Yes, polyvinylalcohol. I've used several different Elvanols, from the partially hydrolyzed 50-42 to the fully hydrolyzed 71-30. The latter is commonly available and the one I focused on. I've tried a few cross linking agents in the mix as well.
In terms of anti-stats, you really don't need to specifically seek out CyatateSN, as there are many available quats with similar properties. For our use, were looking for quaternary ammonium compounds with long alkyl chains whether they be mono- or di-esters, whether it is a Nitrate or Chloride salt, or whether the chain is Cetyldimethylbenzyl, Distearyl dimethyl, Steramindopropyldimethyl, or even Hydroxyethyldimethyloxooctadecylaminopropyl ! It doesnt really matter so it's best to stick with easily obtainable quats that are commercially used in antistat preparations, like those recommended in the previously linked thread. Don't worry about the salt, it is diluted out in the working solution.
In the end, a good detergent scrub wash with Triton containing a small amount of anti-stat is so much more convenient, more cost-effective, and just as effective as any mask I experimented with that I have given up with the PVA method. Occasionally, an initial enzymatic step is necessary, but only on extremely dirty records.
This thread has been extremely enlightening. Thanks for starting it!
Just to make sure that I'm barking up the right tree - is ACL Staticide 2005 Regular Heavy Duty Topical Anti-Stat a quternary ammonium compound?
One other question - would adding a small amount of the enzyme cleaner to a PVA glue formula be problematic? I'm heating the PVA/distilled water to about 90 deg celsius, so I would plan to add it as it's cooling maybe 10 ml of solution per 500ml of pva mask - I'd take 10 ml of the ISO out of the solution (40ml instead of 50ml) to keep the volume the same. Would the enzyme solution cause a change in pH, or would the viscosity or the chemistry of the PVA/alcohol/surfactant/antistat solution render the enzymes ineffective?
Thanks again

