One of you mentioned Armor All plastic care from the car accessories range. It has plastic-coated bellows. I don’t think you can go far wrong with it.
Hi Sebastian,
Actually, every car manufacturer advises against using ArmorAll, because the stuff can cause the airbag flaps – which could be a matter of life and death – to become brittle, meaning that in the event of an accident, they’ll fly into your face in one piece with sharp edges.
It’s possible, though, that the plastic bellows might behave completely differently. I just can’t really picture that. My folding enlargers have leather bellows, and the plastic bellows on my enlargers are washed down with soapy water every now and then.
Best regards,
Franz