Why The Crystallinities Of HDPE And LDPE Are Different?

Why The Crystallinities Of HDPE And LDPE Are Different? HDPE has a much lower degree of branching than LDPE which results in a much higher degree of crystallinity typically in the range of 70% to 80% depending on molecular weight and thermal history. … It is much stronger and harder than LDPE but it is

How Does Crystallinity Affect Polymer Properties?

How Does Crystallinity Affect Polymer Properties? Crystallinity: The crystallinity of the polymer increases strength, because in the crystalline phase, the intermolecular bonding is more significant. Hence, the polymer deformation can result in the higher strength leading to oriented chains. How crystallinity affect mechanical properties? Crystallinity: The crystallinity of the polymer increases strength, because in the

What Is The Effect Of The Degree Of Crystallinity On Fatigue Resistance Of Polymers?

What Is The Effect Of The Degree Of Crystallinity On Fatigue Resistance Of Polymers? What is the effect of the degree of crystallinity on fatigue resistance of polymers? However, qualitatively speaking the greater the crystallinity the harder the polymer, or the greater the strength as compared to the totally amorphous structure of a given average

What Is Crystallinity Of Polymers?

What Is Crystallinity Of Polymers? The crystallinity of a polymer refers to the degree as to which there are regions where the polymer chains are aligned with one another. However, in order for this to occur, some degree of stereoregularity is required. What causes crystallinity in polymers? Crystallization of polymers is a process associated with