You've been asked to select suitable candidate polymers for these applications: an ice tray with an operational temperature of -10C, a boat bumper with an operational temperature of -20C, a safety helmet, and a hairdryer with an operational temperature of 55C. Which of the below is a good choice of materials? a. High-density polyethylene, low-density polyethylene, polypropylene, and polypropylene b. polypropylene, low-density polyethylene, poly(vinyl chloride), and polypropylene c. High-density polyethylene, polypropylene, polytetrafluoroethylene, and high-density polyethylene □d. Low-density polyethylene, nylon, polypropylene, and high-density polyethylene e. Low-density polyethylene, low-density polyethylene, polytetrafluoroethylene, and high-density polyethylene

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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You've been asked to select suitable candidate polymers for these applications: an ice tray with an
operational temperature of -10C, a boat bumper with an operational temperature of -20C, a safety helmet,
and a hairdryer with an operational temperature of 55C. Which of the below is a good choice of materials?
a. High-density polyethylene, low-density polyethylene, polypropylene, and polypropylene
b. polypropylene, low-density polyethylene, poly(vinyl chloride), and polypropylene
c. High-density polyethylene, polypropylene, polytetrafluoroethylene, and high-density polyethylene
□d. Low-density polyethylene, nylon, polypropylene, and high-density polyethylene
□e. Low-density polyethylene, low-density polyethylene, polytetrafluoroethylene, and high-density
polyethylene
Transcribed Image Text:You've been asked to select suitable candidate polymers for these applications: an ice tray with an operational temperature of -10C, a boat bumper with an operational temperature of -20C, a safety helmet, and a hairdryer with an operational temperature of 55C. Which of the below is a good choice of materials? a. High-density polyethylene, low-density polyethylene, polypropylene, and polypropylene b. polypropylene, low-density polyethylene, poly(vinyl chloride), and polypropylene c. High-density polyethylene, polypropylene, polytetrafluoroethylene, and high-density polyethylene □d. Low-density polyethylene, nylon, polypropylene, and high-density polyethylene □e. Low-density polyethylene, low-density polyethylene, polytetrafluoroethylene, and high-density polyethylene
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