TEDA Catalyst: Cov Khoom, Cov Ntawv Thov thiab Cov Lus Qhia Txog Tus Neeg Muab Khoom
Tus catalyst TEDA, hu ua triethylenediamine (CAS 280-57-9), yog qhov tseem ceeb hauv kev tsim cov polyurethane ua npuas ncauj. Triethylenediamine ua haujlwm ua tus catalyst, ua kom nrawm dua ob qho tib si gelling thiab blowing reactions. MOFAN TEDA sawv tawm ua tus catalyst ua tau zoo, muab cov crystalline purity rau cov flexible, rigid, thiab semi-flexible foams, nrog rau cov coatings. Cov kws tshaj lij hauv kev lag luam thiab cov neeg tuaj tshiab tau txais txiaj ntsig los ntawm kev nkag siab txog nws cov khoom thiab cov kev xaiv ntawm cov neeg muag khoom.
Cov kev cuam tshuam rau ib puag ncig ntawm triethylenediamine suav nrog:
- Cov tshuaj catalysts uas muaj amine txo cov tshuaj lom piv rau cov tshuaj tin.
- Lawv tso tawm cov organic compounds uas yaj tau thiab tej zaum yuav ua rau cov dej hauv av qias neeg.
- Cov tshuaj catalysts tshiab uas siv cov khoom siv bio-based tsom mus rau kev txhim kho biodegradability.
Cov Ntsiab Lus Tseem Ceeb
TEDA catalyst ua kom cov tshuaj tiv thaiv ua kom nrawm dua hauv kev tsim cov polyurethane ua npuas ncauj, txhim kho kev ua haujlwm zoo thiab ua npuas ncauj zoo.
Xaiv TEDA uas muaj kev ntshiab siab los ntawm cov neeg muab khoom txhim khu kev qha kom ntseeg tau tias muaj cov txiaj ntsig zoo sib xws thiab cov khoom ua npuas dej zoo tshaj plaws.
Kev tuav thiab khaws cia TEDA catalyst kom zoo yog qhov tseem ceeb rau kev nyab xeeb thiab tswj cov khoom zoo.
Kev sib xyaw TEDA nrog lwm cov catalysts tuaj yeem txhim kho kev ua npuas dej thiab txo cov teeb meem ntau lawm.
Nkag siab txogcov khoom thiab daim ntawv thov ntawm TEDApab cov chaw tsim khoom ua kom zoo dua lawv cov qauv ua npuas ncauj.
Cov Khoom Siv Catalyst ntawm TEDA
Cov Qauv Tshuaj
Triethylenediamineyog ib qho me me organic molecule uas yog los ntawm tsev neeg amine. Nws feem ntau siv ua polyurethane amine catalyst. Cov qauv muaj rau lub carbon atoms thiab kaum ob hydrogen atoms, koom nrog ob lub nitrogen atoms. Qhov kev npaj no muab rau lub molecule nws cov reactivity tshwj xeeb hauv kev tsim ua npuas ncauj. Cov mis tshuaj thiab qhov hnyav molecular tau qhia hauv lub rooj hauv qab no:
| Vaj tse | Tus nqi |
|---|---|
| Cov Qauv Tshuaj | C6H12N2 |
| Qhov Hnyav Molecular | 112.17 g/mol |
Triethylenediamine ua haujlwm ua tus choj ntawm cov khoom isocyanate thiab polyol. Nws pab pib cov tshuaj tiv thaiv uas tsim cov ua npuas polyurethane.
Cov Yam Ntxwv ntawm Lub Cev
Triethylenediamine tshwm sim ua cov khoom siv dawb crystalline lossis lub teeb daj khov. Nws yaj tau zoo heev hauv dej, uas ua rau nws yooj yim sib tov rau hauv cov qauv polyurethane. Lub ntsiab lus yaj yog txij li 156 txog 160 ° C, thiab lub ntsiab lus kub yog 174 ° C. Cov khoom no tso cai rau cov catalyst kom ruaj khov thaum lub sijhawm ua npuas ncauj. Qhov huv ntawm MOFAN TEDA yog tsawg kawg yog 99.50%, ua kom muaj txiaj ntsig zoo sib xws hauv kev tsim khoom. Cov khoom feem ntau yog ntim rau hauv 25 kg nruas, tab sis kev ntim khoom tshwj xeeb muaj rau ntau yam kev xav tau.
| Vaj tse | Tus nqi |
|---|---|
| Qhov tsos | Dawb/daj daj crystalline khoom |
| Melting Point | 156-160 °C |
| Kub Kub | 174 °C |
| Kev yaj hauv dej | Zoo heev |
| Kev huv huv (%) | 99.50 feeb. |
| Ntim Khoom | 25 kg nruas los yog kho kom haum |
Triethylenediamine qhov solubility thiab purity siab ua rau nws haum rau ntau yam kev siv polyurethane.
Kev Ua Tau Zoo Hauv Kev Tsim Khoom Polyurethane Ua Npuas Ncauj
Triethylenediamine yog ib qho tseem ceeb catalyst hauv kev tsim cov polyurethane ua npuas ncauj. Nws ua kom cov tshuaj gelling thiab blowing reactions sai dua. Cov tshuaj gelling reaction txuas cov isocyanate thiab polyol molecules, tsim cov qauv ntawm cov npuas ncauj. Cov tshuaj blowing reaction tsim cov pa roj, uas nthuav cov npuas ncauj. Triethylenediamine muab cov tshuaj reactivity sai, nrog lub sijhawm cream ntawm 3-5 vib nas this thiab lub sijhawm nce ntawm 30-40 vib nas this. Qhov ceev no yog qhov tseem ceeb rau cov ntawv thov molded ua npuas ncauj. Cov catalyst txhim kho lub peev xwm thauj khoom thiab sib npaug qhov tuab ntawm daim tawv nqaij nrog qhov mos mos ntawm lub plawv. Nws ua haujlwm zoo nrog ob qho tib si polyether thiab polyester polyols, tiv thaiv kev sib cais theem. Triethylenediamine yog tus nqi tsim nyog, ua rau nws yog qhov kev xaiv nrov rau kev tsim cov polyurethane ntau.
Cov teeb meem feem ntau hauv kev tsim ua npuas suav nrog kev tawg, kev tawg, qhov tsis zoo ntawm qhov chaw, kev hloov pauv ntawm qhov ceev, thiab cov hlwb kaw. Triethylenediamine pab daws cov teeb meem no los ntawm kev muab kev ua haujlwm sib npaug. Piv txwv li, kev ua kom cov catalyst gelling tuaj yeem tiv thaiv kev tawg, thaum ua kom zoo tshaj plaws kev sib tov thiab kev tswj kub tuaj yeem txo qhov sib txawv ntawm qhov ceev.
Lub Tswv Yim: Kev sib xyaw triethylenediamine nrog lwm cov amine catalysts, xws li MOFAN A1, tuaj yeem txhim kho kev ua tau zoo thiab ua npuas dej zoo.
Kev Nyab Xeeb thiab Kev Tswj Xyuas
Triethylenediamine raug cais ua cov khoom khov uas yooj yim hlawv. Nws tuaj yeem ua rau khaus tawv nqaij thiab ua rau lub qhov muag puas tsuaj loj heev. Kev tuav pov hwm kom zoo yog qhov tseem ceeb hauv kev lag luam. Cov kev ceev faj hauv qab no pab tiv thaiv cov neeg ua haujlwm thiab tswj cov khoom zoo:
- Hnav cov tsom iav tiv thaiv kev nyab xeeb thiab cov hnab looj tes ua los ntawm roj hmab nitrile uas haum nruj.
- Siv ib lub tsho tiv thaiv tag nrho uas tiv thaiv tau cov tshuaj lom neeg.
- Tsis txhob nqus cov pa lossis cov pos huab.
- Khaws cov thawv kom kaw ruaj ruaj.
- Khaws cia rau qhov chaw qhuav, txias, thiab muaj cua nkag tau zoo, zoo dua yog khaws cia rau hauv cov thawv hlau sab nraum zoov.
- Khaws cia kom deb ntawm cov chaw kub thiab cov oxidizers.
Yog tias raug tshuaj lom, tsiv mus rau qhov chaw uas muaj huab cua ntshiab, ntxuav daim tawv nqaij nrog xab npum thiab dej, thiab yaug qhov muag tsawg kawg 15 feeb. Tsis txhob ua kom ntuav yog tias nqos. Rau hluav taws, siv dej tsuag, ua npuas dej uas tiv taus cawv, tshuaj qhuav, lossis carbon dioxide. Ib txwm sab laj nrog kws kho mob kom tau txais kev pab thawj zaug.
Lus Cim: Kev khaws cia thiab kev tuav pov hwm ntawm triethylenediamine kom zoo ua kom muaj kev nyab xeeb thiab tswj hwm qhov ua tau zoo ntawm cov catalyst hauv kev tsim cov ua npuas polyurethane.
Cov ntawv thov hauv Polyurethane Ua Npuas Ncauj
Hom Polyurethane Ua Npuas Ncauj
Triethylenediamine siv dav heevhauv kev tsim cov polyurethane ua npuas ncauj sib txawv. Cov polyurethane ua npuas ncauj yooj ywm yog qhov tshwm sim hauv rooj tog, ntaub pua chaw pw, thiab rooj zaum hauv tsheb. Cov polyurethane ua npuas ncauj ruaj khov yog siv rau cov vaj huam sib luag rwb thaiv tsev, tub yees, thiab cov ntaub ntawv tsim kho. Cov ua npuas ncauj semi-ywj pheej ua haujlwm hauv cov khoom siv hauv tsheb thiab ntim khoom. Cov ua npuas ncauj elastomeric pom muaj nyob rau hauv cov khau hauv qab thiab cov gaskets kev lag luam. MOFAN TEDA qhia txog kev ua tau zoo los ntawm kev ua haujlwm zoo hauv txhua daim ntawv thov no. Lub catalyst kuj txhawb nqa polyurethane coatings, uas tiv thaiv cov nplaim thiab txhim kho kev ruaj khov.
Cov chaw tsim khoom xaiv triethylenediamine rau nws lub peev xwm los hloov kho rau ntau hom ua npuas ncauj. Cov catalyst ua kom cov qauv cell sib xws thiab cov khoom siv kho tshuab. Qhov kev hloov pauv no ua rau nws yog qhov kev xaiv zoo tshaj plaws rau ob qho tib si ua npuas ncauj siab thiab cov khoom ua npuas ncauj ib txwm muaj.
Lub luag haujlwm ntawm TEDA Catalyst hauv Kev Ua Npuas Ncauj Zoo
Triethylenediamine ua haujlwm ua ib qho catalyst polyurethane amine. Nws ua kom cov tshuaj gelling thiab blowing sai dua thaum lub sijhawm ua npuas dej. Cov tshuaj gelling txuas cov isocyanate thiab polyol molecules, tsim cov qauv ntawm cov npuas dej. Cov tshuaj blowing tsim cov pa roj, nthuav cov npuas dej thiab txiav txim siab nws qhov ceev.
TEDA catalyst muab ob qho kev nrawm, uas tso cai rau kev tswj hwm zoo dua ntawm kev kho. Qhov kev tswj hwm no cuam tshuam rau cov qauv cell ntawm lub npuas dej thiab cov khoom siv kho tshuab. Cov chaw tsim khoom ua tiav cov npuas dej zoo nrog kev txhim kho lub peev xwm thauj khoom thiab sib npaug ntawm daim tawv nqaij tuab thiab lub hauv paus mos. Triethylenediamine ua haujlwm zoo nrog ob qho tib si polyether thiab polyester polyols, tiv thaiv kev sib cais theem thiab ua kom ntseeg tau tias cov npuas dej zoo sib xws.
Cov tshuaj catalyst no tseem ceeb heev rau kev tsim cov ua npuas polyurethane uas yoog tau, tawv, thiab ib nrab yoog tau. Nws pab ua kom cov khoom ua npuas zoo dua rau cov kev siv tshwj xeeb. Piv txwv li, cov ua npuas uas muaj zog dua tau txais txiaj ntsig los ntawm kev ywj pheej thiab kev nplij siab dua, thaum cov ua npuas polyurethane tawv tau txais kev rwb thaiv tsev thiab lub zog zoo dua.
Lub Tswv Yim:Siv triethylenediamine hauv cov qauv ua npuas ncauj pab tiv thaiv cov qhov tsis zoo xws li kev tawg, kev tawg, thiab kev hloov pauv ntawm qhov ceev.
Cov Qib Siv thiab Kev Sib Koom Ua Ke ntawm Cov Txheej Txheem
Triethylenediamine raug muab tso ua ke rau hauv cov kab ntau lawm polyurethane siv cov txheej txheem meej. Cov chaw tsim khoom sib xyaw cov tshuaj amine catalyst nrog lwm cov khoom kom ua tiav cov khoom ua npuas ncauj xav tau. Qib kev siv feem ntau yog txij li 0.1 txog 1.0 feem ib puas feem ntawm polyol (pphp). Kev ua kom zoo dua yuav tsum tau kuaj thiab sim kom phim cov khoom ua npuas ncauj xav tau.
Cov lus hauv qab no qhia txog cov txheej txheem sib koom ua ke rau ntau hom ua npuas ncauj sib txawv:
| Hom Ua Npuas Ncauj | Cov Cheebtsam Catalyst | Cov Nta Tseem Ceeb |
|---|---|---|
| Ua Npuas Ncauj Siab (HR) | Kev sib xyaw ntawm TEDA, DMCHA, thiab DMAEEA | Zoo heev elasticity thiab xis nyob; optimized rau reactivity thiab ntws. |
| PU Ua Npuas Ncauj Ib Txwm Muaj | Kev sib npaug ntawm cov tshuaj catalyst system nrog TEDA thiab DMCHA | Kho qhov nyuaj thiab qhov ceev; kho kom zoo los ntawm cov piv amine rau cov khoom xav tau. |
| Qib Tshuaj Amine Catalyst | Feem ntau yog txij li 0.1 txog 1.0 feem ib puas feem ntawm polyol (pphp) | Txawv raws li cov khoom ua npuas ncauj; yuav tsum tau ua kom zoo dua los ntawm kev sim thiab kev sim. |
Triethylenediamine qhov sib xws nrog ntau yam polyols tso cai rau cov chaw tsim khoom kom zoo-kho cov qauv ua npuas ncauj. Cov catalyst txhawb nqa ob qho tib si polyether thiab polyester systems, ua rau nws haum rau ntau yam kev siv polyurethane. MOFAN TEDA muab kev ua tau zoo txhim khu kev qha thiab cov txiaj ntsig zoo sib xws, uas yog qhov tseem ceeb rau kev tsim khoom lag luam.
Lus Cim:Kev sib xyaw ua ke ntawm triethylenediamine kom zoo ua kom muaj kev ua npuas ncauj zoo tshaj plaws thiab kev tsim khoom zoo.
Cov Lus Qhia Txog Tus Neeg Muab Khoom Rau TEDA Catalyst
Cov Qauv Rau Kev Xaiv Cov Neeg Muab Khoom
Kev xaiv tus neeg muag khoom zoo rau triethylenediamine yog qhov tseem ceeb rau kev tsim khoom zoo tas mus li. Cov chaw tsim khoom yuav tsum nrhiav cov neeg muag khoom uas muab cov khoom huv si thiab kev pabcuam txhim khu kev qha. Lub rooj hauv qab no qhia txog cov qauv tseem ceeb uas yuav tsum xav txog:
| Cov Qauv | Cov ntsiab lus |
|---|---|
| Cov Lus Qhia Txog Kev Siv | Qhov huv si tsawg kawg nkaus ntawm 99% ua kom ntseeg tau tias cov tshuaj tiv thaiv kinetics txhim khu kev qha. Daim ntawv pov thawj ntawm kev tshuaj xyuas (CoA) rau txhua pawg yog qhov tseem ceeb. Xyuas kom meej tias daim ntawv lub cev phim koj cov khoom siv dosing. Daim ntawv pov thawj ISO 9001 yog qhov zoo dua. |
| Kev Ntseeg Siab ntawm Tus Neeg Muab Khoom | Cov neeg muag khoom uas muaj ntau xyoo dhau los muab kev ruaj khov ntau dua. Xyuas lawv qhov kev txiav txim yam tsawg kawg nkaus thiab tus nqi rov ua dua. Kev ntim khoom hauv cov thoob kaw thiab lub sijhawm ua khoom txhim khu kev qha yog qhov tseem ceeb. |
| Kev Xav Txog Tus Nqi | Xam tag nrho cov nqi, suav nrog kev xa khoom thiab kev khaws cia. Nrhiav cov nqi sib txawv rau cov xaj loj. Kev txhawb nqa kev txawj ntse thiab kev sib xyaw ua ke tuaj yeem ntxiv tus nqi. |
Lub Tswv Yim:Thov daim ntawv pov thawj ntawm kev tshuaj xyuas thiab xyuas kom meej tias cov khoom ntim khoom raug cai ua ntej txais cov khoom xa tuaj.
Cov Neeg Muab Khoom thiab Cov Hom Lag Luam Ua Ntej
Muaj ntau lub tuam txhab muab triethylenediamine rau cov ntawv thov polyurethane. MOFAN sawv tawm ua qhov chaw txhim khu kev qha rau TEDA catalyst, muab cov khoom lag luam ua tau zoo nrog cov khoom zoo sib xws. Lwm cov neeg muag khoom tseem ceeb suav nrog:
| Lub Npe Tuam Txhab | Qhov chaw | Thaj Chaw Tseem Ceeb |
|---|---|---|
| MOFAN | Tuam Tshoj | Cov tshuaj catalyst TEDA uas muaj purity siab |
| Lub Tuam Txhab Tosoh | Tokyo, Nyiv Pooj | Amine catalysts rau polyurethane ua npuas ncauj |
| Shandong Dongda Tshuaj Kev Lag Luam Co., Ltd. | Zibo, Suav teb | Amine catalysts rau polyurethane |
MOFAN TEDA muaj cov txiaj ntsig xws li tsis muaj ntxhiab tsw, tsis muaj pos huab ntau, thiab muaj kev cuam tshuam zoo rau ib puag ncig piv rau lwm hom. Cov yam ntxwv no ua rau nws yog qhov kev xaiv zoo rau cov ua npuas dej uas muaj zog thiab lwm yam kev siv uas xav tau ntau.
Kev Yuav Khoom thiab Kev Ntsuas Zoo
Kev nrhiav tau cov triethylenediamine txhim khu kev qha ua kom muaj kev tsim khoom zoo. Cov chaw tsim khoom yuav tsum soj ntsuam qhov tseeb ntawm cov neeg muab khoom los ntawm kev kuaj xyuas cov ntawv pov thawj ISO thiab tshuaj xyuas cov lus tawm tswv yim ntawm cov neeg siv khoom. Cov kev xaiv ntim khoom, xws li 25 kg nruas, pab tswj cov khoom zoo thaum lub sijhawm thauj mus los thiab khaws cia. MOFAN muab cov ntim khoom yooj ywm thiab kev txhawb nqa kev siv tshuab, uas pab cov neeg siv khoom siv lawv cov catalyst zoo tshaj plaws. Ib txwm paub meej cov khoom tus lej batch thiab thov cov ntaub ntawv pov thawj rau kev taug qab.
Lus Cim:Kev ua tau zoo tas li thiab kev txhawb nqa los ntawm cov neeg muag khoom muaj zog yog qhov tseem ceeb rau kev tsim cov ua npuas polyurethane ua tiav.
Tus catalyst teda ua lub luag haujlwm tseem ceeb hauv kev tsim cov khoom ua npuas polyurethane zoo thiab ruaj khov. Kev ua tib zoo tuav thiab kev xaiv cov neeg muag khoom zoo pab tswj lub sijhawm gelation thiab cov qauv ua npuas, uas cuam tshuam rau qhov loj me thiab kev faib tawm ntawm cov hlwb. Cov yam no txhawb nqa kev ua haujlwm mus sij hawm ntev thiab txo qhov tsis zoo. Kev xaiv cov khoom txhim khu kev qha zoo li MOFAN TEDA ua kom cov chaw tsim khoom ua tiav cov txiaj ntsig zoo sib xws thiab cov npuas zoo rau ntau yam kev siv.
Cov Lus Nug Feem Ntau
Q.TEDA catalyst siv rau dab tsi?
TEDA catalystua kom cov tshuaj tiv thaiv sai dua hauv kev tsim cov ua npuas polyurethane. Cov chaw tsim khoom siv nws los ua cov ua npuas uas yoog tau, tawv, thiab ib nrab yoog tau. Nws kuj pab tsim cov txheej polyurethane rau cov nto.
Q.Yuav tsum khaws cov catalyst TEDA li cas?
Khaws cov tshuaj catalyst TEDA rau hauv qhov chaw txias, qhuav, thiab muaj cua nkag zoo. Khaws cia kom deb ntawm cua sov thiab cov tshuaj oxidizers. Siv cov thawv hlau sab nraum zoov kom muaj kev nyab xeeb ntxiv.
Q.Puas yog TEDA catalyst muaj kev nyab xeeb rau kev tuav?
Cov tshuaj TEDA catalyst tuaj yeem ua rau khaus tawv nqaij thiab ua rau lub qhov muag puas tsuaj loj heev. Cov neeg ua haujlwm yuav tsum hnav hnab looj tes thiab tsom iav. Tsis txhob ua pa hauv cov pa dej.
Ua raws li cov lus qhia kev nyab xeeb thaum siv cov tshuaj lom neeg.
Q.MOFAN TEDA muaj cov kev xaiv ntim khoom dab tsi?
MOFAN TEDA muaj nyob rau hauv 25 kg nruas. Kev ntim khoom tshwj xeeb muaj rau cov kev xav tau tshwj xeeb.
| Hom ntim khoom | Qhov hnyav |
|---|---|
| Nruas | 25 kg |
| Kev Cai | Raws li qhov xav tau |
Q.Puas siv tau TEDA catalyst nrog cov polyols sib txawv?
Yog. TEDA catalyst ua haujlwm nrog ob qho tib si polyether thiab polyester polyols. Qhov kev sib raug zoo no pab cov chaw tsim khoom ua tiav cov khoom ua npuas ncauj xav tau yam tsis muaj kev sib cais theem.
Lub sijhawm tshaj tawm: Lub Xya Hli-27-2026