Tsanangudzo:
DCDA-Dicyandiamideikemikari inosiyana-siyana ine huwandu hwakawanda hwekushandisa mumaindasitiri akasiyana. IWhite crystal powder.Inonyungudika mumvura,doro,ethylene glycol uye dimethylformamide,inonyungudika muether uye benzene.Nonflammable.Inogadzikana kana yakaoma.
Chikumbiro Chakaiswa:
1) Indasitiri yekuchenesa mvura: DCDA inowana kushandiswa mumagadzirirwo emvura, kunyanya mukutonga kwealgal blooms. Inoshanda se algicide nekudzivisa kukura uye kubereka kwemamwe marudzi ealgae, zvichibatsira kuchengetedza mvura mumadziva, madziva, uye miviri yemvura.
2)Indasitiri yemishonga: Dicyandiamide inoshandiswa mukugadzira mishonga yemishonga, kusanganisira kugadzirwa kwemamwe mishonga, dhayi, uye biologically active molecules. Inoshanda sechivakwa chekugadzirisa kwakasiyana kwemakemikari mukutsvaga kwemishonga nekusimudzira.
3) Kurima: Dicyandiamide inonyanya kushandiswa muindasitiri yezvekurima senitrogen stabilizer uye ivhu conditioner. Inowanzoshandiswa sechinhu chinowedzera fetiraiza kuvandudza nitrogen uye kuderedza kurasikirwa kwenitrogen. DDCA inokodzera zvirimwa zvakasiyana siyana, zvinosanganisira zviyo, michero, miriwo, uye miti yekushongedza.
4) Epoxy resin kurapa mumiririri: DCDA inoshandiswa seanorapa epoxy resins, zvichibatsira mukuyambuka-kubatanidza kwavo uye polymerization maitiro. Iyo inokwidziridza ma mechanic properties, adhesion, uye makemikari kuramba epoxy-based coatings, adhesives, uye macomposites.
5) Zvidzoreso zvemoto: Dicyandiamide inoshandiswawo sechikamu mukugadzira zvinodzosa moto. Inobatsira kuderedza kupisa kwezvinhu, zvakadai seplastiki uye machira, nekuita se nitrogen-based flame retardant.
Mhedziso:
Dicyandiamide (DCDA)ikemikari yakakosha ine mashandisirwo akasiyana mukurima, kurapwa kwemvura, mishonga, epoxy resin kurapa, uye kudzoreredza moto. Hunhu hwayo hwenitrogen inononoka kuburitsa, ivhu rinobatsira, uye kunaka kwezvakatipoteredza kunoita kuti rive chishandiso chakakosha mukusimudzira kurima kwakasimba uye kuderedza kusvibiswa kwekudya.
Kusandura uye kuvimbika kweDCDA mumaindasitiri akasiyana-siyana zvinoratidzira kukosha kwayo semusanganiswa unobatsira mukuvandudzika kurimwa kwezvirimwa, kunaka kwemvura, kushanda kwezvinhu, uye kuumbwa kwemakemikari. Kubata kwakaringana, kutevedzera gwara rekuchengetedza, uye kushandisa zvine hungwaru kweDicyandiamide inova nechokwadi chekushanda kwayo kunoshanda uku ichideredza chero njodzi dzinogona kuitika.
Isu tiri kugadzira marara ekuchenesa mvura makemikari kweanopfuura makore makumi matatu, makuru zvigadzirwa PAC, PAM, Mvura decoloring agent, PADMAC, nezvimwe. Kana muchida, plz inzwa wakasununguka kutibata.
Nguva yekutumira: Jun-16-2025