Polymer Sheet And Film

Question 1

Performance and CH

Of both film and sheet

Answer 1

Film - thin and flexible

Sheet - thicker than film, available in stock sheets of varying thicknesses

Question 2

M styrofoam
M polylactide
M cellulose acetate

Answer 2

Styrofoam - modeling, formers for moulding.
Dense, close cell foam. Easy to work on with workshop stuff

Polylactide - biodegradable packaging film
Transparent tough biodegradable

Cellulose acetate - packaging film, photographic film
Same properties as ^

Question 3

Foam board 
Fluted PP sheets
Translucent pp
Ldpe
Plastazote foam

Answer 3

Foam board - mood board backing
Outer core, inner foam

Fluted PP sheets - signs, portfolio case
Integral flutes. lightweight, easy to benf

Translucent pp - packaging, folders
Tough, can be folded many times, water resistant

Ldpe - food wrap, bubble wrap
Tough, chemical resistant, food safe, flexible

Plastazote foam - protective packaging, gym mats, sound insulation
Impermeable to liquids, tough, closed cell foam, flexible, impact resistant