Cleaning off the yellowing will be tough. You might think about going a different direction here, a few folks have used [http://www.ritdye.com|Rit Dye] to color the Polycarbonate covers. Here's a vid on dying a yoyo [http://www.youtube.com/watch?v=Nanowe1tG9g|YouTube: How to dye Polycarbonate Plastic]. Here's a view of someones efforts with a MacBook [http://www.apartmenttherapy.com/before-after-macbook-dye-project-166003|MacBook dye job].
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Cleaning off the yellowing will be tough. You might think about going a different direction here, a few folks have used [http://www.ritdye.com|Rit Dye] to color the Polycarbonate covers. Here's a vid on dying a yoyo [http://www.youtube.com/watch?v=Nanowe1tG9g|YouTube: How to dye Polycarbonate Plastic]. Here's a view of someones efforts with a MacBook [http://www.apartmenttherapy.com/before-after-macbook-dye-project-166003|MacBook dye job]. After you do the dye I would recommend covering it with a clear urethane spray sealer.
If you have some skills you can use the masking tape to mask different areas off. A friend of mine did a black dye job across the cover with the area around the Apple logo a colorful beach ball.
Cleaning off the yellowing will be tough. You might think about going a different direction here, a few folks have used [http://www.ritdye.com|Rit Dye] to color the Polycarbonate covers. Here's a vid on dying a yoyo [http://www.youtube.com/watch?v=Nanowe1tG9g|YouTube: How to dye Polycarbonate Plastic]. Here's a view of someones efforts with a MacBook [http://www.apartmenttherapy.com/before-after-macbook-dye-project-166003|MacBook dye job].
If you have some skills you can use the masking tape to mask different areas off. A friend of mine did a black dye job across the cover with the area around the Apple logo a colorful beach ball.