Soda blasting
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Soda blasting crossed over into the automotive restoration field as somewhat of a miracle process, a misconception that had to be debunked. Although soda has its valid uses as a blast medium, it also has its own set of complexities and nuances that must be taken into consideration. | Soda blasting crossed over into the automotive restoration field as somewhat of a miracle process, a misconception that had to be debunked. Although soda has its valid uses as a blast medium, it also has its own set of complexities and nuances that must be taken into consideration. | ||
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==Soda blasting procedure== | ==Soda blasting procedure== | ||
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The sodium bicarbonate used as a blasting medium is chemically identical to "baking soda"; however, the blast medium typically uses larger particles. Some soda blasting media also include additives to prevent caking or help flow, such as tricalcium phosphate or calcium carbonate. | The sodium bicarbonate used as a blasting medium is chemically identical to "baking soda"; however, the blast medium typically uses larger particles. Some soda blasting media also include additives to prevent caking or help flow, such as tricalcium phosphate or calcium carbonate. | ||
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+ | ===Soda blasting residue removal=== | ||
+ | Removal of residue is crucial to the soda blasting procedure. [http://www.holdtight.com/index.htm Holdtight 102] has been recommended for use in cleaning soda-blasted surfaces prior to application of primer. | ||
Correct soda blasting procedure may involve the following steps after blasting: | Correct soda blasting procedure may involve the following steps after blasting: |