Posts Tagged ‘composite’

Portland Cement

Friday, April 24th, 2009

Concrete (non-reinforced)

Friday, April 24th, 2009

Circuit Board

Friday, April 24th, 2009

Printed board without components

Aramid Fiber

Friday, April 24th, 2009

for use in composites

Hemp Fiber Composite

Thursday, April 23rd, 2009

Containing 66 percent Hemp Fiber and 34 percent Epoxy Composite

Wötzel et al., 1999 measures the CO2 equivalent impact of this composite as 4.2kg/kg composite

Carbon Fiber

Thursday, April 23rd, 2009

Glass Fiber

Thursday, April 23rd, 2009

for composites

Nylon 6 (glass-filled)

Thursday, April 23rd, 2009

Polyamide 6 with 25% glass fiber

Sourcemap impact factor: 4.6

References:

  1. The ELCD core database (2002) for Nylon 6 glass filled (PA 6 GF); production mix, at plant, finds a carbon footprint of 5.3
    http://lca.jrc.ec.europa.eu/lcainfohub/datasets/html/processes/a494f691-2070-4796-b002-474878345dce_02.00.000.html
  2. ICE v1.6 (2008) finds the cradle to gate footprint to be 6.5
  3. Okala (2007) finds the footprint to be 2.9

Nylon 66 (glass-filled)

Thursday, April 23rd, 2009

Polyamide 66 with 25% glass fiber

Sourcemap impact factor: 2.8

References:

  1. ELCD core database (1996) for Nylon 66 GF 30 compound (PA 66 GF 30); production mix, at plant: 6.1
    http://lca.jrc.ec.europa.eu/lcainfohub/datasets/html/processes/e7920ba8-e048-49b5-b16b-387a937b901b_02.00.000.html
  2. Okala (2007): 2.8