Dear,
We would need some help from experimented Wikidata users on this discussion : How to list and qualify the significant characteristics of a material ? https://www.wikidata.org/wiki/Wikidata_talk:WikiProject_Materials/Properties#How_to_list_and_qualify_the_significant_characteristics_of_a_material_? .
Could you help by commenting or voting ?
Regards
-- Thibdx https://www.wikidata.org/wiki/User:Thibdx (talk https://www.wikidata.org/wiki/User_talk:Thibdx) 21:15, 30 July 2018 (UTC)