Question: what materials are uv resistant?
Answer: Acetal Homopolymer, Copolymer (polyozymethylene, POM) Unmodified acetal resin will degrade over time upon exposure to sunlight. ... 
Nylon (all types) ... 
Polycarbonate. ... 
PBT. ... 
PEI. ... 
ABS. ... 
Polysufone.