Quote: Petroleum Distillates In Rubber/Vinyl Protectants
TOGWT- thank you for your indepth reply. A couple of questions:
~One mans opinion / observation~
Q Why do so many manufacturers use PDs in tire dressings?....I am guessing that part of it is that they can get the short term look and performance the customer wants, even though long term PDs may do damage to the rubber.
A Silicone has some good and even necessary traits that enhance rubber, plastic and vinyl, at least when it’s the “good silicone�, Poly Dimethyl Siloxane or PDMS for short. It’s water-based, dries to a non-oily hard surface, and doesn’t migrate the plasticizers from the material, less absorption of UV rays and non-dust attracting. Good attributes, The PDMS silicones tend to be more expensive.
A The “bad� Silicone is Dimethyl Silicone. D/S is oily; migratory (pulls the plasticizers from the plastic/vinyl. Plasticizers are what give elasticity and colour to these materials), attracts dust, contains petroleum distillates which give the “oily “ feel, and can actually cause degradation of some rubber compounds in tires with sun interaction, removing “micro-wax� that all tire manufacturers put in their tyres.
Q What dressing(s) do you use?
A Zymol Preserve Concentrate (Tyres)
QWhat vinyl protectants do you use?
A Zymol Viynl Conditioner (interior), Klasse Viynl Protecant (exterior)
I’m sure there are other water-based dressings out there, I’ve found that if they are ‘natural’ (water based) they will say so, but it safest to ask.
~ Hope this helps ~
Experience unshared; is knowledge wasted…/
justadumbarchitect * so i question everything*