
Valox FR PBT 553U Flame Retardant Grade
VALOX™ FR resin 553U is a 30% glass-filled, flame-retardant PBT/PC blend. It offers superior strength, minimal warpage, and a UL94 V-0 rating at 0.86mm, ideal for demanding electrical and structural components.
- Character: 30% glass filled, UV stabilized flame retardant
Key technical data
- Flame Rating: UL 94 V-0 @ 0.86 mm / 5VA @ 2.31 mm
- Heat Resistance (HDT): 160°C @ 1.82 MPa
- Tensile Strength (Break): 110 MPa
- Flexural Modulus: 9400 MPa
- Impact Strength (Notched Izod): 85 J/m
- Relative Temperature Index (Elec.): 125°C
- Specific Gravity: 1.58
- Mold Shrinkage (Flow): 0.3 – 0.5%
Application
- Appliance Handles
- Spotlights & Lighting Housings
- Electric Motor Components
- Pump Housings
Features & Benefits

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Advanced Manufacturing






