Make Your Own Rain-X

Short lesson on how to prepare your own version of Rain-X. You will need polydimethylsiloxane (dimethicone), concentrated sulfuric acid, and alcohols like ethanol, methanol, and isopropyl alcohol. Mine works great and I’ll post how long it lasts on my windshield. Recipe (In order!): 20g dimethicone - https://amzn.to/3xtslIH (Amazon) 2g fuming sulfuric acid (H2SO4) - https://shorturl.at/JlTC1 (Lab Alley) ALTERNATIVE SULFURIC ACID - https://amzn.to/3zvb1Ug (amazon) 172g ethanol or methanol - https://amzn.to/4c8njAz - (Amazon) 8g isopropyl alcohol - https://amzn.to/4erJC5H (Amazon) If you want mixing instructions, you can find them here: https://www.terryclayton.com/post/let... ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Subscribe to see more tech videos at:    / @terryclayton   🤓🧪💥🚘 🏍️ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Cheers, Terry Links may be affiliate links.