Crystalline polyethylene has a density of 1000 kg m-3 and amorphous polyethylene a density of 865 kg m-3 . Calculate the volume fraction crystallinity of a sample of branched polyethylene which has a density of 900 kg m-3 . Why is the crystallinity of this sample so low?
Crystalline polyethylene has a density of 1000 kg m-3 and amorphous polyethylene a density of 865 kg m-3 . Calculate the volume fraction crystallinity of a sample of branched polyethylene which has a density of 900 kg m-3 . Why is the crystallinity of this sample so low?
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Crystalline polyethylene has a density of 1000 kg m-3
and amorphous polyethylene a density
of 865 kg m-3
. Calculate the volume fraction crystallinity of a sample of branched polyethylene
which has a density of 900 kg m-3
. Why is the crystallinity of this sample so low?
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