57. Polythene or polyethylene is manufactured by nigh pressure
process where the pressure is
150-30opsi
1ooo -500oPsi
10,000 - 15,000 Psi
15,000-30,000 Psi
Answers
Answered by
1
Answer:
1000-5000 psi can be the answer..
Answered by
1
Answer:
1000-5000psi
hope this will be helpful to you
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