Alro logo Alro Steel was established in 1948 by Al and Robert Glick and has grown to include Alro Plastics, Alro Industrial Supply and Alro Metals Outlet.

Alro Plastics Product: SustaPPO MG (Noryl®)

SustaPPO MG (Noryl®)


SustaPPO MG (Noryl®) Colors


Size and Availability:

Sheet / Slab
- Thickness: 3/8”thk to 2”thk (standard increments)
- Sheet sizes: 24”x 48”

Rod / Round stock
- Diameters: 3/8”dia to 6”dia
- Rod length: Varies by diameter

SustaPPO MG (Noryl®)  SustaPPO MG (Noryl®)
SustaPPO MG is Medical Grade certified Noryl® PPO.

SustaPPO (modified polyphenylene oxide) is manufactured from Noryl® resin. This material has very low moisture absorption and exceptional dimensional stability making it suitable for electrical insulating applications. SustaPPO is a lightweight engineering plastic that withstands most acids bases and has excellent flame resistance.


  • Continuous use temperature of 220°F
  • Long term dimensional stability
  • Low moisture absorption
  • Good impact resistance
  • High dielectric strength
  • Thermal stability
  • Excellent impact strength
  • Hydrolytic stability


  • Electrical / Electric components
  • Pump and valve parts
  • Manifolds and housings
  • Analytical instrumentation
  • Medical devices