Materiales

Materiales

ISO 2782-1:2022 - Rubber, vulcanized or thermoplastic — Determination of permeability to gases — Part 1: Differential-pressure methods
- This document specifies three methods for the determination of the permeability to gases of vulcanized or thermoplastic rubber under a differential partial pressure.The three methods...
ISO/ASTM 52925:2022 - Additive manufacturing of polymers — Feedstock materials — Qualification of materials for laser-based powder bed fusion of parts
- This document provides guidance and recommendations for the qualification of polymeric materials intended for laser-based powder bed fusion of polymers (PBF-LB/P). The parameters and...
ISO 15013:2022 - Plastics — Extruded sheets of polypropylene (PP) — Requirements and test methods
- This document specifies the requirements and test methods for solid flat extruded sheets of polypropylene homopolymers (PP?H) and polypropylene copolymers (PP?B and PP?R) without fillers or...
ISO 15527:2022 - Plastics — Compression-moulded sheets of polyethylene (PE-UHMW, PE-HD) — Requirements and test methods
- This document specifies the requirements and test methods for solid flat compression-moulded sheets of polyethylene (PE-UHMW and PE-HD, see ISO 1043-1) without fillers or reinforcing...