Difference between revisions of "20210319 3Dcell labnotes"
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Dagkd@uio.no (talk | contribs) (Created page with "=== Preparing PDMS 10:1 === * poured about 40 ml into disposable beaker on the balance: 32.2g * poured curing agent by hand until weight was 35.4 g * mixed. lots of bubbles in...") |
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| − | === | + | === Casting PDMS 10:1 === |
* poured about 40 ml into disposable beaker on the balance: 32.2g | * poured about 40 ml into disposable beaker on the balance: 32.2g | ||
* poured curing agent by hand until weight was 35.4 g | * poured curing agent by hand until weight was 35.4 g | ||
| Line 5: | Line 5: | ||
* put beaker in vacuum chamber | * put beaker in vacuum chamber | ||
* cycled vacuum / air several times to make and break bubbles | * cycled vacuum / air several times to make and break bubbles | ||
| − | * | + | * continued until almost all bubbles gone |
| + | * poured carefully over mask and put into oven | ||
Revision as of 12:55, 19 March 2021
Casting PDMS 10:1
- poured about 40 ml into disposable beaker on the balance: 32.2g
- poured curing agent by hand until weight was 35.4 g
- mixed. lots of bubbles in mixture
- put beaker in vacuum chamber
- cycled vacuum / air several times to make and break bubbles
- continued until almost all bubbles gone
- poured carefully over mask and put into oven
