giass ture (Tg) is the temperature range where a polymer chain gains of the polymer chains depends on (1) the presence of stiffening ated in the polymer backbone and (2) the presence of functional backbone. These functional groups attached to the polymer back For example, polyethylene terephthalate (PET) has a higher glass tra ene adipate. The terephthalic acid moiety in polyethylene ably an inflexible unit. Furthermore, the terephthalic acid moie e and restricts polymer chain mobility. On the other hand, the ene adipate is flexible; thus, making the polymer backbone chains pendant groups in the glass transition temperature is very evident n temperatures of low density polyethylene (LDPE) and polyvinyl al higher glass transition temperature than LDPE attributed to the p OH) which can form strong hydrogen bonds with other polymer ch
giass ture (Tg) is the temperature range where a polymer chain gains of the polymer chains depends on (1) the presence of stiffening ated in the polymer backbone and (2) the presence of functional backbone. These functional groups attached to the polymer back For example, polyethylene terephthalate (PET) has a higher glass tra ene adipate. The terephthalic acid moiety in polyethylene ably an inflexible unit. Furthermore, the terephthalic acid moie e and restricts polymer chain mobility. On the other hand, the ene adipate is flexible; thus, making the polymer backbone chains pendant groups in the glass transition temperature is very evident n temperatures of low density polyethylene (LDPE) and polyvinyl al higher glass transition temperature than LDPE attributed to the p OH) which can form strong hydrogen bonds with other polymer ch
Physical Chemistry
2nd Edition
ISBN:9781133958437
Author:Ball, David W. (david Warren), BAER, Tomas
Publisher:Ball, David W. (david Warren), BAER, Tomas
Chapter22: Surfaces
Section: Chapter Questions
Problem 22.19E
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