@Arnold D. Cribari posted:Consensus seems to be CRC QD Cleaner is good because it works very well on things like O22 switches, it does not damage plastics, and, most important, use it in well ventillated area and use it sparingly so we don't blow up the house.
I don't know where that "consensus" came from, but leave me out of that group. The CRC QC ranks very low in the list of effective and long lasting track cleaning products.
Here's the Product Description for the CRC Contact Cleaner & Protectant, looks like they think it's safe for most plastics as well.
