Author Question: Explain why laboratory identification of a plastic so often involves burning the plastic. What ... (Read 64 times)

RRMR

  • Hero Member
  • *****
  • Posts: 557
Explain why laboratory identification of a plastic so often involves burning the plastic.
 
  What will be an ideal response?

Question 2

Identify three tests for thermal properties of plastic materials.
 
  What will be an ideal response?



voltaire123

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

Many plastics can be readily distinguished by their burning characteristics and the burning tests are so easy to perform.

Answer to Question 2

The heat distortion test (HDT), the coefficient of thermal expansion



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

For a complete list of videos, visit our video library