Question

characteristics properties of polystyrene​

Answer 1

Answer:

Characteristics of polyester

Polyester is very durable: resistant to most chemicals, stretching and shrinking, wrinkle resistant, mildew and abrasion resistant. Polyester is hydrophobic in nature and quick drying. ... Polyester retains its shape and hence is good for making outdoor clothing for harsh climates.

Answer 2

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Explanation:

Polystyrene homopolymer, known as “crystal" polystyrene in the trade, is an amorphous, colorless, and transparent commodity thermoplastic. It is rigid, brittle, relatively hard and has excellent gamma radiation resistance, good electrical properties but has poor chemical and UV resistance.