Materiales

 

Materiales

ISO 4608:2023 - Plastics — Homopolymer and copolymer resins of vinyl chloride for general use — Determination of plasticizer absorption at room temperature
- This document specifies a method for determining the plasticizer absorption at room temperature. It is applicable to PVC general-purpose resins and filler resins designated "G" and "F" in...
ISO 1133-1:2022 - Plastics — Determination of the melt mass-flow rate (MFR) and melt volume-flow rate (MVR) of thermoplastics — Part 1: Standard method
- This document specifies two procedures for the determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastic materials under specified conditions of...
C613 Standard Test Method for Constituent Content of Composite Prepreg by Soxhlet Extraction has been revised to C613-19
- Significance and Use 5.1 The prepreg volatiles content, matrix content, reinforcement content, and filler content of composite prepreg materials are used to control...
Plastics piping systems for renovation of underground gas supply networks - Part 1: General (ISO 11299-1:2018)
- This document specifies the requirements and test methods for plastics piping systems intended to be used for the renovation of underground gas supply networks. It is applicable to pipes and...
ISO 11299-1:2018 - Plastics piping systems for renovation of underground gas supply networks -- Part 1: General
- This document specifies the requirements and test methods for plastics piping systems intended to be used for the renovation of underground gas supply networks. It is applicable to pipes and...
D1579 Standard Test Method for Filler Content of Phenol, Resorcinol, and Melamine Adhesives has been reapproved, available as D1579-01(2018)
- Significance and Use 4.1 It is possible to modify the properties of phenol, resorcinol, and melamine-based adhesives by adding fillers to the adhesive and in doing so...
Plastics piping systems for renovation of underground drainage and sewerage networks under pressure - Part 1: General (ISO 11297-1:2018)
- ISO 11297-1:2018 specifies the requirements and test methods for plastics piping systems intended to be used for the renovation of underground drainage and sewerage networks under pressure, including...