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PP random copolymer
CertyForm R1321
Formerly
Purell RP373R HP
Natural
CertyForm R1321 is a random-copolymer polypropylene for injection moulding of empty disposable two-part syringes. It contains a slip agent and offers good transparency, with medium flow and medium slip listed among its attributes.
Description
CertyForm R1321 is a random-copolymer polypropylene for injection moulding of empty disposable two-part syringes. It contains a slip agent and offers good transparency, with medium flow and medium slip listed among its attributes. Its published description and typical properties match those of CertyForm R1320; contact Genesis Polymers to confirm which grade suits your syringe application. Medical use requires end-use review against the grade's Product Regulatory Summary and SDS.
Processing Techniques
Supplier-listed processing method: injection moulding. Determine processing conditions for the intended application and required properties.
Injection molding
Industry and applications
Syringes; healthcare applications
Compliance and Documentation Notes
Consult the Product Regulatory Summary and Safety Data Sheet (SDS) for regulatory status, including supported, restricted or prohibited applications. The regulatory summary limits supported uses to applications agreed in writing between Velogy and the customer, and reports USP <661.1>, <87> and <88> (Class VI) testing on representative samples; biological evaluation of the finished device remains the manufacturer's responsibility. Contact Genesis Polymers to request application-specific documentation for CertyForm R1321.
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
Charpy Impact Strength - Notched
0 °C, Type 1, Edgewise, Notch A
ISO 179
Vicat Softening Temperature
A/50
ISO 306
Heat Deflection Temperature B
0.45 MPa, Unannealed
ISO 75-1, -2
Haze
1 mm injection-moulded disc
ASTM D1003
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
Antiblock/Slip
Clarified
Food Contact
Supplier documents
Version 2.1, 7 September 2026
Version 2, 10 August 2026
Version 1, 30 July 2026
Version 2.2, 21 August 2026
Version 1.3, revision date 28 August 2026
