1) Acrylic and Anti-static Acrylic
Use a mild detergent and water or a plastic cleaner such as Novus or Kleenmaster Brillianize.
Do not use products containing IPA or other chemicals on acrylic as crazing may occur.
NOVUS PLASTIC POLISH
8 oz. pump bottle: $5.50 P/N: NP-7020
64 oz. bottle: $16.00 P/N: NP-7050
KLEENMASTER BRILLIANIZE PLASTIC POLISH
8 oz. pump bottle: $ 4.50 P/N: KB-008
Gallon refill: $27.00 P/N: KB-128
2) PETG and Polycarbonate
Both materials are more resistant to chemicals but be sure to test first.
Plastic cleaners may be used as well as water with a mild detergent.