Aromatic polyamide, aramids

49.3

Description

Aromatic polyamides (aramids) are generally prepared by the reaction between an amine group and a carboxylic acid halide group. This process is represented by reacting purified terephthalic acid and para-phenylene diamine.

Impacts

Impact area MSI Score
Global Warming 7.2
Eutrophication 31.3
Water Scarcity 1.9
Abiotic Resource Depletion, Fossil Fuels 8.8
Chemistry
Scored per material rather than production stage. Click on "Return to Material", and learn about Chemistry scoring under "Chemistry Certifications".

Modeling Notes

Purified terephthalic acid {GLO}| market for | Alloc Def, S and Para-phenylene diamine {GLO}| market for | Alloc Def, S. Includes 5% loss of raw material to account for yield losses. Also includes 1000km inbound shipping distance to account for shipment of raw materials.

Meta information

  • Primary Source: ecoinvent 3.3
  • Last Publication or Review date: 2011
  • Geography: Global/generic
  • Data Generator: Cashion East, Pivot Analytics; east@pointpivot.com

Applicable Materials

Material Impact
benchmarkimpactblend components
Aramid fabric
71
Textiles

Data quality

Data Quality Value Description
Precision Fair 20% to 30% 3
Time Representativeness Good Data are not older than 6 years with respect to the release date or latest review date 2
Geographical Representativeness Fair The processes included in the dataset are sufficiently representative for the geography stated in the title and metadata 3
Technological Representativeness Fair The technologies modeled are representative of the average technology used for similar processes 3
Average 2.75