Kub kub Epoxy resin
Hauj lwm lawm
Kev tsis
Sab saum toj Kub Kub Epoxy Resin Chaw tsim tshuaj paus
Thaum tshav kub kub Resistance thiab Stability:Cov qauv tseem ceeb boasts tus nqi Tg ntawm 160 degree, thaum cov qauv tshwj xeeb tuaj yeem tiv taus ntev -lub sij hawm kub txog 260℃. Nws tsis soften los yog deform nyob rau hauv high kub. Tom qab kho ntawm 80℃rau 12 teev, nws qhov kub tsis kam mus txog nws lub ncov, ua rau nws tsim nyog rau kev thov xws li cov txheej txheem autoclave.
Siab -Tsub Muaj Zog:Cov khoom kho tau muaj tus ntoo khaub lig siab -txuas kev sib txuas, khaws ntau dua lossis sib npaug li 90% ntawm tensile thiab flexural zog ntawm 150℃. Nws nthuav tawm lub zog compressive zoo heev, hais txog qhov teeb meem ntawm lub zog ceev ceev ntawm qhov kub thiab txias ntau hauv epoxy resins thiab ua kom muaj kev ruaj ntseg.
Precision thiab qis Shrinkage:Nrog rau qhov curing shrinkage tus nqi tsawg dua los yog sib npaug li 0.3%, nws tswj qhov siab qhov tseeb thoob plaws hauv tag nrho cov txheej txheem los ntawm kev kho kom siab -kub siv. Ua ke nrog cov khoom zoo tshaj plaws, nws tuaj yeem siv rau hauv kev tsim cov siab - pwm pwm thiab precision qhov chaw, txo cov deformation yuam kev.
Multi-Scenario Adaptability:Nws ua tiav Class 0 adhesion rau substrates xws li hlau, carbon fibers, thiab iav fibers siv tus ntoo khaub lig- txiav adhesion xeem. Nws nthuav tawm qhov ua tau zoo rau cov tshuaj tiv thaiv corrosion thiab kev laus, ntsuas qhov yooj yim daim ntawv thov ntawm chav tsev kub nrog kev txhim khu kev qha nyob rau hauv siab - qhov kub thiab txias, hloov mus rau ntau yam kev xav tau.
Khoom Specifications
| Qeb Parameter | Lub npe Parameter | Specification |
|---|---|---|
| Cov ntaub ntawv yooj yim | Xim | Dub, dawb, grey, liab, daj, xiav, ntsuab, thiab lwm yam. |
| Resin yam ntxwv | Resin yam ntxwv | Yooj yim rau pwm; Siab hardness; Tshaj nkig; General precision nrog qhov tseeb ntawm 0.05mm |
| Liquid State Properties | Liguid viscosity (25 degree) | 300 - 500MPa·s |
| Liquid Density (25 degree) | 1.05 - 1.25g/cm³ | |
| Mechanical Properties | Flexural Modulus | 1000 - 1500 MPa |
| Flexural zog | 49 - 80MPa | |
| Tensile zog | 42 - 62Mpa | |
| Tensile Modulus | 2000 - 2500MPa | |
| Elongation ntawm Break | 15% - 17% | |
| Notched Impact Strength | 20 - 49j/m, thiab lwm yam. | |
| Ntug Hardness | 90 - 95D | |
| Thermal Properties | Iav Transition Temperature | 78 degree |
| Thaum tshav kub kub distortion kub | 80 degree | |
| Coefficient ntawm Thermal Expansion | 95 ± 5 × 10⁻⁶, thiab lwm yam. | |
| Shrinkage Properties | Volumetric Shrinkage | 3.83 - 2.95% |
| Linear Shrinkage | 0.8 - 1.5% | |
| Cia & Kho | Optimal Cia Kub | 20℃- 25 degree |
| Curing Wavelength | 355nm - 455nm, thiab lwm yam. |
Dab tsi yog qhov tseem ceeb ntawm qhov ntsuas kub ntawm high -kub epoxy resins?
● iav Transition Temperature (Tg):
Qhov ntsuas kub tseem ceeb ntawm cov khoom siv hloov pauv los ntawm nruj mus rau saj zawg zog. Rau cov qauv tseem ceeb, qhov no nce mus txog 160 degree, thiab nws yog ib qho tseem ceeb qhia txog kev tiv thaiv tshav kub.
● Ntev -Lub Sij Hawm Ua Haujlwm Kub:
Qhov ntsuas kub nyob rau hauv uas cov khoom tuaj yeem ua haujlwm ruaj khov. Rau cov qauv qauv, qhov no yog 120-150 degree; rau cov qauv tshwj xeeb, nws ncav cuag 200-260 degree. Nws yuav tsum tau siv 20-30℃hauv qab tus nqi Tg kom ntseeg tau tias kev ua haujlwm ruaj khov.
●Ncej -Cure Activation Requirements:
Cov khoom siv hluav taws xob tseem ceeb yuav tsum tau ua kom los ntawm kev kho ntawm 80℃rau 12 teev. Chav tsev kub curing tsuas yog ua tau raws li qhov yuav tsum tau ua haujlwm ntawm Tsawg dua lossis sib npaug li 50℃.
Xaiv lub siab -kub epoxy resin, thiab peb yuav daws cov teeb meem tseem ceeb ntawm kev yuav khoom rau koj.
Kev txhawj xeeb txog qhov ntsuas kub tsis txaus? Peb lub siab -kub epoxy resin tuaj yeem tiv taus qhov kub thiab txias ntawm 150℃mus rau 300 degree, tsis muaj softening lossis cracking ntev - siv, yooj yim daws qhov mob taw tes ntawm cov khoom tsis ua hauj lwm nyob rau hauv siab - kub.
● Ntshai ntawm adhesion tsis zoo / kho?
Peb cov khoom muaj kev sib raug zoo siab thiab tsis tshua muaj shrinkage tom qab kho, thiab tiv taus thermal shock, daws cov teeb meem ntawm adhesion detachment thiab cov qauv deformation nyob rau hauv siab - kub ib puag ncig.
●Kev txhawj xeeb txog kev tawm tsam?
Nws tuaj yeem tiv taus kev yaig ntawm cov xov xwm nyuaj xws li acids, alkalis, thiab roj, daws qhov teeb meem ntawm cov khoom puas tsuaj los ntawm cov tshuaj corrosion nyob rau hauv siab - kub.
●Kev txhawj xeeb txog kev tsim kho tsis yooj yim?
Nws txhawb ntau txoj kev tsim kho xws li txhuam hniav, nchuav, thiab qhwv, thiab cov viscosity tuaj yeem hloov kho raws li qhov xav tau, daws cov teeb meem ntawm kev tsim kho nyuaj thiab tsis muaj txiaj ntsig ntawm kev siv cov khoom kub -.
●Kev txhawj xeeb txog kev tiv thaiv ib puag ncig thiab kev nyab xeeb?
Peb cov khoom ua tau raws li cov qauv ntawm ib puag ncig thiab tsis muaj cov khoom tsis zoo, daws cov teeb meem ntawm ib puag ncig tsis ua raws li -kev ua raws cai thiab cov neeg ua haujlwm muaj kev pheej hmoo rau kev noj qab haus huv hauv siab - kev ua haujlwm kub.
FAQ
1. Puas yog tom qab- kho yuav tsum ua kom tau raws li qhov ntsuas kub?
Kev kho ntawm chav tsev kub rau 24 teev yog txaus rau cov ntawv thov tsawg dua lossis sib npaug li 50℃. Yuav kom ua tiav 160℃tshav kub tsis kam, kho ntawm 80℃rau 12 teev yog xav tau rau kev ua kom. Xwb, ntuj tso- kho tuaj yeem ua tau qis dua qhov siab tshaj plaws kev khiav hauj lwm kub, nrog rau kev ua tau zoo maj mam.
2. Puas muaj qhov sib txawv ntawm daim ntawv thov thiab kev sib xyaw ua ke rau siab -kub epoxy resins piv rau epoxy resins li niaj zaus?
Qhov sib xyaw ua ke feem ntau yog 100: 50 (qhov hnyav / ntim), zoo ib yam nrog cov pa epoxy. Thaum lub sij hawm thov, lub lauj kaub lub neej ntawm 25℃yog 40-60 feeb, nrog zoo leveling zog. Tsuas yog tom qab- yuav tsum tau kho ua ntej cov ntawv thov kub; lwm cov haujlwm tsis muaj qhov tshwj xeeb.
3. Puas muaj cov kev cai tshwj xeeb rau tus nqi epoxy ntawm cov resin thaum siv cov pa roj carbon fiber ntau?
Peb pom zoo cov resins nrog tus nqi epoxy ntawm 0.77-0.91 eq/100g. Hauv qhov no, nws nthuav tawm cov dej ntub dej zoo nrog cov pa roj carbon fiber ntau, ua kom muaj kev sib tw txaus - txuas thiab ua kom lub zog kub kub thiab kev sib txuas ntawm cov khoom sib xyaw.
4. Yuav ua li cas tiv taus cov khoom rau tshuaj corrosion ntawm qhov kub thiab txias? Nws puas tuaj yeem tiv taus roj thiab cov kuab tshuaj?
Nws tuaj yeem tiv taus cov roj ua lag luam xws li roj cav thiab roj hydraulic, nrog rau cov kua qaub thiab alkali tsis muaj zog, nyob rau hauv siab - qhov kub thiab txias; Txawm li cas los xij, kev sib cuag ntev nrog cov kuab tshuaj muaj zog (xws li acetone) yuav tsum zam. Cov kev ua haujlwm tshwj xeeb tuaj yeem muab rau kev daws teeb meem.
5. Tom qab kev yuav khoom ntau, cov kev cia khoom puas cuam tshuam rau cov cua sov ua haujlwm? Lub neej txee yog dab tsi?
Cheebtsam A thiab B yuav tsum tau muab sib cais thiab khaws cia rau hauv qhov chaw qhuav, txias ntawm 5-30 degree, tsis txhob tshav ntuj ncaj qha. Cov xwm txheej khaws cia tsis cuam tshuam rau qhov kawg ntawm cov cua sov. Tsis qhib, lub txee lub neej yog 12 lub hlis. Thaum qhib, nws raug nquahu kom siv tsis pub dhau 3 lub hlis thiab kaw lub raj mis.
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