Do a search for "freeze 12" on this site. Lots of folks with insight and experience on it...I don't know about this particular product but freeze 12 is a similar (if not identical, chemically) product that replaces r12.

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TC
Current stable:
- 2004 Mazda RALLYWANKEL
- 2007 Saturn sky redline
- 2004 Explorer...under surgery.

Past: 135i, GTI, 300E, 300SD, 300SD, Stealth