Wednesday 9 January 2013 photo 74/84
![]() ![]() ![]() |
Annons
roughie
Thu 10 Jan 2013 13:05
"Plywood - Another animal-based adhesive is blood glue, which is a slaughterhouse byproduct. It has traditionally been combined with soybean protein to make an adhesive for soft plywood. However, the formula has largely been replaced with a synthetic adhesive." :3
5 comments on this photo
Directlink:
http://dayviews.com/pictureoftheday/512291999/