Finishing Processes And Adhesives Flashcards
1
Q
Advantages of PVA
A
Inexpensive Strong joint Easy to use Can be reversed using water Can be used on a range of woods Non-toxic
2
Q
Disadvantages of PVA
A
Work needs to be clamped Takes time to dry Does not stick materials which arnt wood May come unstuck when in contact with water Stains and marks wood
3
Q
Disadvantages of encapsulation
A
Need specialist machine If used incorrectly can be creased Cannot change what has been encapsulated Need to know how to use machine properly Things that are encapsulated are no longer recyclable
4
Q
How can card or board be protected?
A
Encapsulation
Spray varnish
Use coated card
Laminate (coverseal)
5
Q
Safety measure when storing tensol cement
A
Lid fitted securely Store in cool, dry place Store away from heat Store in a tall cupboard Staff need to know how to store it Regular check
6
Q
Types of adhesives
A
PVA Tensol cement Contact adhesive Epoxy resin Double sided tape
