CTBN (Carboxyl-Terminated Butadiene-Acrylonitrile) CAS 25265-19-4/68891-46-3 tau ua pov thawj los txhawb kev ua haujlwm ntawm cov nplaum epoxy
| Vaj tse | Tus nqi nrog CTBN | Kev Txhim Kho (%) |
|---|---|---|
| Lub zog tensile | 50 MPa | 10% siab dua li tsis muaj CTBN |
| Kev ntev thaum tawg | 2.0% | Nce 32% ntawm 15 wt.% CTBN |
| Lub zog cuam tshuam | 11.2 kJ/m2 | Siab dua 31% piv rau tsis muaj CTBN |
| Kev Ua Kub | Qhov siab tshaj plaws ntawm 5 wt.% CTBN | 173% siab dua li epoxy ntshiab |
Koj tau txais cov txiaj ntsig no:
- Kev tawv thiab kev ywj pheej
- Muaj zog nplaum rau cov substrates uas nyuaj rau txuas
- Kev cuam tshuam ntau dua thiab kev tawg tsis kam
- Zoo dua qub thiab qaug zog tsis kam
Cov Ntsiab Lus Tseem Ceeb
- CTBN ua kom cov nplaum epoxy zoo dua los ntawm kev ua kom yooj ywm thiab tawv, ua rau lawv ruaj khov dua thiab tiv taus kev tawg.
- Siv CTBN txhim kho kev nplaum rau ntau qhov chaw, suav nrog cov hlau thiab cov yas, ua kom muaj kev sib txuas zoo txawm tias nyob rau hauv cov xwm txheej hnyav.
- Cov nplaum uas hloov kho CTBN ua tau zoo hauv qhov kub qis, tswj tau qhov yooj ywm thiab lub zog, zoo tagnrho rau kev siv sab nraum zoov.
CTBN (Carboxyl-Terminated Butadiene-Acrylonitrile) CAS 25265-19-4/68891-46-3 hauv Epoxy Adhesives
Kev Txhais thiab Cov Khoom Tseem Ceeb
Koj tuaj yeem xav txog CTBN (Carboxyl-Terminated Butadiene-Acrylonitrile) CAS 25265-19-4/68891-46-3 ua cov roj hmab tshwj xeeb uas coj cov yam ntxwv tshwj xeeb rau cov nplaum epoxy. Cov khoom siv no sawv tawm rau nws lub peev xwm los nqus lub zog, txhawb kev tawv, thiab khaws kev ywj pheej txawm tias nyob rau hauv cov xwm txheej txias. Nov yog saib sai sai ntawm nws cov khoom tseem ceeb:
| Vaj tse | Kev piav qhia |
|---|---|
| Kev Tiv Thaiv Kev Cuam Tshuam | Nqus thiab faib lub zog, pab tiv thaiv kev tawg. |
| Kev Ruaj Ntseg thiab Elasticity | Ua rau kom tsis txhob tawg thiab tawv dua hauv cov ntaub ntawv khov kho. |
| Kev Yooj Yim Kub Qis | Tswj kev ywj pheej hauv qhov chaw txias. |
| Kev nplaum | Cov ntawv cog lus zoo rau cov hlau, plastics, thiab composites. |
| Kev Hloov Pauv Qhov Hnyav Molecular | Los rau hauv ntau qib sib txawv rau kev ua tau zoo. |
Koj yuav pom CTBN (Carboxyl-Terminated Butadiene-Acrylonitrile) CAS 25265-19-4/68891-46-3 hauv cov khoom rau aerospace, automotive, thiab cov khoom siv kis las vim yog cov yam ntxwv no.
Lub luag haujlwm hauv Epoxy Formulations
Thaum koj ntxiv CTBN (Carboxyl-Terminated Butadiene-Acrylonitrile) CAS 25265-19-4/68891-46-3 rau hauv cov nplaum epoxy, koj ua raws li cov txheej txheem ceev faj. Ua ntej, koj sib tov cov epoxy resin thiab CTBN ntawm 60 ° C rau 20 feeb. Tom ntej no, koj ntxiv tus neeg sawv cev kho thiab sib tov txhua yam kom zoo. Koj yuav siv li 10–15% CTBN rau qhov sib npaug zoo tshaj plaws ntawm lub zog thiab kev ywj pheej. Tom qab sib tov, koj nchuav cov khoom sib tov rau hauv pwm, tshem tawm cov npuas dej hauv qab lub tshuab nqus tsev, thiab kho nws ntawm qhov kub siab. Cov txheej txheem no pab CTBN yaj rau hauv epoxy, ua rau cov nplaum kawg yooj ywm dua thiab tawv dua.
Kev Cuam Tshuam Ncaj Qha rau Kev Ua Haujlwm ntawm Cov Nplaum
Los ntawm kev siv CTBN (Carboxyl-Terminated Butadiene-Acrylonitrile) CAS 25265-19-4/68891-46-3, koj pom kev txhim kho loj hauv koj cov nplaum epoxy. Cov nplaum yuav tawv dua thiab tiv taus kev tawg. Piv txwv li, ntxiv 15% CTBN tuaj yeem ua rau elongation thaum tawg los ntawm 32% thiab lub zog cuam tshuam los ntawm 31%. Koj kuj pom tias kev sib txuas zoo dua rau cov hlau thiab yas. Qhov kub hloov iav poob qis, uas txhais tau tias koj cov nplaum tseem yoog tau hauv huab cua txias. Cov kev hloov pauv no pab koj cov nplaum kav ntev dua thiab ua haujlwm zoo dua hauv cov haujlwm nyuaj.
Kev Txhim Kho Kev Ua Haujlwm nrog CTBN-Modified Epoxy Adhesives
Kev Yooj Yim thiab Kev Ruaj Ntseg Zoo Dua
Koj xav kom koj cov nplaum epoxy tswj tau kev ntxhov siab thiab kev txav mus los. Thaum koj ntxiv CTBN (Carboxyl-Terminated Butadiene-Acrylonitrile) CAS 25265-19-4/68891-46-3, koj muab koj cov nplaum ntau dua qhov yooj ywm. Qhov no txhais tau tias cov nplaum tuaj yeem khoov thiab ncab yam tsis tawg. Koj pom qhov kev txhim kho no hauv ntau yam lag luam, xws li tsheb thiab kev tsim kho, qhov twg cov ntaub ntawv feem ntau txav lossis co. Cov pawg carboxyl hauv CTBN pab nws sib xyaw zoo nrog epoxy resins. Qhov no tsim ib lub network uas nqus lub zog thiab nthuav nws tawm. Yog li ntawd, koj cov nplaum yuav tawv dua thiab tsis tshua muaj peev xwm tawg thaum muaj kev nyuaj siab. Koj tuaj yeem siv CTBN (Carboxyl-Terminated Butadiene-Acrylonitrile) CAS 25265-19-4/68891-46-3 los ua cov khoom uas kav ntev dua thiab ua tau zoo dua hauv cov xwm txheej nyuaj.
Lub Tswv Yim: Yog tias koj xav tau cov nplaum uas tuaj yeem khoov lossis ntswj, xaiv cov tshuaj uas muaj CTBN. Koj yuav pom tias muaj tsawg dua qhov tawg thiab tawg raws sijhawm.
Kev Cuam Tshuam Zoo Dua thiab Kev Qaug Zog
Koj feem ntau xav tau cov nplaum uas tuaj yeem ua rau mob thiab ua haujlwm tas mus li. CTBN (Carboxyl-Terminated Butadiene-Acrylonitrile) CAS 25265-19-4/68891-46-3 pab koj cov nplaum epoxy nqus cov kev poob siab thiab tiv taus kev ntxhov siab rov qab. Qhov no tseem ceeb rau cov khoom uas ntsib kev poob, pob, lossis kev co tas li. Thaum koj siv CTBN, koj cov nplaum tuaj yeem tswj tau ntau lub voj voog ntawm kev khoov thiab ncab ua ntej nws tsis ua haujlwm. Txawm li cas los xij, koj yuav tsum paub tias cov nplaum epoxy hloov kho CTBN yuav tsis ncav cuag qib siab tshaj plaws ntawm kev tiv thaiv kev cuam tshuam piv rau qee cov neeg sawv cev toughening. Piv txwv li, kev sim qhia tau tias cov nplaum CTBN-toughened tsis ib txwm nqus ntau lub zog li cov nplaum PTPU-hloov kho. Txawm li ntawd los, koj tseem tau txais kev txhim kho loj dua li cov epoxy txheem. Koj cov nplaum yuav kav ntev dua thiab ua haujlwm zoo dua hauv cov xwm txheej tiag tiag uas kev cuam tshuam thiab qaug zog yog qhov tshwm sim.
Kev nplaum zoo dua thiab kev ruaj khov
Koj xav kom koj cov nplaum lo rau ntau qhov chaw zoo. CTBN (Carboxyl-Terminated Butadiene-Acrylonitrile) CAS 25265-19-4/68891-46-3 pab koj cov nplaum epoxy lo rau cov hlau, yas, thiab cov khoom sib xyaw. Cov pawg carboxyl hauv CTBN tsim cov tshuaj sib txuas nrog cov epoxy resin thiab cov chaw uas koj xav koom nrog. Qhov no txhais tau tias koj cov nplaum tuav ruaj khov, txawm tias thaum raug cua sov, txias, lossis dej noo. Koj kuj tau txais kev ruaj khov zoo dua. Koj cov nplaum tiv taus kev laus thiab khaws nws lub zog dhau sijhawm. Qhov no yog vim li cas koj pom cov nplaum CTBN-hloov kho hauv Cov teb uas xav tau kev pab xws li aerospace thiab cov khoom siv hluav taws xob. Koj tuaj yeem ntseeg siab rau cov nplaum no kom ua haujlwm tau, txawm tias nyob rau hauv qhov chaw ib puag ncig hnyav.
Lus Cim: Rau cov haujlwm uas xav tau kev sib txuas ntev thiab tiv taus huab cua lossis tshuaj lom neeg, cov nplaum epoxy hloov kho CTBN yog qhov kev xaiv ntse.
Koj tau txais txiaj ntsig tiag tiag thaum koj siv CTBN (Carboxyl-Terminated Butadiene-Acrylonitrile) CAS 25265-19-4/68891-46-3 hauv cov nplaum epoxy. Cov chaw tsim khoom thiab cov neeg siv kawg pom tias muaj zog dua, muaj zog ua haujlwm qis-kub, thiab cov khoom siv kho tshuab ruaj khov. Lub rooj hauv qab no qhia txog koj qhov txiaj ntsig li cas:
| Aspect | Kev cuam tshuam ntawm CTBN |
|---|---|
| Kev tawv ncauj | Ua kom tawg tawv ntxiv |
| Kev ua haujlwm kub tsawg | Kev ua tau zoo dua hauv qhov kub qis |
| Cov khoom siv kho tshuab | Tswj tsis muaj kev txo qis tseem ceeb |
Cov Lus Nug Feem Ntau
CTBN siv rau dab tsi hauv cov nplaum epoxy?
Koj siv CTBN los ua kom cov nplaum epoxy tawv dua thiab yoog tau dua. Nws pab koj cov nplaum tiv taus kev tawg thiab txhim kho lawv cov kev ua tau zoo hauv cov ntawv thov uas nyuaj.
Koj khaws CTBN li cas kom tau txiaj ntsig zoo tshaj plaws?
Koj yuav tsum khaws CTBN rau qhov chaw txias, qhuav, thiab muaj cua nkag tau zoo. Khaws qhov kub ntawm -20°C thiab 38°C kom siv tau ntev tshaj plaws.
Koj puas siv tau cov nplaum uas hloov kho CTBN hauv qhov chaw txias?
Yog! Cov nplaum uas hloov kho los ntawm CTBN tseem yoog tau thiab ruaj khov txawm tias nyob rau hauv qhov kub qis. Koj tuaj yeem ntseeg lawv rau cov haujlwm sab nraum zoov lossis huab cua txias.
Saib Kuj
Cov Tswv Yim Ruaj Khov Rau Kev Txhim Kho 2 5-Furandicarboxylic Acid Siv
Cov Ntawv Thov Kev Lag Luam thiab Kev Solubility ntawm 2 5-Furandicarboxylic Acid
Cov txiaj ntsig tseem ceeb ntawm WT20 Thoriated Tungsten Electrodes rau TIG Vuam
Cov Txheej Txheem Niaj Hnub Rau Kev Tsim Khoom Thiab Siv Aminoguanidine Bicarbonate
Kev Siv N,N-Dimethyl-N,N-Diphenylurea Hauv Kev Lag Luam Muaj Tswv Yim