I-Adipic Acid Dihydrazide (I-ADH) Ifektri kanye nomhlinzeki

I-Adipic Acid Dihydrazide(I-ADH) iyi-crosslinker yama-acryl emulsions ageleza emanzini. Iphinde ibe usizo njenge-epoxy resin hardener kanye ne-formaldehyde scavenger. I-ADH（Adipic acid dihydrazide） iyinhlanganisela yezinto eziphilayo enefomula yamakhemikhali i-C₆H₁₀N₂O₂, futhi iyingxenye yekilasi lama-hydrazide. Isetshenziswa kakhulu ekulungiseleleni ama-polyurethane, izinto ze-polymeric, kanye nakwezinye izinhlelo zokusebenza zezimboni ngenxa yekhono layo lokusabela namaqembu ahlukahlukene asebenzayo ukwakha amanethiwekhi axhumene.

Inombolo ye-CAS: 1071-93-8
I-ENCS: (2)-865
I-TSCA: 1071-93-8
I-EINECS: 213-999-5

1. Isakhiwo sama-molecule se-Adipic Acid Dihydrazide (ADH)

Isakhiwo se-Adipic Acid Dihydrazide siqukethe:

• I-Adipic acid(i-asidi ye-dicarboxylic enekhabhoni eyisithupha, i-C₆H₁₀O₄) eguqulwe ngokunamathisela amaqembu amabili e-hydrazine (-NH-NH₂) kumaqembu e-carboxyl e-asidi.

• Isakhiwo samakhemikhali se-ADH singamelwa kanje:

  I-HOOC-(CH₂)₄-CO-NH-NH₂

  Kuyi-dihydrazide, okusho ukuthi iqembu ngalinye lama-carboxyl amabili (–COOH) le-adipic acid liboshelwe eqenjini elilodwa le-hydrazine (–NH–NH₂).

Isakhiwo esiphumelayo sakhiwe yi-centralumgogodla we-adipic acid, enamaqembu asebenzayo e-hydrazine ekugcineni ngakunye, okwenza i-ADH ibe yi-reagent ebalulekile ekuphenduleni kwamakhemikhali ahlukahlukene.

2. Ukwenziwa kwe-Adipic Acid Dihydrazide

Ukwenziwa kwe-ADH kuvame ukuhilela ukusabela kwe-adipic acid ne-hydrazine hydrate. Izinyathelo zokwenziwa zingachazwa kanje:

1. Ukusabela kwe-Adipic Acid ne-Hydrazine: I-Adipic acid isabela ngokunqwabelana kwe-hydrazine hydrate (NH₂-NH₂·H₂O) ku-solvent efanele (njenge-ethanol noma amanzi) ngaphansi kwezimo ezilawulwayo (isb., izinga lokushisa eliphakeme).

2. Ukwakheka kwe-DihydrazideAmaqembu e-hydrazine anamathela emaqenjini amabili e-carboxyl e-adipic acid, akha i-Adipic Acid Dihydrazide.

3. Ukuhlanzwa: Umkhiqizo ube usuhlanzwa, ngokuvamile ngokuvuselelwa kabusha, ukuze kususwe ama-reagent angakaphendulwanga bese kutholwa i-ADH emsulwa.

Ukusabela kungamelwa kanje:

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

3. Izakhiwo ze-Adipic Acid Dihydrazide

4. Ukusetshenziswa kwe-Adipic Acid Dihydrazide (ADH)

I-Adipic Acid Dihydrazide isetshenziswa ezinhlobonhlobo zezicelo zezimboni ngenxa yezakhiwo zayo zamakhemikhali ezihlukile:

4.1. Ukukhiqizwa kwe-Polyurethane

I-ADH isetshenziswa njenge-i-ejenti yokwelaphanoma i-ejenti yokuxhumanisa ekukhiqizweni kwei-polyurethaneizinto zokwakha. Amaqembu e-hydrazide angasabela ngama-isocyanates ukuze akhe izixhumanisi eziqinile, ezithuthukisa amandla, ukuguquguquka, kanye nokuqina kwemikhiqizo esekelwe ku-polyurethane. I-ADH iwusizo kakhulu ekusetshenzisweni okudinga ama-polyurethane e-thermosetting, njengasezimbozweni, ezinamathelayo, kanye nasezivaleni.

4.2. Ukuhlanganiswa Kwezinto Ezihlanganisiwe

Ngaphezu kwama-polyurethane, i-ADH ingasetshenziswa ekulungiseleleni ezinye izinto.amanethiwekhi e-polymericIsakhiwo sayo se-dihydrazide siyivumela ukuthi ihlanganyele ekusabeleni okuhlukahlukene, njenge-aldehydes, ama-ketone, noma ama-carboxylic acid, ukuze kwakheke ama-polymer axhumene kakhulu. Lesi sici sisetshenziswa ekulungiseleleni ama-hydrogel e-polymeric nezinye izinto ezikhethekile.

4.3. Ukusabela Okusekelwe Ku-Hydrazide

Iqembu le-hydrazide (-NH-NH₂) ku-ADH lisabela kakhulu emaqenjini e-carbonyl (njenge-aldehydes nama-ketone), okuvumela i-ADH ukuthi isetshenziswe ekwakhiweni kwezinhlobo ezahlukene ze-enzymes.izinto ezisuselwa ku-hydrazoneAma-Hydrazone ayizinto ezibalulekile ekuhlanganisweni kwezinto eziphilayo futhi angasetshenziswa kumakhemikhali emithi kanye nesayensi yezinto ezibonakalayo.

4.4. Izicelo Zemithi Nezokwelapha

Ngezinye izikhathi i-ADH ihlolwa ku-amasimu emithi kanye nezokwelapha, lapho ukusebenza kwayo namaqembu e-carbonyl kuyenza ibe yisisekelo esiwusizo ekwakhiweni kwezinhlobo ezithileizinhlelo zokulethwa kwezidakamizwa or izinto ezihambisanayo eziphilayoIzinto ezisekelwe ku-ADH zihloliwe ukuze zisetshenziswe kuama-hydrogel abola, engasetshenziswa ekukhishweni kwemithi okulawulwayo noma ekusetshenzisweni kobunjiniyela bezicubu.

4.5. I-Crosslinking Agent kuma-Hydrogels

I-ADH ingasebenza njenge-i-ejenti yokuxhumanisaukukhiqizwa kweama-hydrogel, ezisetshenziswa ezinhlotsheni ezahlukene zezokwelapha ezifana nokubopha amanxeba, amalensi okuxhumana, kanye nezinhlelo zemithi ekhishwa ngokulawulwa. Ukwakheka kwenethiwekhi enezinhlangothi ezintathu ngokusebenzisa izixhumanisi ze-hydrazone noma ze-hydrazide kuthuthukisa ukuzinza nokusebenza kwe-hydrogel.

4.6. Ukwenziwa Kwama-Polyester Nama-Polyamides

I-ADH isetshenziswa futhi ekulungiseleleniama-polyesterfuthiama-polyamidengokusebenzisa ukusabela kwe-polycondensation. Iqembu le-hydrazide le-ADH lingasabela nama-diacid noma ama-diols, okwenza kube lula ukwakheka kwamaketanga e-polymer. Lokhu kungasetshenziswa ekukhiqizweni kwama-polyamides noma ama-polyester akhethekile epulasitiki kanye nezingubo zobunjiniyela.

4.7. Ezolimo

Kwezinye izimo, i-ADH isetshenziswa ku-amakhemikhali ezolimo, ikakhulukazi ekulungiseleleni amafomula ezibulala-zinambuzane noma ama-herbicides adinga ukuzinza kwamakhemikhali okuthuthukisiwe noma ukukhululwa okulawulwayo. Amandla ayo okwakha amanethiwekhi axhumene angathuthukisa ukusebenza kanye nokulethwa kwezithako ezisebenzayo emikhiqizweni yezolimo.

5. Ukupakisha

Ibhokisi lebhokisi elingu-20kg

I-TDS ADH

I-MSDS(ADH)