how to unyellow clear plastic?
5932
Baking soda may remove some types of yellowing such as those caused by dyes and minerals in some foods. Make a paste of baking soda and water, and then wet the yellowed plastic. Dip a toothbrush, scrub pad or scrub brush into the paste, and scrub the affected areas.
972514
['Take m seal pack, remove resin base and hardener out of pack. [00:07]', 'Take equal amount of resin base and hardener. [00:25]', 'Mix resin base and hardener with each other. [00:29]', 'Use this mixture, and apply it on broken handle. [00:42]', 'Wait around one hour, to let it hard. [01:08]']
989217
Swap Soapy Water for Rubbing Alcohol or Acetone So, first test the rubbing alcohol or acetone on a small, hidden area. If it doesn't damage the plastic, moisten a cotton ball with the rubbing alcohol or acetone and blot at the super glue until it softens. Then blot away the soft glue with a clean cloth.
260453
['needle nose pliers/small hand cutters.', 'scissors/masking tape.', 'hob-e-tac glue or strong, fast setting glue.', 'wood glue or elmers glue.', 'bottle with holes in top for shaking out materials (this has the green material in it)', 'scenic cement.', 'empty all purpose spray bottle (blue)']
1430916
['Pick an appropriate picture. This is possibly the most important step. ... ', 'Edit photo using Camera Raw (optional). ... ', 'Switch to Quick Mask mode. ... ', 'Make a reflected gradient. ... ', 'Draw your gradient. ... ', 'Exit Quick Mask mode. ... ', 'Apply a lens blur. ... ', 'Deselect your image.']
1126344
['Remove the existing pane of glass that you wish to replace with Plexiglass. ... ', 'Scrape the rest of the glazing compound away with a putty knife.', 'Cut your piece of Plexiglass to fit the opening. ... ', 'Prime the fresh wood if the glass is for an exterior window or door. ... ', 'Insert glazing points against the glass.']
352698
['HOT WATER - 250ML. [00:24]', 'BAKING SODA - 1 TBS. [00:28]', 'MIX UNTIL DISOLVED AND COOL OFF. [00:32]', 'CLEAR GLUE. [00:44]', 'COLD WATER - SAME AMOUNT AS GLUE. [00:52]', 'CONTACT LENS SOLUTION. [01:04]', 'SLOWLY POUR GLUE INTO BAKING SODA WATER. [01:16]', 'MIX SLOWL. [01:29]']
1046169
['Clean the glass by water.', 'Shake well and spray a little an the glass.', 'Apply evenly by towel.', 'Wait for dryness.']
1382471
['6 oz Clear Glue.', '1/2 tsp Baking soda.', '1.5 tbsp Contact Lens Solution.', '1 bottle liquid food coloring (red, orange, yellow, green, blue, purple). Or mix colors to create each color.']
688858
['Flush Cutter. [01:33]', 'Duckbill Needlenose Pliers. [02:12]', 'Wire Strippers. [02:32]', 'Headlamp. [06:25]', 'Plastic Panel Tools. [08:04]']
427477
['Stained Glass Grinder. Cut down on waste and achieve precision fits with a grinder that matches your particular needs. ... ', 'Pattern Shears. ... ', 'Glass Cutter. ... ', 'Stained Glass Pliers. ... ', 'Stained Glass Soldering Irons. ... ', 'Flux. ... ', 'Stained Glass Solder. ... ', 'Patina.']
945807
Instruction: take a bit of PVA-glue (regular Casco "wood-glue") in a glass, add a bit of water (3x PVA amount). Whip around with a paint brush and then paint the glass. Will be tricky to get the watery glue float out, perhaps due to surface tension, I will try to add some detergent next time.. Let it dry.
1059398
['Select both objects in object mode. Press Ctrl+J to join the objects into one. Then enter edit mode and change to face manipulation mode.', 'Remove the faces that will be joined. Select them and press X , remember to delete faces, not vertices.']
734166
["Ingredients: Clear PVA Glue (Elmer's recommended) [00:16]", 'Add glue. [00:49]', 'Set the bowl with the glue aside, and get a separate bowl. [01:00]', 'Pour hot water inside the separate bowl. [01:10]', 'Mix until the baking soda dissolves. [01:22]', 'Pour the baking soda mixture into the bowl which has the glue. [02:00]', 'Add in contact lens solution / eye drops. [02:12]', 'Knead the slime. [02:44]']
1057759
['Soak the glass adapter, adapter connector, carb button, and spring in Isopropyl Alcohol (ISO) for anywhere from 10-30 mins. [00:13]', 'Use a cotton swab wet with the same alcohol and clean the inside of the tank, the atomizer, and anywhere else there might be residue. [00:23]']
385047
['Try using a toothpick to pry up one of the corners. ... ', 'Once you can get a corner up, pull with your fingers, once again pulling slowly and evenly.', 'If you can, slide a credit card into the gap and slowly push it along to lift the screen protector.']
1471551
For plastic: Lay a damp cloth over the glued area and secure it tightly. Alternately, soak the glue in vegetable oil or diluted vinegar. Let it sit for a few hours to allow the glue to moisten. Blot the glue with acetone or rubbing alcohol and let this substance break down the glue.