NBS Special Publication, Issues 411-415U.S. Government Printing Office, 1974 |
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Results 1-5 of 55
Page xvii
... char length . to the time of flaming on the fabric after the burner has been removed , while char length refers to the extent of the damage that has occurred on the fabric , as measured by a tear test . Since all existing tests ( table ...
... char length . to the time of flaming on the fabric after the burner has been removed , while char length refers to the extent of the damage that has occurred on the fabric , as measured by a tear test . Since all existing tests ( table ...
Page xviii
... char length , it was found that longer impingement time did not necessarily produce correspondingly longer char lengths . McCarter [ 9 ] has shown that for some marginally treated cottons longer char lengths were produced at relatively ...
... char length , it was found that longer impingement time did not necessarily produce correspondingly longer char lengths . McCarter [ 9 ] has shown that for some marginally treated cottons longer char lengths were produced at relatively ...
Page 1
... 1 2 3 4 5 6 7 8 9 10 11 Figure 1 . FLAME EXPOSURE ( SECONDS ) The effect of impingement time on char length for a well treated ( top ) and marginally treated ( bottom ) cotton . FLAME RETARDANT TREATED COTTON 1 2 3 4 5 6 9 12.
... 1 2 3 4 5 6 7 8 9 10 11 Figure 1 . FLAME EXPOSURE ( SECONDS ) The effect of impingement time on char length for a well treated ( top ) and marginally treated ( bottom ) cotton . FLAME RETARDANT TREATED COTTON 1 2 3 4 5 6 9 12.
Page 2
hibits char lengths that become progressively longer with increasing flame impingement time until an upper limit is reached . However , the char length of the marginal fabric is shorter for 12 than for 3 second exposures . This beha ...
hibits char lengths that become progressively longer with increasing flame impingement time until an upper limit is reached . However , the char length of the marginal fabric is shorter for 12 than for 3 second exposures . This beha ...
Page 3
... char length was studied for a 2 inch and a 4 inch specimen width . Figure 3 shows a least squares fit of the data from tests conducted in the equipment described in DOC FF - 3-71 . If speci- men width did not affect char length results ...
... char length was studied for a 2 inch and a 4 inch specimen width . Figure 3 shows a least squares fit of the data from tests conducted in the equipment described in DOC FF - 3-71 . If speci- men width did not affect char length results ...
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