Paub Txog Kev Ywj Pheej Zoo Tshaj Plaws Siv DDI Dimeryl Diisocyanate CAS No. 68239-06-5
Cov Ntsiab Lus Tseem Ceeb
- DDI (Dimeryl Diisocyanate) muaj kev ywj pheej zoo thiab ruaj khov rau cov nplaum thiab cov sealants, ua rau lawv zoo tagnrho rau cov chaw nyob hnyav.
- Siv DDI ua kom dej tsis kam zoo dua thiab hydrolytic stability, ua kom cov khoom siv tau ntev dua txawm tias nyob rau hauv cov xwm txheej ntub.
- DDI txoj kev lom tsawg thiab lub zog ua pa qis ua rau nws muaj kev nyab xeeb dua rau kev tuav, txo cov kev pheej hmoo rau cov neeg ua haujlwm thiab ib puag ncig.
Cov Khoom Siv Tshuaj Tshwj Xeeb thiab Kev Ua Haujlwm ntawm DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5
Cov Qauv Molecular thiab Kev Ywj Pheej
Koj tuaj yeem pom tias cov qauv molecular ntawm DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5 muab kev ywj pheej rau koj hauv ntau daim ntawv thov. Lub pob txha caj qaum aliphatic cia cov khoom khoov thiab ncab yam tsis tawg. Cov qauv no pab koj tsim cov khoom uas tiv taus kev cuam tshuam thiab nyob ruaj khov hauv qab kev ntxhov siab. Koj tuaj yeem siv DDI hauv elastomers rau cov menyuam lag luam thiab kev co damping. Nws kuj ua haujlwm zoo hauv cov txheej uas xav tau kev tawm tsam xeb thiab kev puas tsuaj los ntawm huab cua.
| Cov Txiaj Ntsig Tseem Ceeb | Cov ntawv thov |
|---|---|
| Kev Ywj Pheej & Kev Tiv Thaiv Kev Cuam Tshuam | Elastomers: Cov menyuam lag luam thiab kev co 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 |
Qhov Zoo ntawm Kev Siv Viscosity Tsawg thiab Kev Ua Haujlwm
Koj tau txais txiaj ntsig los ntawm qhov tsis muaj viscosity ntawm DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5. Cov yam ntxwv no ua rau nws yooj yim rau kev sib tov thiab tuav thaum lub sijhawm tsim khoom. Koj tuaj yeem nchuav thiab nthuav nws kom du, uas pab koj ua cov nplaum thiab cov sealants nrog tsawg dua cov npuas thiab qhov tsis zoo. Qhov tsis muaj volatility txhais tau tias koj ua haujlwm hauv qhov chaw nyab xeeb dua, nrog rau kev pheej hmoo tsawg dua los ntawm cov pa phem. Koj tau txais cov khoom siv uas nyob twj ywm kua ntawm chav tsev kub, yog li koj tsis xav tau cov khoom siv cua sov tshwj xeeb.
Lub Tswv Yim: Cov viscosity qis ua rau koj ua tiav DDI sai thiab zoo, txuag lub sijhawm thiab txo cov khib nyiab.
Kev Sib Tw Nrog Ntau Yam Polymers
Koj tuaj yeem sib xyaw DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5 nrog ntau hom polymers. Nws ua haujlwm zoo nrog polyether, polyester, thiab lwm yam resins. Qhov kev sib xws no cia koj tsim cov nplaum thiab cov sealants rau ntau qhov chaw thiab ib puag ncig. Koj tuaj yeem siv DDI hauv kev kaw hluav taws xob, qhov twg koj xav tau cov kev sib txuas zoo thiab kev tiv thaiv los ntawm cov dej noo. Cov khoom siv tiv taus hydrolysis, yog li koj cov khoom siv tau ntev dua txawm tias nyob rau hauv cov xwm txheej ntub.
- DDI muaj cov qauv aliphatic nrog qhov tsis tshua muaj kev hloov pauv, txo cov kev cuam tshuam rau ib puag ncig.
- Nws muaj kev tiv thaiv zoo dua rau kev daj, txhim kho nws qhov ruaj khov hauv ntau yam kev siv.
- Cov polyurethanes ua los ntawm DDI qhia tau tias nws tiv taus dej tau zoo heev, ua tau zoo dua li cov isocyanates ib txwm muaj hauv kev ruaj khov.
- Qhov tsis kam ntawm cov khoom siv rau kev tawg hauv dej pab txhawb rau nws txoj kev ruaj khov ib puag ncig.
- DDI yog tsim los ntawm kev siv cov khoom siv raw uas rov ua dua tshiab tau, daws qhov teeb meem ntawm cov tshuaj lom ntawm cov isocyanates ib txwm muaj.
- Nws muaj tshuaj lom tsawg thiab yog kua thaum sov li chav tsev, ua rau nws muaj kev nyab xeeb dua rau kev tuav.
- Cov khoom siv DDI tiv taus hydrolysis, ua rau lub neej ua haujlwm ntev dua piv rau cov isocyanates ib txwm muaj.
Kev Sib Piv rau Isocyanates Ib Txwm Muaj
Koj tuaj yeem piv DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5 rau lwm cov isocyanates thiab pom qhov zoo meej. DDI muaj qhov hnyav molecular siab dua thiab cov ntsiab lus NCO qis dua, uas txhais tau tias nws tsis tshua muaj kev cuam tshuam thiab muaj kev nyab xeeb dua rau kev siv. Lub zog ntawm cov pa dej qis dua, yog li koj yuav ntsib kev pheej hmoo tsawg dua los ntawm cov pa phem. DDI qhia tias muaj kev lom tsawg, thaum lwm cov isocyanates xws li TDI thiab IPDI muaj cov qib lom ntau dua.
| Cov Lus Qhia Tshwj Xeeb | Qhov Hnyav Molecular | Cov ntsiab lus NCO (%) | Lub zog ntawm lub pa dej (mmHg) | Kev lom |
|---|---|---|---|---|
| TSIS MUAJ | 600 | 13.6 ~ 15.2 | tshuaj lom tsawg | |
| IPDI | 222.2 | 37.8 | 0.003 (20 ℃) | kev lom nruab nrab |
| TDI | 174 | 48.3 | 0.042 (20 ℃) | lom heev |
| MDI | 250.26 | 33.6 | - | kev lom nruab nrab |
Koj tuaj yeem pom tias DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5 muaj kev nyab xeeb dua thiab txo qhov cuam tshuam rau ib puag ncig. Koj tau txais cov khoom siv uas siv tau ntev dua, tiv taus dej, thiab ruaj khov hauv cov xwm txheej hnyav.
Cov txiaj ntsig thiab cov lus qhia rau kev siv DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5
Kev Ua Kom Ruaj Kho Dua Thiab Kev Tiv Thaiv Dej
Koj tuaj yeem ntseeg siab DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5 los txhim kho qhov ruaj khov thiab tiv taus dej ntawm koj cov nplaum thiab cov sealants. Cov khoom siv no pab koj cov khoom kom ruaj khov thaum raug dej thiab av noo. Koj pom cov txiaj ntsig no hauv ntau yam lag luam, suav nrog cov ntaub thiab kev tsim kho.
- DDI ua rau kom muaj kev ruaj khov ntawm hydrolytic hauv cov khoom polyurethane, yog li lawv tiv taus dej thiab av noo.
- Koj siv DDI rau cov ntaub uas tsis ntub dej uas tseem mos thiab yoog tau.
- Cov txheej polyurea ua los ntawm DDI tiv thaiv cov hlau thiab ntoo ntawm huab cua thiab kev hnav. Cov txheej no tiv thaiv kev daj thiab tawg raws sijhawm.
Lus Cim: Thaum koj xaiv DDI, koj cov khoom siv tau ntev dua thiab ua haujlwm tau zoo dua hauv qhov chaw ntub lossis qhov chaw nyuaj.
Kev Siv Nyiaj Zoo thiab Kev Nyab Xeeb Zoo
Koj txuag tau nyiaj thiab ua haujlwm kom muaj kev nyab xeeb thaum koj siv DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5. Cov khoom siv no muaj lub sijhawm khaws cia ntev thiab yooj yim khaws cia. Koj tsis xav tau cov khoom siv tshwj xeeb lossis cov xwm txheej khaws cia nruj. Koj kuj txo tau kev pheej hmoo vim tias DDI muaj tshuaj lom tsawg thiab lub zog vapor qis.
| Lub Neej Txee | Cov Kev Cai Khaws Cia |
|---|---|
| 12 lub hlis | Khaws cia rau hauv qhov chaw qhuav thiab muaj cua nkag tau |
Koj tuaj yeem siv DDI kom muaj kev nyab xeeb hauv koj lub chaw. Cov khoom siv no tseem ua kua thaum sov li chav tsev, yog li koj zam tau cov nqi cua sov ntxiv. Koj tiv thaiv koj cov neeg ua haujlwm thiab ib puag ncig los ntawm kev xaiv cov khoom uas muaj tshuaj lom tsawg dua.
Cov Kauj Ruam Rau Kev Sib Koom Ua Ke DDI Rau Hauv Cov Qauv Nplaum Thiab Sealant
Koj siv tau DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5 ntau txoj kev. Cov khoom siv no ua haujlwm zoo hauv cov nplaum, cov sealant, cov tshuaj pleev xim, thiab cov neeg sawv cev tiv thaiv dej. Koj ua raws li cov kauj ruam yooj yim kom ntxiv DDI rau koj cov formulations.
| Txoj Kev Thov | Kev piav qhia |
|---|---|
| Cov khoom siv polyurethane (urea) elastomers | Koj tsim cov khoom tshwj xeeb rau kev siv hauv kev lag luam. |
| Cov neeg sawv cev kho rau cov khoom siv foob pob hluav taws khov kho | Koj txhim kho kev ua tau zoo hauv kev siv aerospace. |
| Cov nplaum | Koj ua tiav cov peev xwm sib txuas lus zoo. |
| Cov tshuaj nplaum | Koj muab cov khoom sealing rau ntau yam ntaub ntawv. |
| Kev ua tiav ntawm cov ntaub | Koj txhim kho qhov ruaj khov thiab qhov zoo nkauj ntawm cov ntaub. |
| Cov tshuaj tiv thaiv dej rau ntawv, tawv, thiab lwm yam. | Koj tiv thaiv cov ntaub ntawv los ntawm kev puas tsuaj los ntawm dej. |
| Cov ntaub ntawv hluav taws xob | Koj tsim cov khoom siv hluav taws xob nrog kev tiv thaiv txhim khu kev qha. |
| Tus neeg sawv cev kho dej ntoo | Koj ua kom lub neej ntawm cov khoom ntoo ntev dua. |
| Cov txheej txheem polyurea | Koj lo rau hlau thiab ntoo zoo heev, ua rau nws tiv taus tensile thiab huab cua zoo heev. |
Lub Tswv Yim: Pib los ntawm kev sib tov DDI nrog koj cov polymer xaiv. Kho qhov sib piv kom phim koj cov kev xav tau kev ua tau zoo. Sim cov khoom kawg rau kev ywj pheej, kev tiv thaiv dej, thiab kev ruaj khov.
Koj tuaj yeem cia siab rau DDI los pab koj tsim cov nplaum thiab cov sealant uas ua tau raws li cov qauv siab. Koj txhim kho qhov zoo thiab kev nyab xeeb ntawm cov khoom thaum tseem tswj cov nqi qis.
Koj tau txais kev ywj pheej thiab kev ruaj khov tsis muaj qhov sib piv nrog DDI (Dimeryl Diisocyanate) CAS No. 68239-06-5.
- Cov elastomers uas ua los ntawm DDI tseem yoog tau yooj yim thaum kub tsawg thiab tiv taus kev tawg yooj yim.
- Koj tau txais txiaj ntsig los ntawm kev tiv thaiv dej zoo dua thiab cov ntaub mos dua.
- Cov kev tsim kho tshiab tas mus li tsom mus rau kev nyab xeeb, kev ua tau zoo, thiab cov kev daws teeb meem bio-based rau yav tom ntej.
Cov Lus Nug Feem Ntau
Dab tsi ua rau DDI (Dimeryl Diisocyanate) muaj kev nyab xeeb dua li lwm cov isocyanates?
Koj siv DDI nrog kev pheej hmoo tsawg dua. Nws muaj tshuaj lom tsawg thiab lub zog ua pa tsawg. Koj tiv thaiv koj txoj kev noj qab haus huv thiab ib puag ncig thaum koj siv DDI.
Koj puas siv tau DDI rau sab nraum zoov?
Yog, koj ua tau. DDI tiv taus dej, lub teeb UV, thiab huab cua. Koj cov nplaum thiab cov sealant tseem ruaj khov thiab yoog tau sab nraud.
Koj khaws DDI li cas kom muaj kev nyab xeeb?
Koj khaws DDI rau qhov chaw qhuav thiab muaj cua nkag. Kaw lub thawv kom nruj. Koj tsis tas yuav muaj cov khoom siv tshwj xeeb rau khaws cia.