TEDA Catalyst: Zvivakwa, Mashandisirwo uye Gwaro reVatengesi
Chinokonzeresa TEDA, chinozivikanwa nemakemikoro se triethylenediamine (CAS 280-57-9), chakakosha mukugadzirwa kwefuro re polyurethane. Triethylenediamine inoshanda sechinokonzeresa, ichikurumidzisa maitiro e gelling ne blowing. MOFAN TEDA inoonekwa sechinokonzeresa chinoshanda zvakanyanya, ichipa kuchena kwekristaro kune furo rinochinjika, rakaomarara, uye rinochinjika zvishoma, pamwe chete nekuputira. Nyanzvi dzeindasitiri nevatsva vanobatsirwa nekunzwisisa hunhu hwayo uye sarudzo dzevatengesi.
Mhedzisiro yetriethylenediamine kune nharaunda inosanganisira:
- Zvinokonzera kenza zvakagadzirwa nemaamine zvinoderedza chepfu zvichienzaniswa nemakemikari etin.
- Dzinoburitsa zvinhu zvinoshanduka-shanduka uye dzinogona kusvibisa mvura yepasi pevhu.
- Zvinhu zvitsva zvinokonzeresa kuora kwezvirimwa zvine chinangwa chekuvandudza kuora kwezvirimwa.
Zvinhu Zvinokosha Zvaunofanira Kuziva
TEDA catalyst inokurumidza kugadzira furo repolyurethane, ichivandudza mashandiro aro uye mhando yefuro.
Sarudza TEDA yakachena kwazvo kubva kuvatengesi vakavimbika kuti uve nechokwadi chekuti mhedzisiro yacho inowirirana uye hunhu hwakanaka hwefuro.
Kubata nekuchengetedza TEDA catalyst nemazvo kwakakosha pakuchengetedza uye kuchengetedza kushanda zvakanaka kwechigadzirwa.
Kusanganisa TEDA nezvimwe zvinhu zvinokonzeresa furo kunogona kuwedzera mashandiro efuro uye kuderedza zvikanganiso zvinowanzo itika pakugadzira.
Kunzwisisazvivakwa uye mashandisirwo eTEDAinobatsira vagadziri kugadzirisa mafomura avo efuro.
Zvivakwa zveTEDA Catalyst
Maumbirwo emakemikari
Triethylenediamineimorekuru diki yeorganic iri mumhuri yemamine. Inowanzo shandiswa se polyurethane amine catalyst. Maumbirwo acho ane maatomu matanhatu ekabhoni uye maatomu gumi nemaviri ehydrogen, akabatanidzwa nemaatomu maviri enitrogen. Kurongeka uku kunoita kuti morekuru iite basa rayo rakasiyana mukugadzirwa kwefuro. Fomura yemakemikari nehuremu hwemorekuru zvinoratidzwa mutafura iri pazasi:
| Pfuma | Kukosha |
|---|---|
| Fomura yeMakemikari | C6H12N2 |
| Kurema kweMorekuru | 112.17 g/mol |
Triethylenediamine inoshanda sechisungo pakati pezvinhu zve isocyanate ne polyol. Inobatsira kutanga mashandiro anoumba furo re polyurethane.
Hunhu hwemuviri
Triethylenediamine inoonekwa sechinhu chena chekristaro kana kuti cheyero yakapfava. Inonyungudika zvakanyanya mumvura, izvo zvinoita kuti zvive nyore kusanganisa mu polyurethane formulations. Nzvimbo yekunyungudika inotangira pa156 kusvika 160 °C, uye nzvimbo yekufashaira i174 °C. Hunhu uhwu hunobvumira catalyst kuti irambe yakasimba panguva yekugadzira furo. Kuchena kweMOFAN TEDA kunosvika 99.50%, zvichiita kuti mhedzisiro ienderane mukugadzirwa. Chigadzirwa ichi chinowanzoiswa mumadhiramu e25 kg, asi kurongedza kwakagadzirirwa kunowanikwa kune zvinodiwa zvakasiyana.
| Pfuma | Kukosha |
|---|---|
| Chitarisiko | Chena/yero yakajeka kristalline yakasimba |
| Nzvimbo Yokunyunguduka | 156-160 °C |
| Nzvimbo Yokubikira | 174 °C |
| Kunyungudika Mumvura | Zvakanakisa |
| Kuchena (%) | 99.50 maminitsi. |
| Kurongedza | madhiramu e25 kg kana akagadzirwa |
Kunyunguduka kweTriethylenediamine uye kuchena kwayo zvakanyanya zvinoita kuti ikodzere kushandiswa kwakasiyana-siyana kwepolyurethane.
Kushanda Kwakanaka Mukugadzirwa kwePolyurethane Foam
Triethylenediamine chinhu chakakosha mukugadzirwa kwefuro repolyurethane. Inokurumidza kuita ma gelling ne blowing reactions. Gelling reaction inobatanidza isocyanate ne polyol molecules, zvichigadzira chimiro chefuro. Blowing reaction inogadzira magasi anoputika, ayo anokura furo. Triethylenediamine inopa reactivity nekukurumidza, nenguva dzekirimu dzemasekondi 3-5 uye nguva dzekumuka kwemasekondi 30-40. Kumhanya uku kwakakosha pakushandiswa kwefuro rakaumbwa. Catalyst inovandudza kugona kwekutakura mutoro uye inoenzanisa ukobvu hweganda nekupfava kwepakati. Inoshanda zvakanaka ne polyether ne polyester polyols, ichidzivirira kupatsanurwa kwechikamu. Triethylenediamine inodhura zvishoma, zvichiita kuti ive sarudzo inozivikanwa yekugadzira polyurethane yakawanda.
Matambudziko anowanzoitika mukugadzirwa kwefuro anosanganisira kuputsika, kupatsanuka, kusakwana kwepamusoro, kusiyana kwehuwandu, uye masero akavharwa. Triethylenediamine inobatsira kugadzirisa matambudziko aya nekupa basa rakaenzana. Semuenzaniso, kuwedzera gelling catalyst kunogona kudzivirira kuputsika, nepo kugadzirisa kusanganiswa uye kudzora tembiricha kunogona kuderedza kusiyana kwehuwandu.
Zano: Kusanganisa triethylenediamine nezvimwe zvinokonzeresa amine, zvakaita seMOFAN A1, kunogona kuwedzera mashandiro emari uye kunaka kwefuro.
Kuchengetedzeka uye Kubata
Triethylenediamine inoiswa muboka rechinhu chinobvira moto. Inogona kukonzera kutsamwa kweganda uye kukuvara kwakanyanya kwemaziso. Kubata kwakachengeteka kwakakosha munzvimbo dzemaindasitiri. Nzira dzinotevera dzekudzivirira dzinobatsira kuchengetedza vashandi uye kuchengetedza mhando yechigadzirwa:
- Pfeka magogorosi ekuchengetedza akasimba uye magirovhosi akagadzirwa nerabha ye nitrile.
- Shandisa sutu yakakwana inodzivirira kubva kumakemikari.
- Dzivisa kufema utsi kana mhute.
- Chengeta midziyo yakavharwa zvakasimba.
- Chengeta munzvimbo yakaoma, inotonhorera, uye ine mhepo inofefetera zvakanaka, zviri nani mumidziyo yesimbi iri panze.
- Chengeta kure nezvinhu zvinopisa uye zvinooxidizer.
Kana zvikaitika kuti munhu asangana nechinhu ichi, enda kumhepo yakachena, geza ganda nesipo nemvura, uye sukurudza maziso kwemaminitsi gumi nemashanu. Usaita kuti munhu arutse kana ukamedza. Pamoto, shandisa water spray, furo risingapindi doro, makemikari akaoma, kana carbon dioxide. Nguva dzose bvunza chiremba kuti akubatsire kutanga.
Cherechedza: Kuchengetwa uye kushandiswa zvakanaka kwetriethylenediamine kunoita kuti pave nekuchengetedzeka uye kuchengetedza kushanda kwecatalyst mukugadzirwa kwepolyurethane furo.
Mashandisirwo muPolyurethane Foam
Mhando dzePolyurethane Foam
Triethylenediamine inoshandiswa zvakanyanyamukugadzira mafoam akasiyana-siyana epolyurethane. Mafoam anochinjika epolyurethane anowanikwa mufenicha, pamubhedha, uye pazvigaro zvemotokari. Mafoam akasimba epolyurethane anoshandiswa pakuisa insulation panels, firiji, uye zvinhu zvekuvaka. Mafoam anochinjika zvishoma anoshanda mukati memotokari uye mumapakeji. Mafoam anochinjika anowanikwa muzvigadziko zveshangu uye mumagasket eindasitiri. MOFAN TEDA inoratidza kugona kushanda nekushanda zvinobudirira mune zvese izvi. Iyo catalyst inotsigirawo polyurethane coatings, iyo inodzivirira pamusoro uye inowedzera kugara kwenguva refu.
Vagadziri vanosarudza triethylenediamine nekuda kwekugona kwayo kugadzirisa mhando dzakasiyana dzefuro. Iyo catalyst inoita kuti chimiro chemasero chienderane uye hunhu hwemakanika. Kuchinjika uku kunoita kuti ive sarudzo inosarudzwa kune ese ari maviri furo rinogara kwenguva refu uye kugadzirwa kwefuro remazuva ese.
Basa reTEDA Catalyst muHunhu hweFoam
Triethylenediamine inoshanda se polyurethane amine catalyst. Inokurumidza kuita gelling uye blowing reactions panguva yekugadzirwa kwefuro. Gelling reaction inobatanidza isocyanate ne polyol molecules, zvichigadzira chimiro chefuro. Blowing reaction inogadzira magasi anoputika, ichikura furo uye ichisarudza density yaro.
TEDA catalyst inopa kukurumidza kaviri, izvo zvinoita kuti ikwanise kudzora kupora. Kudzora uku kunokanganisa chimiro chemasero efoam uye hunhu hwemakanika. Vagadziri vanowana furo remhando yepamusoro rine kugona kuri nani kutakura mutoro uye ukobvu hweganda hwakaringana uye kupfava kwemukati. Triethylenediamine inoshanda zvakanaka nepolyether nepolyester polyols, ichidzivirira kupatsanurwa kwechikamu uye ichivimbisa mhando yefuro yakaenzana.
Chinokonzeresa kusimba kwepurasitiki chakakosha pakugadzira mafoam epolyurethane anochinjika, akaomarara, uye anochinjika zvishoma. Chinobatsira kugadzirisa hunhu hwefoam kune mamwe mashandisirwo chaiwo. Semuenzaniso, foam inotsungirira zvakanyanya inobatsira kubva mukusimba uye kugadzikana kwakanyanya, nepo mafoam epolyurethane akaomarara achiwana kusimba uye kudzivirira kwakawedzerwa.
Zano:Kushandisa triethylenediamine mumafomu efuro kunobatsira kudzivirira zvikanganiso zvakajairika zvakaita sekuputsika, kupatsanuka, uye kusiyana kwehuwandu.
Mazinga Ekushandisa uye Kubatanidzwa Kwemaitiro
Triethylenediamine inosanganiswa mumitsetse yekugadzira polyurethane vachishandisa nzira dzakarurama. Vagadziri vanosanganisa amine catalyst nezvimwe zvikamu kuti vawane hunhu hwefuro hwavanoda. Nhanho yekushandiswa inowanzo bva pa 0.1 kusvika 1.0 zvikamu pazvikamu zana zve polyol (pphp). Kugadzirisa kunoda kuyedzwa uye kuyedzwa kuti kuenderane nezvinodiwa nefuro.
Tafura iri pazasi inoratidza nzira dzinokurudzirwa dzekubatanidza maitiro emhando dzakasiyana dzefuro:
| Rudzi rweFuro | Zvikamu zveCatalyst | Zvinhu Zvikuru |
|---|---|---|
| Foam Yekutsungirira Kwakanyanya (HR) | Musanganiswa weTEDA, DMCHA, uye DMAEEA | Inochinjika zvakanaka uye inonyaradza; yakagadzirirwa kuita zvinhu nekukurumidza uye kuyerera. |
| Foam yePU inochinjika | Sisitimu ye catalyst inosanganiswa zvakanaka ine TEDA neDMCHA | Inogadzirisa kuomarara uye kuwanda; inogadzirisa huwandu hweamine zvichienderana nezvinodiwa. |
| Chikamu cheGeneral Amine Catalyst | Kazhinji inotangira pa 0.1 kusvika 1.0 zvikamu pazvikamu zana zve polyol (pphp) | Zvinosiyana zvichienderana nehunhu hwefuro; zvinoda kugadziriswa kuburikidza nemiedzo nemiedzo. |
Kushanda kweTriethylenediamine nemapolyol akasiyana-siyana kunoita kuti vagadziri vagadzirise foam formulations. Catalyst iyi inotsigira polyether nemapolyester systems, zvichiita kuti ive yakakodzera kushandiswa kwakasiyana-siyana kwepolyurethane. MOFAN TEDA inopa mashandiro akavimbika uye mhedzisiro yakafanana, izvo zvakakosha pakugadzirwa kwemaindasitiri.
Cherechedza:Kubatanidzwa kwakakodzera kwetriethylenediamine kunoita kuti furo rive rakanaka uye rigadzirwe zvakanaka.
Gwaro reVatengesi veTEDA Catalyst
Maitiro Ekusarudza Vatengesi
Kusarudza mutengesi akakodzera wetriethylenediamine kwakakosha kuti kugadzirwa kuenderane nerudzi rwezvigadzirwa. Vagadziri vanofanira kutsvaga vatengesi vanopa zvigadzirwa zvakachena uye sevhisi yakavimbika. Tafura iri pazasi inotsanangura zvinodiwa zvikuru zvekufunga nezvazvo:
| zvinodiwa | Zvidimbu |
|---|---|
| Magadzirirwo ehunyanzvi | Kuchena kushoma kwe99% kunovimbisa reaction kinetics yakavimbika. Zvitupa zvekuongorora (CoA) zvebhechi rega rega zvakakosha. Simbisa kuti chimiro chemuviri chinoenderana nemidziyo yako yekuyera. Chitupa cheISO 9001 ndicho chinosarudzwa. |
| Kuvimbika kweMutengesi | Vatengesi vane ruzivo rwemakore akati wandei vanopa kugadzikana kwakanyanya. Tarisa huwandu hwavo hushoma hweodha uye dzokorora mwero weodha. Kurongedza mumadhiramu akavharwa uye nguva dzakavimbika dzekutengesa zvinhu zvakakosha. |
| Kufunga Nezvemutengo | Verengai mari yose, kusanganisira zvinhu zvinofambiswa nemidziyo uye nzvimbo yekuchengetera zvinhu. Tsvagai mitengo yakatarwa yekutenga zvinhu zvakakura. Rutsigiro rwehunyanzvi uye musanganiswa wakagadzirwa zvinogona kuwedzera kukosha. |
Zano:Gara uchikumbira gwaro rekuongorora uye simbisa kuti zvinhu zvakaiswa zvakanaka here usati wagamuchira zvinhu zvakatumirwa.
Vatengesi Vanotungamira uye Mabhurandi
Makambani akati wandei anopa triethylenediamine yekushandisa polyurethane. MOFAN ndiyo sosi yakavimbika yeTEDA catalyst, ichipa zvigadzirwa zvinoshanda zvakanaka zvine mhando inogara iripo. Vamwe vatengesi vakakurumbira vanosanganisira:
| Zita reKambani | Nzvimbo | Nzvimbo Yekutarisa |
|---|---|---|
| MOFAN | China | TEDA catalyst yakachena kwazvo |
| Tosoh Corporation | Tokyo, Japani | Amine catalysts ye polyurethane furo |
| Shandong Dongda Chemical Industry Co., Ltd. | Zibo, China | Amine catalysts ye polyurethane |
MOFAN TEDA ine zvakanakira zvakaita sekunhuhwirira kushoma, mhute shoma, uye kukanganisa kwakanaka kwezvakatipoteredza zvichienzaniswa nedzimwe mhando. Izvi zvinoita kuti ive sarudzo inosarudzwa yefoam inotsungirira zvakanyanya uye mamwe mashandisirwo anorema.
Kutsvaga uye Kuvimbisa Hunhu
Kuwanikwa kwetriethylenediamine kwakavimbika kunoita kuti kugadzirwa kuenderane nezvinodiwa. Vagadziri vanofanira kuongorora chokwadi chemutengesi nekutarisa zvitupa zveISO uye kuongorora mhinduro dzevatengi. Sarudzo dzekurongedza, dzakadai semadhiramu e25 kg, dzinobatsira kuchengetedza mhando yechigadzirwa panguva yekutakura nekuchengetedza. MOFAN inopa rutsigiro rwekurongedza rwakachinjika uye rwehunyanzvi, izvo zvinobatsira vatengi kugadzirisa mashandisirwo avo ecatalyst. Gara uchisimbisa nhamba yebatch yechigadzirwa uye kumbira magwaro ekutevera.
Cherechedza:Hunhu hwakanaka uye rutsigiro rwakasimba rwevatengesi ndizvo zvakakosha pakubudirira kwekugadzirwa kwefuro repolyurethane.
Chinokonzeresa teda chinoita basa rakakosha mukugadzira mhando uye kugara kwenguva refu kwezvigadzirwa zve polyurethane foam. Kubata nekungwarira uye kusarudza vatengesi zvine hungwaru kunobatsira kudzora nguva ye gelation uye chimiro chefoam, izvo zvinopesvedzera saizi yemasero nekupararira kwayo. Zvinhu izvi zvinotsigira kushanda kwenguva refu uye zvinoderedza zvikanganiso. Kusarudza chigadzirwa chakavimbika seMOFAN TEDA kunoita kuti vagadziri vawane mhedzisiro yakafanana uye foam dzemhando yepamusoro dzemashandisirwo akasiyana-siyana.
Mibvunzo Inowanzo bvunzwa
Q.Chii chinoshandiswa neTEDA catalyst?
Chinhu chinobatsira pakugadzira TEDAinokurumidza kugadzira furo repolyurethane. Vagadziri vanoishandisa kugadzira furo rinochinjika, rakaomarara, uye rinochinjika zvishoma. Inobatsirawo kugadzira furo repolyurethane pamusoro.
Q.TEDA catalyst inofanira kuchengetwa sei?
Chengeta TEDA catalyst munzvimbo inotonhorera, yakaoma, uye ine mhepo inofefetera zvakanaka. Chengeta kure nekupisa uye maoxidizer. Shandisa midziyo yesimbi panze kuti uchengetedzeke zvakanyanya.
Q.Ko TEDA catalyst yakachengeteka kubata here?
TEDA catalyst inogona kukonzera kutsamwa kweganda uye kukuvara kwakanyanya kwemaziso. Vashandi vanofanira kupfeka magirovhosi nemagogorosi. Dzivisa kufema mweya.
Gara uchitevedzera mitemo yekuchengetedza paunenge uchibata makemikari.
Q.Ndezvipi zvingasarudzwa zvekurongedza zvinopihwa neMOFAN TEDA?
MOFAN TEDA inouya mumadhiramu anorema 25 kg. Kurongedza kwakagadzirwa nemaoko kunowanikwa kune zvinodiwa zvakasiyana.
| Rudzi rweKurongedza | Huremu |
|---|---|
| Ngoma | 25 kg |
| Tsika | Sezvinodiwa |
Q.Ko TEDA catalyst inogona kushandiswa nema polyol akasiyana here?
Ehe. TEDA catalyst inoshanda nepolyether nepolyester polyols. Kuenderana uku kunobatsira vagadziri kuwana hunhu hwefuro hwavanoda pasina kupatsanurwa kwechikamu.
Nguva yekutumira: Chikunguru-27-2026