Chemistry, asked by christea7464, 1 year ago

Which of the polymer used making bullet proof materials?

Answers

Answered by bholudahamiwal

1) KEVLAR = terephthalic acid and 1 4 diamino benzene ( bullet proof vests)
2)NOMEX= meta phthalic acid and m diaminobenzene (clothes of fire fighter and racing car drivers)
3) LEXAN= diethyl carbonate and bis phenol A(bullet proof windows and crash helmets)

Previous Question

Next Question

Similar questions

Hindi, 7 months ago

What is the meaning if question 4 and 7 in english. and this is not free point.If you no answer dont replay like this hjffvvvhhjj.

Physics, 7 months ago

Find a unit vector at an angle of 45° with x-axis.

Math, 7 months ago

(d) The gr 2. Write the successors of the following numbers: (a) 98 (b) 9 (c) 30 (e) 119 (1) 270 (g) 675 .

Math, 1 year ago

The radius and slant height of a right circular cone are in the ratio of 7:13 and its csa is 286 cm ^2.Find its radius...

Biology, 1 year ago

Which is the permanent method of birth control in female?

Biology, 1 year ago

The separation of the right and left side of the heart is useful to prevent the intermixing of the oxygen and deoxygenated blood give reason for the same...

Physics, 1 year ago

Two forces acting on a particle in opposite directions have resultant of 10 newton if they act at right angle to each other the resultant is 15 newton find the two forces...

Math, 1 year ago

The ratio between an angle and its complement is 1:4.find the two angle.