā rauemi. Ka taea e ngā rōpū hydrazide te tauhohe ki ngā isocyanates hei hanga hononga whakawhiti pumau, e whakarei ake ana i te kaha, te ngāwari, me te roa o ngā hua e ahu mai ana i te polyurethane. He tino whai hua te ADH i roto i ngā tono e hiahia ana ki ngā polyurethane thermosetting, pērā i roto i ngā paninga, ngā piripiri, me ngā hiri.

4.2. Te Hanganga o ngā Rauemi Pūmua

Haunga ngā polyurethane, ka taea te whakamahi i te ADH hei hanga i ētahi atuwhatunga pūmua. Mā tōna hanganga dihydrazide ka taea e ia te whai wāhi ki ngā tauhohenga maha, pērā i ngā aldehydes, ngā ketones, ngā waikawa carboxylic rānei, hei hanga i ngā polymers tino hono. Ka whakamahia tēnei āhuatanga i roto i te whakarite i ngā hydrogels polymeric me ētahi atu rauemi motuhake.

4.3. Ngā Tauhohenga e hangai ana ki te Hydrazide

He tino tauhohe te rōpū hydrazide (-NH-NH₂) i roto i te ADH ki ngā rōpū carbonyl (pērā i ngā aldehydes me ngā ketones), ā, ka taea te whakamahi i te ADH i roto i te hanganga o ngā momongā hua hydrazoneHe takawaenga nui ngā hydrazone i roto i te hanganga rauropi, ā, ka taea te whakamahi i roto i te matū rongoā me te pūtaiao rauemi.

4.4. Ngā Whakamahinga Rongoā me te Hauora Koiora

Ka tūhuratia te ADH i ētahi wā i roto i tengā mara rongoā me te koiora, nā tōna tauhohenga ki ngā rōpū carbonyl ka waiho hei poraka hanga whai hua i roto i te hoahoa o ētahingā pūnaha tuku rongoā or ngā rauemi hototahi-koioraKua rangahaua ngā rauemi e hangai ana ki te ADH hei whakamahi i roto ingā hauwaiwai pirau-koiora, e taea ai te whakamahi i roto i ngā tono tukunga rongoā whakahaeretia, i ngā tono hangarau kiko rānei.

4.5. Kaihoko Hononga i roto i ngā Hydrogels

Ka taea e te ADH te mahi heikaihoko hononga whakawhitimō te whakaputanga ongā hauwai, e whakamahia ana i roto i ngā momo mahi hauora pērā i ngā takai patunga, ngā karāhe whakapā, me ngā pūnaha rongoā tuku-whakahaere. Mā te hanganga o tētahi whatunga toru-ahu mā roto i ngā hononga hydrazone, hydrazide rānei ka whakarei ake i te pumau me te mahi a te hydrogel.

4.6. Te Hanganga o ngā Polyester me ngā Polyamides

Ka whakamahia hoki te ADH hei whakarite i ngāngā polyestersmengā polyamidesmā roto i ngā tauhohenga polycondensation. Ka taea e te rōpū hydrazide o te ADH te tauhohe ki ngā diacids, ki ngā diols rānei, ka āwhina i te hanganga o ngā mekameka polymer. Ka taea te whakamahi i tēnei i roto i te hanga o ngā polyamides motuhake, ngā polyesters rānei mō te hanga kirihou me ngā paninga.

4.7. Ahuwhenua

I ētahi wā, ka whakamahia te ADHngā matū ahuwhenua, inā koa i roto i te whakarite i ngā whakatakotoranga mō ngā patu pepeke, ngā patu taru rānei e hiahia ana kia pai ake te pumau o ngā matū, kia whakahaeretia rānei te tukunga. Mā tōna kaha ki te hanga whatunga honohono ka taea te whakapai ake i te mahi me te tukunga o ngā kai hohe ki ngā hua ahuwhenua.

5. Te tākai

Pouaka kātene 20kg

TDS ADH

MSDS (ADH)