Question

Which one of the following polymeric matreials is used for making bullet proof jacket?  ​

Answer 1

Answer:

Kevlar

Bulletproof jackets were being manufactured with ballistic nylon material till the 1970s. In 1965, a compound ��� poly- parphenyleneterephthalamide ��� was invented with the brand name Kevlar. This is a liquid polymer which can be spun into fibre and woven into cloth..

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Answer 2

Answer:

Kelvar is a polymeric material that sinuses to make bullet proof jacket.

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