Adipic Acid Dihydrazide (ADH) Fakitale ndi Wogulitsa

Adipic Acid Dihydrazide(ADH) ndi cholumikizira cha acryl emulsions chopangidwa ndi madzi. Chimathandizanso ngati cholimba cha epoxy resin komanso chochotsa formaldehyde. ADH（Adipic acid dihydrazide）ndi chinthu chachilengedwe chokhala ndi formula ya mankhwala C₆H₁₀N₂O₂, ndipo chili m'gulu la ma hydrazides. Chimagwiritsidwa ntchito makamaka pokonza ma polyurethanes, zinthu za polymeric, komanso m'mafakitale ena chifukwa cha kuthekera kwake kuchitapo kanthu ndi magulu osiyanasiyana ogwira ntchito kuti apange maukonde olumikizana.

Nambala ya CAS: 1071-93-8
ENCS: (2)-865
TSCA: 1071-93-8
EINECS :213-999-5

1. Kapangidwe ka Mamolekyu a Adipic Acid Dihydrazide (ADH)

Kapangidwe ka Adipic Acid Dihydrazide kamakhala ndi:

• Asidi wa Adipic(asidi ya dicarboxylic ya kaboni sikisi, C₆H₁₀O₄) yomwe yasinthidwa pophatikiza magulu awiri a hydrazine (-NH-NH₂) ku magulu a carboxyl a asidi.

• Kapangidwe ka mankhwala a ADH kakhoza kuimiridwa motere:

  HOOC-(CH₂)₄-CO-NH-NH₂

  Ndi dihydrazide, kutanthauza kuti gulu lililonse la carboxyl (–COOH) la adipic acid limalumikizidwa ku gulu limodzi la hydrazine (–NH–NH₂).

Kapangidwe kameneka kamakhala ndi pakatimsana wa adipic acid, yokhala ndi magulu ogwira ntchito a hydrazine kumapeto onse awiri, zomwe zimapangitsa ADH kukhala reagent yofunika kwambiri pazochitika zosiyanasiyana za mankhwala.

2. Kupanga kwa Adipic Acid Dihydrazide

Kupanga kwa ADH nthawi zambiri kumaphatikizapo momwe adipic acid imagwirira ntchito ndi hydrazine hydrate. Njira zopangira zitha kufotokozedwa motere:

1. Mmene Adipic Acid Imagwirira Ntchito ndi Hydrazine: Adipic acid imayankhidwa ndi hydrazine hydrate yochulukirapo (NH₂-NH₂·H₂O) mu solvent yoyenera (monga ethanol kapena madzi) pansi pa mikhalidwe yolamulidwa (monga kutentha kwakukulu).

2. Kupanga DihydrazideMagulu a hydrazine amalumikizana ndi magulu awiri a carboxyl a adipic acid, ndikupanga Adipic Acid Dihydrazide.

3. Kuyeretsa: Chogulitsacho chimayeretsedwa, nthawi zambiri pochikonzanso, kuti chichotse zinthu zosagwira ntchito ndikupeza ADH yoyera.

Yankho lake likhoza kuimiridwa motere:

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

3. Katundu wa Adipic Acid Dihydrazide

4. Kugwiritsa ntchito Adipic Acid Dihydrazide (ADH)

Adipic Acid Dihydrazide imagwiritsidwa ntchito m'mafakitale osiyanasiyana chifukwa cha zinthu zake zapadera:

4.1. Kupanga kwa Polyurethane

ADH imagwiritsidwa ntchito ngati chothandizirawothandizira kuchiritsakapena wothandizira wolumikizirana popangapolyurethanezipangizo. Magulu a hydrazide amatha kuchitapo kanthu ndi ma isocyanates kuti apange ma crosslink okhazikika, omwe amawonjezera mphamvu, kusinthasintha, komanso kulimba kwa zinthu zopangidwa ndi polyurethane. ADH ndi yothandiza kwambiri pakugwiritsa ntchito ma polyurethane oika thermosetting, monga zophimba, zomatira, ndi zomatira.

4.2. Kupanga Zipangizo Zopangidwa ndi Polima

Kuwonjezera pa polyurethanes, ADH ingagwiritsidwe ntchito pokonza zinthu zina.maukonde a polimaKapangidwe kake ka dihydrazide kamamulola kutenga nawo mbali muzochitika zosiyanasiyana, monga ma aldehydes, ma ketones, kapena ma carboxylic acid, kuti apange ma polima olumikizana kwambiri. Kapangidwe kake kamagwiritsidwa ntchito pokonzekera ma hydrogels a polymeric ndi zinthu zina zapadera.

4.3. Machitidwe Ochokera ku Hydrazide

Gulu la hydrazide (-NH-NH₂) mu ADH limagwira ntchito kwambiri ku magulu a carbonyl (monga aldehydes ndi ketones), zomwe zimalola ADH kugwiritsidwa ntchito popanga mitundu yosiyanasiyana ya ma enzymes.zochokera ku hydrazoneMa Hydrazone ndi ofunikira kwambiri pakupanga zinthu zachilengedwe ndipo angagwiritsidwe ntchito mu mankhwala ndi sayansi ya zinthu.

4.4. Kugwiritsa Ntchito Mankhwala ndi Zamankhwala

Nthawi zina ADH imafufuzidwa mumagawo azamankhwala ndi azachipatala, komwe kuchita kwake ntchito ndi magulu a carbonyl kumapangitsa kuti ikhale chida chothandiza popanga mapangidwe enanjira zoperekera mankhwala or zinthu zogwirizana ndi zamoyoZipangizo zochokera ku ADH zaphunziridwa kuti zigwiritsidwe ntchito muma hydrogel ovunda, zomwe zingagwiritsidwe ntchito poletsa kutulutsa mankhwala kapena kugwiritsa ntchito ukadaulo wa minofu.

4.5. Wothandizira Kulumikiza Ma Hydrogels

ADH ikhoza kugwira ntchito ngati njira yodziwira matendawothandizira kulumikizanapopangama hydrogel, zomwe zimagwiritsidwa ntchito m'njira zosiyanasiyana zachipatala monga zomangira mabala, magalasi olumikizirana, ndi njira zowongolera mankhwala. Kupangidwa kwa netiweki ya magawo atatu kudzera mu maulumikizidwe a hydrazone kapena hydrazide kumawonjezera kukhazikika ndi magwiridwe antchito a hydrogel.

4.6. Kupanga kwa Polyester ndi Polyamides

ADH imagwiritsidwanso ntchito pokonzekerama polyesterndima polyamideskudzera mu polycondensation reactions. Gulu la hydrazide la ADH limatha kuchitapo kanthu ndi ma diacid kapena ma diol, zomwe zimathandiza kupanga maunyolo a polima. Izi zingagwiritsidwe ntchito popanga ma polyamides apadera kapena ma polyester opangira mapulasitiki ndi zokutira.

4.7. Ulimi

Nthawi zina, ADH imagwiritsidwa ntchito pochiza matenda a shuga.mankhwala a zaulimi, makamaka pokonzekera mankhwala ophera tizilombo kapena mankhwala ophera udzu omwe amafunika kukhazikika kwa mankhwala kapena kutulutsidwa kolamulidwa. Kutha kwake kupanga maukonde olumikizana kumatha kupititsa patsogolo magwiridwe antchito ndi kuperekedwa kwa zosakaniza zogwira ntchito muzinthu zaulimi.

5. Kulongedza

Bokosi la makatoni 20kg

TDS ADH

MSDS(ADH)