Material Notes: Ryton® R-4-280NA 40% glass fiber reinforced polyphenylene sulfide compound provides a combination of enhanced mechanical strength and good flow for injection molding.Features: Good Chemical Resistance; Good Processability; High StrengthAdditional Properties: Heat Deflection Temperature - ASTM D648 265 °C; Insulation Resistance -(90°C): 1.00E+12 ohm; Mold Shrinkage - 0.20 %; Mold Shrinkage - 0.50 %; Temperature Index - UL 746B 200 to 220 °CInformation provided by Solvay Specialty Polymers.