++ +
Construction (seams)
Thickness
Water Absoprtion
Carry Heavy Goods
5
9
9
9
9
9
Environmentally Friendly
5
9
1
1
1
3
Fast Degredation Preiod
3
9
1
3
1
3
Convenient
5
3
9
9
3
Low Toxicity
4
9
Durable
5
9
Aesthetics
2
3
Low Cost
4
9
Customer Requirements
Importance Level
Color
Strength
+
Material Composition
Technical Requirements
+ ++ + - + ++ - ++ - - - - +
1
9
9 9
1
9
3
3 3
1
Importance Weighting
255 147 18 167 117 88
Relative Importance Weighting
32.2 18.6 2.3 21.2 14.8 11.1