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What determines the density of a polyurethane foam?

danusha

wrote...

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Posts: 782

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6 years ago

What determines the density of a polyurethane foam?

What determines the density of a polyurethane foam?
A)
the amount of ammonia gas released
B)
the amount of carbon dioxide released
C)
the amount of oxygen absorbed
D)
the solubility of the reactants
E)
the amount of nitrogen absorbed

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ashishjindal

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Posts: 250

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6 years ago

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danusha Author

wrote...

6 years ago

Thank you, thank you, thank you!

Starfiew

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Yesterday

Smart ... Thanks!

jakechambo3

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2 hours ago

Thanks

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