In the picture below, the flamming test is performed. What exactly is done in the picture and the table, what do the numbers and graphs mean, please explain clearly? (What is 3L, What is 100c, etc.)
In the picture below, the flamming test is performed. What exactly is done in the picture and the table, what do the numbers and graphs mean, please explain clearly? (What is 3L, What is 100c, etc.)
Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter33: Automated Methods Of Analysis
Section: Chapter Questions
Problem 33.4QAP
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In the picture below, the flamming test is performed. What exactly is done in the picture and the table, what do the numbers and graphs mean, please explain clearly? (What is 3L, What is 100c, etc.)
![PU
PU-3 L
PU-3 L@100 c
в
|Melt-dripping
Self-extinguishing
PU
PU 0%
PU-3 L
PU-3 L
PU-3 L @50 c
PU-3 L @50 c
PU-3 L@100 c
PU-3 L@100 c
O 10 20 30 40 50 60 70 80 90100
Residue [%]
10
20
30
40
50
Flaming Time [s]
| Flammability tests performed on neat PU, treated PU, and treated PU foams after compression cycles; (A)
snapshot of samples during the test, (B) flaming time and final residue.
End of test
Start of test](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F271d1d2b-c497-4ca9-b832-08d0adc1fc85%2Fa2314242-e753-4929-a227-3968c9ca4273%2F4pyn9s_processed.jpeg&w=3840&q=75)
Transcribed Image Text:PU
PU-3 L
PU-3 L@100 c
в
|Melt-dripping
Self-extinguishing
PU
PU 0%
PU-3 L
PU-3 L
PU-3 L @50 c
PU-3 L @50 c
PU-3 L@100 c
PU-3 L@100 c
O 10 20 30 40 50 60 70 80 90100
Residue [%]
10
20
30
40
50
Flaming Time [s]
| Flammability tests performed on neat PU, treated PU, and treated PU foams after compression cycles; (A)
snapshot of samples during the test, (B) flaming time and final residue.
End of test
Start of test
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