Question

list the properties of several synthetic fibre, polyester, nylon, pvc and plastic

Answer 1

1. Polyester fabrics :-  they are easy to wash
                                    they do not get wrinkled
                                    also used for making bottles and wires.
2. Nylon fabrics :-  they are strong light and elastic.
                              they are lustrous.
                              also used for making ropes and toothbrush.
3. Plastic :- They are of two types :-

# Thermoplastic :- deformed on heating and can easily reshaped then.
                              eg :- PVC's.
# Thermosetting :- they do not soften on heating so they cant be remoulded.
                               eg :- Bakelite.
Thankss...