Sorry I do not know for sure, but as no one else has jumped in yet.... From a dull memory 80`s paint codes related to ICI Belco line cellulose. Kevin the chap who ran a bodywork/paintshop business and rebuilt the +8 I own used PPG brand paints (two pack) and I think Kevin used to have links to the MMC... Just clutching at straws. I think I have some old PPG tins up in the garage attic that may have details if that might help with manufacturers address etc..?