Blowing agents are gases,or a compound that releases a gas,that are added to polymers in the manufacture of a foamed plastic.Which statement is not true?
A) At one time,CFC's were used as blowing agents.
B) Gaseous pentane is now often used.
C) The DOW 100% CO2 technology uses carbon monoxide.
D) The use of pentane is hazardous because it is highly flammable.
Correct Answer:
Verified
Q1: A monomer is
A)a single polymer chain.
B)a polymer
Q8: Polystyrene is used to make Styrofoam cups.For
Q9: Which would be classified as a "natural"
Q9: Polystyrene is used to make
A)foam coffee cups
Q10: The molecules that are added to polymers
Q10: Which statement is false?
A)Microfiber is a polymer
Q12: This is the structure of propylene.
Q14: Which would be classified as a "synthetic"
Q15: Nathaniel Wyeth developed plastic soft drink bottles.They
Q20: A polymer is a large molecule
A)made up
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