Termoplastmaterial

Kommittébeteckning: SIS/TK 156/AG 01 (Miljöaspekter)
Källa: CEN
Svarsdatum: den 5 aug 2024
Se merSe mindre
 

This document specifies a method for determining the effect of heat on unplasticized poly(vinyl chloride) (PVC-U) profiles, to be carried out in air at 150 °C. It is also applicable to PVC-based profiles at specified temperatures/test conditions.

Kommittébeteckning: SIS/TK 156/AG 01 (Miljöaspekter)
Källa: CEN
Svarsdatum: den 5 aug 2024
Se merSe mindre
 

This document specifies a tensile bending method and a compression bending method for determining the failure stress of welded corners and welded T-joints made from unplasticized poly(vinyl chloride) (PVC-U) profiles. It is applicable to PVC based profiles used for the fabrication of windows and doors.

Kommittébeteckning: SIS/TK 189/AG 01 (Material- och isoleringssystem)
Källa: CEN
Svarsdatum: den 12 aug 2024
Se merSe mindre
 

This document specifies the general “design for recycling” guidelines for EPS raw materials. It provides guidance on the impact of specific design characteristics on the recyclability of the product in practice and recommended design options to ensure that the product is recyclable, including target values and performance ranges, where applicable. It also provides a definition of recyclable product and of design for recycling. This document refers to the recycling processes of EPS products. The sorting and collecting steps are not part of this document. This document takes into account all currently known processes that are suitable to enable the circular economy for insulation materials. Particular attention is paid to ensuring that the most energy-efficient processes are given preference, especially mechanical recycling, unless reuse is already ruled out. For some of these processes, practical experience has been gained over many years, so a basic knowledge base for the development of a guideline is already available. At the same time, it is important to also take into account future-oriented processes, for which at the moment little but increasing experience is available or which have so far only been implemented on a small scale.

Ämnesområden: Termoplastmaterial
Kommittébeteckning: SIS/TK 156/AG 01 (Miljöaspekter)
Källa: CEN
Svarsdatum: den 28 aug 2024
Se merSe mindre
 

The ISO 10350 series identifies specific test procedures for the acquisition and presentation of comparable data for certain basic properties of plastics. In general, each property is specified by a single experimental value, although in certain cases properties are represented by two values obtained under different test conditions. The properties included are those presented conventionally in manufacturers' data sheets. ISO 10350-1 applies predominantly to unreinforced and reinforced thermoplastic and thermosetting materials that may be injection- or compression-moulded or prepared as sheets of specified thickness. For the purposes of ISO 10350-1, long-fibre-reinforced plastics are considered to have fibre lengths greater than 7,5 mm prior to moulding. NOTE ISO 10350-2 deals specifically with long- or continuous-fibre-reinforced plastics.