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PP homopolymer
CertyForm P1680
Formerly
Purell HP671T
Natural
CertyForm P1680 is a nucleated polypropylene homopolymer with stabilising additives for irradiation, for injection moulding. It combines very high stiffness with good transparency.
Description
CertyForm P1680 is a nucleated polypropylene homopolymer with stabilising additives for irradiation, for injection moulding. It combines very high stiffness with good transparency. The TDS lists autoclave, ethylene oxide, e-beam and radiation sterilisation among its attributes; suitability for a specific sterilisation cycle and dose must be confirmed for the finished part. Pharmaceutical, medical-device, laboratory and diagnostic applications require discussion with the relevant technical and business contacts.
Processing Techniques
Supplier-listed processing method: injection moulding. Determine processing conditions for the intended application and required properties.
Injection molding
Industry and applications
Diagnostic applications; healthcare applications; labware; medical devices; syringes
Compliance and Documentation Notes
Consult the Product Regulatory Summary and Safety Data Sheet (SDS) for regulatory status, including supported, restricted or prohibited applications. Discuss pharmaceutical, medical-device, laboratory and diagnostic applications with the relevant technical and business contacts before proceeding. Contact Genesis Polymers to request application-specific documentation for CertyForm P1680.
Technical Properties
Melt Flow Rate
230 °C/2.16 kg
ISO 1133-1
Density
23 °C
ISO 1183-1
Tensile Modulus
ISO 527-1, -2
Tensile Stress at Yield
ISO 527-1, -2
Tensile Strain at Break
ISO 527-1, -2
Tensile Strain at Yield
ISO 527-1, -2
Charpy Impact Strength - Notched
23 °C, Type 1, Edgewise, Notch A
ISO 179
Vicat Softening Temperature
A50
ISO 306
Heat Deflection Temperature B
0.45 MPa, Unannealed
ISO 75B-1, -2
Haze
1 mm - injection molded disc
ASTM D1003
Gloss
45°
ASTM D2457
Typical values taken from the producer’s (Velogy) technical data sheet, available under Documents. They are not specification limits. Genesis Polymers relies on the producer’s data and cannot accept liability for errors in it. Always check the current data sheet and confirm suitability for your application.
Brand
Feature
Clarified
High Stiffness
Nucleated
Food Contact
Supplier documents
Version 2.1, 7 September 2026
