http://sop.mse.mtu.edu/index.php?action=history&feed=atom&title=Cornstarch_and_water_kitchen_polymer 2026-06-06T14:24:25Z Revision history for this page on the wiki MediaWiki 1.37.2 http://sop.mse.mtu.edu/index.php?title=Cornstarch_and_water_kitchen_polymer&diff=188&oldid=prev 2022-05-24T18:50:33Z

<p>Copied from old</p> <p><b>New page</b></p><div>[[Category: SOP]]<br /> <br /> =Safety=<br /> *Pans are HOT when taken out of the oven. Handle only with oven mitts. Never use your bare hands.<br /> <br /> =Making the Polymer=<br /> # Preheat the oven to 450 F.<br /> # Put cornstarch in an appropriately sized zip-lock bag.<br /> #* [[File:step_1.png|100px|thumb|left]]{{clear}}<br /> # Add water, and oil.<br /> #* The type of cooking oil does not make a difference in the outcome <br /> # Seal the bag and knead for 3 minutes to mix all of the ingredients.<br /> #*[[File:step_2.png|100px|thumb|left]]{{clear}}<br /> # Coat the bottom of a baking pan with oil to prevent sticking.<br /> # Pour the contents of the mixture into the baking pan.<br /> #*[[File:step_3.png|100px|thumb|left]]{{clear}}<br /> # Place the pan in the oven until the top begins ton crackle.<br /> # Remove the pan from the oven.<br /> #* Leave sample in pan until firm to touch<br /> # Cut out desired shape with a knife.<br /> <br /> =Standard Recipe=<br /> # Optimum ratio to use<br /> #*1 cup cornstarch<br /> #*0.8 cups water<br /> #*1/8 cups oil<br /> #* Oven time is 8 minutes<br /> #* Cooling time is 48 hours<br /> # Mixture ratios that result in nonviable outcomes<br /> #* If the cornstarch to water ratio exceeds 2:1<br /> #* If cornstarch to water ratio is less than 1:2</div>

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