The tensile strength and number-average molecular weight for two polyethylene materials are as follows: Tensile Strength (MPa)

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The tensile strength and number-average molecular weight for two polyethylene materials are as follows:

Tensile Strength (MPa) __________ Number-Average Molecular Weight (g/mol)

90 ......................................................................... 20,000

180 ........................................................................ 40,000

Estimate the number-average molecular weight that is required to give a tensile strength of 140 MPa?

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Materials Science and Engineering An Introduction

ISBN: 978-1118324578

9th edition

Authors: William D. Callister Jr., David G. Rethwisch

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Question Posted: Feb 13, 2018 09:04 AM

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The tensile strength and number-average molecular weight for two polyethylene materials are as follows: Tensile Strength (MPa)

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Materials Science and Engineering An Introduction

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