Question: 1) Tensile strength – Degree of crystallinity How does increasing the degree of crystallinity of a semicrystalline polymer affect its tensile strength? Decreases Increases 2) Tensile strength – Molecular weight How

Engineering; Chemical Engineering; Chemical Engineering questions and answers; Question 2. The density and associated percent crystallinity for two hypothetical specimens are as follow:A) Compute the densities of (i) totally crystalline and (ii) totally amorphous.B) Determine the density of a specimen having \( 55.4 \% \) crystallinity.

Crystallinity and Polymers Question 1 The density and associated percent crystallinity for two poly ...

To calculate the volume percent crystallinity of a polymer with known density, the density of a polymer with known volume percent crystallinity, and the densities of the amorphous and crystalline forms given two data points. A semicrystalline polymer contains regions that are amorphous and regions that are crystalline.

What factors influence mechanical properties of semicrystalline polymers? Select one: A. Degree of crystallinity /% crystallinity B. Application temperature C. Processing (i.e. annealing, drawing) D. All of these options are correct E. Strain rate

Question: 14.26 The density and associated percent crystallinity for two polypropylene materials are as follows: p (g/cm) 0.904 0.895 crystallinity (%) 62.8 54.4 (a) Compute the densities of totally crystalline and totally amorphous polypropylene. (b) Determine the density of a specimen having 74.6% crystallinity.

The density and associated percent crystallinity for two polypropylene materials are as follows: ρ (g/cm3 ) crystallinity (%) 0.904 62.8 0.895 54.4 (a) Compute the densities of totally crystalline and totally amorphous polypropylene. (b) Determine the …

Question: d) The density and associated percent crystallinity (by mass) for two different samples of poly ...

b) Determine the percent crystallinity of a specimen having a density of 2.26 g/cm3. i) Make a schematic plot showing how the modulus of elasticity of an amorphous polymer depends on the glass transition temperature.

Determine the percent crystallinity of a specimen having a density of 1.382 g/cm3. Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on.