Exam Flashcards
(3 cards)
1
Q
How much of wood is structural?
A
95% is structural, and the other 5% is made up of resins, tannins, essential oils, gums, coloring agents, and sugars.
2
Q
What is the structural part of wood made of?
A
Cellulose, lignin, and hemicelluslose.
3
Q
What glues are used for thermosetting?
A
Epoxy, urea formaldehyde, and resorcinol.