1
Can be broken down by the action of biological agents
2
Ease of deformation of a material.
3
Let electricity, heat and/or sound through them
4
It is possible to see trough them.
5
Ability to spread in sheets
6
Allows the passage of light but not to see through them
7
Opposition of a material to break against stress.
8
Can be transformed to be used again
9
Ability to extend in threads of a material
10
Production of harmful effects on living beings.
11
Opposition of a material to be scratched or perforated.
12
Opposition of a material to breakage against blows.
13
Do not allow the passage of light or see through them
