Which of the following is stretched into fibers ?
Correct answer: A. Saturated polyester
- A. Saturated polyester
- B. Unsaturated polyester
- C. Isoprene
- D. Bakelite
Explanation
Saturated polyesters such as polyethylene terephthalate can be drawn and oriented into strong fibres. Unsaturated polyester is mainly used as a thermosetting resin, while isoprene is a monomer and Bakelite is a thermoset.
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