Napping, mechnical

1.2e-3

Description

Napping is the process of raising/drawing out the ends of the fibers to create a rough and uneven surface and feel to the textile. It is done mechanically, typically with wire brushes known as raising cards. The nap may be sheared to further refine the desired look and feel.

Impacts

Impact area MSI Score
Global Warming 5.2e-4
Eutrophication 2.4e-4
Water Scarcity 0.0
Abiotic Resource Depletion, Fossil Fuels 3.9e-4
Chemistry
Scored per material rather than production stage. Click on "Return to Material", and learn about Chemistry scoring under "Chemistry Certifications".

Modeling Notes

Based on energy consumption for light mechanical machining processes.

Meta information

  • Primary Source: Data are approximated from ecoinvent 3.3
  • Last Publication or Review date: 2014
  • Geography: Global/generic
  • Data Generator: Cashion East, Pivot Analytics; east@pointpivot.com

Data quality

Data Quality Value Description
Precision Fair 20% to 30% 3
Time Representativeness Excellent Data are not older than 4 years with respect to the release date or latest review date 1
Geographical Representativeness Good The processes included in the dataset are well representative for the geography stated in the title and metadata 2
Technological Representativeness Good The technologies modeled are included in the mix of technologies covered by the dataset 2
Average 2