Dab tsi ua rau DDI Dimeryl Diisocyanate CAS 68239-06-5 yog qhov kev xaiv zoo tshaj plaws rau cov chaw tsim khoom
Cov Ntsiab Lus Tseem Ceeb
- DDI Dimeryl Diisocyanate muaj cov khoom zoo kev ywj pheej zoo heev thiab tsis kam dej, ua rau nws zoo tagnrho rau cov khoom uas xav tau ncab lossis nyob qhuav.
- Nws cov tshuaj lom tsawg ua kom muaj kev nyab xeeb dua rau cov neeg ua haujlwm, txhawb kom muaj ib puag ncig ua haujlwm noj qab haus huv dua.
- DDI txoj kev tsis daj pab cov khoom kom lawv cov tsos qub, ua kom ruaj khov thiab zoo nkauj dua.
Cov Khoom Tshwj Xeeb thiab Kev Ua Tau Zoo ntawm DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5
Cov Qauv Tshuaj Sib Txawv thiab Cov Yam Ntxwv Lub Cev
DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5 sawv tawm vim nws cov qauv aliphatic ntev. Cov qauv no muab nws cov khoom siv lub cev thiab tshuaj lom neeg tshwj xeeb. Lub pob txha caj qaum 36-carbon ua rau nws txawv ntawm lwm cov diisocyanates xws li HDI thiab IPDI. Lub rooj hauv qab no qhia txog DDI piv rau cov kev xaiv no li cas:
| Vaj tse | TSIS MUAJ | HDI | IPDI |
|---|---|---|---|
| Kev ua xua | Kev ua haujlwm tsawg dua | Kev ua haujlwm siab dua | Kev ua haujlwm nruab nrab |
| Kev ywj pheej | Yooj yim heev | Tsis tshua muaj kev ywj pheej | Kev ywj pheej nruab nrab |
| Kev Ruaj Ntseg Hydrolytic | Zoo kawg nkaus | Nruab nrab | Nruab nrab |
| Siab ntawm cov pa dej | Qis heev | Siab dua | Siab dua |
| Lub Sijhawm Ua Haujlwm | Ntev dua | Luv dua | Nruab nrab |
| Kev ntev thaum tawg | Siab dua | Qis dua | Nruab nrab |
| Kev Tsim Nyog Rau Daim Ntawv Thov | Kev ntub dej thiab kev raug dej | Cov ntawv thov dav dav | Cov ntawv thov dav dav |
Cov khoom siv lub cev ntawm DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5 kuj ua rau nws yooj yim rau kev tuav thiab ua. Nws tseem yog cov kua roj tsis muaj xim, pob tshab ntawm chav tsev kub. Lub ntsiab lus yaj yog -34.4 ℃, thiab qhov viscosity qis, ntawm lossis qis dua 170 mPa.s ntawm 20 ℃. Cov yam ntxwv no pab cov chaw tsim khoom ua tiav kev sib tov thiab kev siv du.
Kev Ywj Pheej Zoo Tshaj Plaws, Kev Tiv Thaiv Dej, thiab Tsis-Daj
Cov qauv ntev ntawm DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5 ua rau nws yooj ywm heev. Qhov no ua rau nws zoo tagnrho rau cov khoom uas xav tau khoov lossis ncab yam tsis tawg. Lub rooj hauv qab no qhia txog qhov yooj ywm thiab hydrolytic stability piv rau lwm cov diisocyanates:
| Diisocyanate | Hom Qauv | Kev ywj pheej | Kev Ruaj Ntseg Hydrolytic | Cov ntawv thov |
|---|---|---|---|---|
| TSIS MUAJ | Cov aliphatic ntev-saw | Kev ywj pheej siab | Txhim kho | Zoo tagnrho rau cov elastomers uas muaj kev ywj pheej siab |
| HDI | Cov aliphatic luv luv | Kev ywj pheej qis dua | Nruab nrab | Haum rau cov txheej txheem tawv |
DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5 kuj muaj kev tiv thaiv dej zoo heev. Polyurethane thiab polyurea resins ua los ntawm DDI qhia tias tsis tshua muaj kev cuam tshuam rau dej. Qhov no txhais tau tias lawv tsis nqus dej yooj yim thiab khaws lawv lub zog txawm tias nyob rau hauv cov xwm txheej ntub dej. Cov ntaub kho nrog DDI tau txais cov khoom tiv thaiv dej thiab roj zoo heev.
DDI tsis daj raws sijhawm. Qhov khoom tsis daj no pab cov khoom kom lawv cov tsos qub, txawm tias siv ntev lossis raug tshav ntuj los xij.
Cov chaw tsim khoom siv DDI hauv cov txheej pleev xim, cov tshuaj nplaum, thiab cov kua mem uas qhov xim ruaj khov yog qhov tseem ceeb. Qhov tsis daj ua kom cov khoom tiav lawm zoo li tshiab ntev dua.
Tsis Muaj Tshuaj Lom thiab Kev Siv Khoom Zoo
DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5 muaj qhov tsis zoo tsawg dua li ntau lwm cov isocyanates. Qhov no ua rau nws muaj kev nyab xeeb dua rau cov neeg ua haujlwm thiab cov neeg siv kawg. Txawm li cas los xij, kev coj ua kom muaj kev nyab xeeb tseem ceeb hauv kev teeb tsa kev lag luam. Cov neeg ua haujlwm yuav tsum ua raws li cov txheej txheem kev nyab xeeb no:
- Tsis txhob ua pa plua plav, pa luam yeeb, roj, pos huab, pa dej, lossis tshuaj tsuag.
- Siv sab nraum zoov xwb los yog nyob rau hauv ib qho chaw uas muaj cua nkag tau zoo.
- Hnav cov hnab looj tes tiv thaiv, khaub ncaws, khoom tiv thaiv qhov muag, thiab khoom tiv thaiv lub ntsej muag.
- Hnav cov khoom tiv thaiv kev ua pa.
- Tiv thaiv kom tsis txhob raug rau daim tawv nqaij thiab qhov muag.
- Ntxuav tes thiab cov qhov chaw uas raug rau lub cev kom huv si tom qab kov.
- Siv cov khoom siv tiv thaiv tus kheej raws li qhov xav tau.
- Ua raws li txhua txoj cai lij choj txog kev nyab xeeb thiab kev tiv thaiv kev noj qab haus huv.
Pov tseg cov DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5 raws li cov cai hauv zos thiab lub tebchaws. Tsis txhob nchuav cov khoom tsis siv rau hauv cov kav dej ntws, dej saum npoo av, lossis dej hauv av. Muab cov khib nyiab pov tseg rau lub tuam txhab tshem tawm cov khib nyiab uas tau tso cai. Cov thawv khoob tuaj yeem rov ua dua tshiab tom qab ntxuav kom huv.
Cov chaw tsim khoom txaus siab rau qhov sib npaug ntawm kev nyab xeeb thiab kev ua tau zoo uas DDI muab. Cov khoom kuj muaj lub sijhawm khaws cia rau 12 lub hlis, uas txhawb nqa kev tswj hwm cov khoom muag zoo.
Cov Kev Zoo ntawm Kev Tsim Khoom thiab Kev Siv Tau Ntau Yam ntawm DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5
Kev Txhim Kho Khoom Siv Tau Ntev Thiab Kev Ua Haujlwm Tau Zoo
Cov chaw tsim khoom xaiv DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5 rau nws lub peev xwm los txhim kho cov khoom ruaj khov thiab ua kom yooj yim rau kev ua tiav. Cov qauv ntev-saw ua rau cov ntaub ntawv tiv taus kev cuam tshuam thiab kev ywj pheej ntau dua. Cov khoom ua los ntawm DDI tiv taus qhov chaw ib puag ncig hnyav thiab siv ntau zaus. Qhov tsis tshua muaj kev hloov pauv ntawm DDI tso cai rau kev tuav pov hwm zoo dua thaum lub sijhawm tsim khoom. Cov neeg ua haujlwm muaj kev pheej hmoo tsawg dua, thiab cov txheej txheem tseem ruaj khov.
Cov lus hauv qab no qhia txog cov txiaj ntsig tseem ceeb thiab cov kev siv uas siv ntau:
| Cov Txiaj Ntsig Tseem Ceeb | Cov ntawv thov |
|---|---|
| Kev Ywj Pheej & Kev Tiv Thaiv Kev Cuam Tshuam | Elastomers: Kev lag luam rollers & damping |
| Hydrolytic & Huab Cua Ruaj Khoov | Cov txheej txheem: Anticorrosion & weather-resistant |
| Kev Hloov Pauv Tsawg & Kev Ua Haujlwm Zoo | Cov nplaum thiab cov khoom siv foob |
| Kev Siv Hluav Taws Xob Encapsulation |
Cov chaw tsim khoom pom tias DDI pab tsim cov khoom uas muaj lub neej ntev dua. Cov txheej txheem yooj yim dua, thiab cov txiaj ntsig zoo sib xws.
Kev Sib Tw Nrog Polymers thiab Solvents
DDI sib xyaw zoo nrog ntau yam polymers thiab cov kuab tshuaj. Qhov kev sib haum xeeb no tso cai rau cov chaw tsim khoom siv DDI hauv ntau yam qauv. DDI yaj hauv ob qho tib si polar thiab non-polar solvents. Nws sib tov zoo nrog Hydroxyl-Terminated Polybutadiene (HTPB), uas pab tsim cov khoom polyurethane nrog kev tsis nruj thiab kev ywj pheej siab.
DDI ua rau muaj peev xwm tsim cov resins uas tiv taus kev sib txhuam thiab tshuaj lom neeg. Cov resins no tseem muaj zog thiab yoog tau yam tsis tas yuav siv cov plasticizers ntxiv.
Cov chaw tsim khoom tuaj yeem hloov kho lawv cov zaub mov kom tau raws li qhov xav tau tshwj xeeb. Kev sib raug zoo ntawm DDI ua rau nws yooj yim los tsim cov kev daws teeb meem rau ntau yam lag luam sib txawv.
Cov Kev Siv Ntau Yam Thoob Plaws Kev Lag Luam
DDI pab ntau yam lag luam vim nws cov yam ntxwv tshwj xeeb. Cov chaw tsim khoom siv DDI hauv kev ua tiav cov ntaub, elastomers, adhesives, sealants, coatings, thiab inks. Qhov yooj ywm thiab tiv taus dej ntawm DDI ua rau nws haum rau cov khoom uas yuav tsum ncab, khoov, lossis nyob qhuav.
- Kev ua tiav ntaub
- Cov Elastomers
- Cov nplaum
- Cov tshuaj nplaum
- Cov txheej txheem
- Cov kua mem
DDI pab tsim cov polymers uas qhia txog kev ywj pheej zoo heev thiab kev ywj pheej. Cov polymers no tiv taus cov yam ntxwv ib puag ncig xws li dej noo thiab tshav ntuj. Cov khoom ua los ntawm DDI nyob ruaj khov thiab zoo nkauj rau lub sijhawm ntev.
Kev Siv Nyiaj Tau Zoo thiab Kev Ntseeg Tau ntawm Kev Muab Khoom
Cov chaw tsim khoom suav tias DDI yog qhov pheej yig thiab muaj kev ntseeg siab. Cov mis molecular yog C36H66N2O2, thiab cov isocyanate muaj txij li 13.5% txog 15.0%. DDI qhov viscosity tseem qis, uas ua rau nws yooj yim rau kev tuav thiab ua. Cov chaw tsim khoom siv DDI hauv cov khoom siv foob pob hluav taws, cov ntaub tiav, kev kho ntoo, thiab cov polyurethane elastomers tshwj xeeb.
Cov neeg muag khoom uas ntseeg tau yuav tsum xyuas kom meej tias DDI tuaj txog raws sijhawm thiab ua tau raws li cov qauv zoo. Piv txwv li:
- Ningbo Dongbo New Energy Co., Ltd.: Kev xa khoom raws sijhawm 97.4%, qib 4.9/5.0.
- Shandong Rhine River International Trade Co., Ltd.: Kev xa khoom raws sijhawm 92.9%, qib 5.0/5.0.
- Shandong S-Sailing Chemical Co., Ltd.: Kev xa khoom raws sijhawm 100%, qhov ntsuas 4.9/5.0.
Cov chaw tsim khoom ntseeg DDI vim nws muab cov txiaj ntsig zoo sib xws thiab txhawb nqa cov sijhawm tsim khoom zoo.
DDI (DIMERYL-DI-ISOCYANATE) CAS 68239-06-5 sawv tawm rau cov chaw tsim khoom.
- Cov qauv ntev-saw muab kev ywj pheej zoo heev.
- Cov viscosity qis ua rau kev ua tiav yooj yim.
- Tsis daj ua rau cov khoom zoo li tshiab.
- Kev tiv thaiv dej zoo tshaj plaws thiab kev lom tsawg dua txhim kho kev nyab xeeb thiab zoo.
Cov neeg tsim khoom ua tiav cov txiaj ntsig txhim khu kev qha thiab ua tau zoo.
Cov Lus Nug Feem Ntau
Cov lag luam twg siv DDI Dimeryl Diisocyanate CAS 68239-06-5?
Cov chaw tsim khoom hauv cov ntaub, cov nplaum, cov tshuaj pleev xim, cov elastomers, thiab cov kua mem siv DDI. Lawv suav tias nws yooj ywm, tiv taus dej, thiab tsis daj.
Puas yog DDI Dimeryl Diisocyanate muaj kev nyab xeeb rau kev tuav?
DDI muaj tshuaj lom tsawg dua li lwm cov diisocyanates. Cov neeg ua haujlwm yuav tsum hnav cov khaub ncaws tiv thaiv thiab ua raws li cov lus qhia kev nyab xeeb rau kev tuav.
Yuav tsum khaws cia DDI Dimeryl Diisocyanate li cas?
- Khaws DDI rau qhov chaw txias thiab qhuav.
- Khaws cov thawv kom kaw ruaj ruaj.
- Tsis txhob cia tshav ntuj ncaj qha thiab dej noo.