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Learn Sealant Composition and Mechanism

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1:49
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It's magic. Plus fiber, polymers, plastic & witchcraft. #tires #repair #emergency #shorts

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What happens here

The demonstrator presents a bottle of Liquitube sealant, explaining its composition. The liquid component is a 50/50 mixture of propylene glycol (antifreeze) and water, which acts as a carrier. The actual sealing agent consists of various solids, including ground plastic and four different types of fibers (cotton, rayon, nylon, polyester), that are curly like 'shaved poodle' hair, designed to efficiently catch in a puncture. Additionally, it contains packing clay particles, five different rust inhibitors, pH balancers, tire conditioners, and bonding agents to ensure a comprehensive seal and tire protection.

Goal: Understand the internal composition and functional mechanism of the Liquitube sealant.

Tools and materials

  • Bonding Agents N/A

What they say

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tires. >> And you don't want to do that with any of the sealant. The bottle would be empty by now. >> So this is the actual sealant. >> Yeah. People say it looks like Dairy Queen lizard. >> Okay. >> So 45% of this is 50/50 mixture cure glycol and water. So it's antifreeze. The liquid is just a carrier. What makes the plug is all your solids. Solids are ground plastic. A lot of jagged edges. Looks like goat head sticker. That's what catches in a puncture first. >> Four different types of fibers. Cotton, rayon, nylon on polyester. Those fibers are curly like we shaved the poodle. Not like we dropped off fishing line. You got packing clay particles. five different rust inhibitors, pH balancers, tire conditioners, bonding agents, bunch

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