NA 054

DIN Standards Committee Plastics

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Projects of NA 054

Number: 245

Document number Begin Title Comment
DIN EN ISO 21304-2 2024-12-19 Plastics - Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (ISO/DIS 21304-2:2026); German and English version prEN ISO 21304-2:2026 More  Comment 
DIN EN ISO 1628-5 2024-12-19 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 5: Thermoplastic polyester (TP) homopolymers and copolymers (ISO/DIS 1628-5:2026); German and English version prEN ISO 1628-5:2026 More  Comment 
ISO/FDIS 12176-6 2024-12-19 Plastics pipes and fittings - Equipment for fusion jointing polyethylene systems - Part 6: Electrofusion Control Unit (ECU) function testing More  Comment 
ISO/PRF 4437-4 2024-12-18 Plastics piping systems for the supply of gaseous fuels - Polyethylene (PE) - Part 4: Valves More  Comment 
ISO/PRF 4433-4 2024-12-03 Thermoplastics piping systems - Preliminary evaluation of the resistance to chemicals - Part 4: Poly(vinylidene fluoride) (PVDF) and Ethylenechlorotrifluoroethylene (ECTFE) piping components More  Comment 
ISO/PRF 4433-3 2024-12-03 Thermoplastics piping systems - Preliminary evaluation of the resistance to chemicals - Part 3: Unplasticized poly(vinyl chloride) (PVC-U), high-impact poly(vinylchloride) (PVC-HI), modified poly(vinylchloride) (PVC-M), alloy poly(vinylchloride) (PVC-A), oriented poly(vinylchloride) (PVC-O) and chlorinated poly(vinyl chloride) (PVC-C) piping components More  Comment 
ISO/FDIS 4433-2 2024-12-03 Thermoplastics piping systems - Preliminary evaluation of the resistance to chemicals - Part 2: Polybutene (PB), polyethylene (PE), crosslinked polyethylene (PE-X), polypropylene (PP) piping components More  Comment 
ISO/FDIS 4433-1 2024-12-03 Thermoplastics piping systems - Preliminary evaluation of the resistance to chemicals - Part 1: Test method More  Comment 
ISO/DIS 4899 2024-11-21 Fibre-reinforced plastic composites - Properties and test methods More  Comment 
ISO/CD 19927 2024-11-21 Fibre-reinforced plastic composites - Determination of interlaminar strength and modulus by double beam shear test More  Comment 

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