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projects:biking:helmet [2020/10/27 12:56]
admin
projects:biking:helmet [2020/11/27 13:28] (current)
admin Edit Youtube links
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 Make a mold out of thin vinyl or stiffer silicone sheet? Or piece of stiff HDPE laundry soap jug. Might want to try that and hdpe cutting board and compare them. I feel like the sheet will not be reusable perfectly if you bend on removal (maybe if you peel with knife), but the cutting board  Make a mold out of thin vinyl or stiffer silicone sheet? Or piece of stiff HDPE laundry soap jug. Might want to try that and hdpe cutting board and compare them. I feel like the sheet will not be reusable perfectly if you bend on removal (maybe if you peel with knife), but the cutting board 
   * Clear tape to do first seal of edges, but might want to add hot glue too. Heat hot glue to remove panels easier?   * Clear tape to do first seal of edges, but might want to add hot glue too. Heat hot glue to remove panels easier?
-  * {{youtube>QxXEMJwCxEU?medium}}+  * YouTube Link! https://www.youtube.com/watch?v=QxXEMJwCxEU
 ===== Current BOM ===== ===== Current BOM =====
 AliExpress has been great. Slow (3 weeks max) but free (for now) shipping! AliExpress has been great. Slow (3 weeks max) but free (for now) shipping!
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 IP67 = annoying silicone sheath. Abrade with 180-330 grit sandpaper or 3m 7447 pad in circles, then clean with isopropyl alcohol 50-70%, then maybe a primer?  IP67 = annoying silicone sheath. Abrade with 180-330 grit sandpaper or 3m 7447 pad in circles, then clean with isopropyl alcohol 50-70%, then maybe a primer? 
   * 3M VHB Tape Universal Primer UV. SDS says Heptane and Methyl Acetate plus some non-volatile polymeric components. {{ :projects:biking:3m_vhb_tape_univ_primer_uv_sds.pdf |}}   * 3M VHB Tape Universal Primer UV. SDS says Heptane and Methyl Acetate plus some non-volatile polymeric components. {{ :projects:biking:3m_vhb_tape_univ_primer_uv_sds.pdf |}}
-  * Also buying cool video primer. https://www.alibaba.com/product-detail/Silicone-3M-tape-primer-for-adhesive_62001676804.html?spm=a2700.details.maylikehoz.5.7b0c5134jUxJhr. {{youtube>0JHlrvJOmC8?medium}}.+  * Also buying cool video primer. https://www.alibaba.com/product-detail/Silicone-3M-tape-primer-for-adhesive_62001676804.html?spm=a2700.details.maylikehoz.5.7b0c5134jUxJhr. YouTube Link! https://www.youtube.com/watch?v=0JHlrvJOmC8.
     * MSDS says silicone, methanol, and toluene: {{ :projects:biking:cl-14a-msds.pdf |}}. Wonder why 3M isn't using it...     * MSDS says silicone, methanol, and toluene: {{ :projects:biking:cl-14a-msds.pdf |}}. Wonder why 3M isn't using it...
  
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 However in a pinch others (including acetone) work decent too:  However in a pinch others (including acetone) work decent too: 
-{{youtube>Mx10ZN9Jigo?medium}}+YouTube Link! https://www.youtube.com/watch?v=Mx10ZN9Jigo
  
 === Connectors === === Connectors ===
projects/biking/helmet.txt · Last modified: 2020/11/27 13:28 by admin