1. describe the effects of each of the following characteristics on polymer properties: a) molecular weight b) crystallinity c)crosslinking 2....

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Civil Engineering

1. describe the effects of each of the followingcharacteristics on polymer properties:
a) molecular weight
b) crystallinity
c)crosslinking
2. define the terms:
a) dislocation core
b)edge dislocation
c)screw dislocation
3. describe how dislocations in crystalline materialscontribute to strain hardening

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Ans 1 Following are the effects of each characterstic on polymer properties A Molecular weight Effect of molecular weight on properties of polymer are as follows a Higher the molecular weight higher will the material will stretch before rupture b Higher molecular weight increases the resistance to impact as high polymer chains results in high polymer bonds so polymer can absorb more energy before failing c Higher the See Answer

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