NBS Special Publication, Issues 411-415U.S. Government Printing Office, 1974 |
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Page 39
2 . DETERMINATION OF THE SITE OF FLAME RETARDANT ACTIVITY A wide variety of phosphorus - containing flame retardants are known to be effective on cellulosic substrates . Of these , phosphoric acid is one of the simplest and most ...
2 . DETERMINATION OF THE SITE OF FLAME RETARDANT ACTIVITY A wide variety of phosphorus - containing flame retardants are known to be effective on cellulosic substrates . Of these , phosphoric acid is one of the simplest and most ...
Page 59
... wide x 15 ft long corridor . ( One carpet had a flame spread rating of 55 by ASTM E - 84 [ 14 ] , the other had a rating of 1100 ! ) With the introduction of DOC FF - 1-70 [ 2 ] , a mandatory nationwide flammability standard for carpets ...
... wide x 15 ft long corridor . ( One carpet had a flame spread rating of 55 by ASTM E - 84 [ 14 ] , the other had a rating of 1100 ! ) With the introduction of DOC FF - 1-70 [ 2 ] , a mandatory nationwide flammability standard for carpets ...
Page 59
... wide x 15 ft long corridor . ( One carpet had a flame spread rating of 55 by ASTM E - 84 [ 14 ] , the other had a rating of 1100 ! ) With the introduction of DOC FF - 1-70 [ 2 ] , a mandatory nationwide flammability standard for carpets ...
... wide x 15 ft long corridor . ( One carpet had a flame spread rating of 55 by ASTM E - 84 [ 14 ] , the other had a rating of 1100 ! ) With the introduction of DOC FF - 1-70 [ 2 ] , a mandatory nationwide flammability standard for carpets ...
Page 67
... wide floor covering runner which extends from the corridor into the burn room . This ignition results from a high radiant heating exposure over this runner and from flaming crib embers falling to the floor . Once ignition occurs at a ...
... wide floor covering runner which extends from the corridor into the burn room . This ignition results from a high radiant heating exposure over this runner and from flaming crib embers falling to the floor . Once ignition occurs at a ...
Page 72
... wide with an adjoining burn room and with a variety of small and large inlet and exhaust vents . In one experiment a large room fire sustained flame spread over a cellulose triacetate carpet to a dis- tance of 40 ft from the burn room ...
... wide with an adjoining burn room and with a variety of small and large inlet and exhaust vents . In one experiment a large room fire sustained flame spread over a cellulose triacetate carpet to a dis- tance of 40 ft from the burn room ...
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aerosol sprays analysis analyzer antiperspirant Applications atomic beam Building Bureau of Standards burn room calibration calorimeter Capability carbon monoxide carpet ceiling cellulose char length chemical Chemistry combustion concentration Contact corridor cotton crib density detector determine diameter distribution droplet effect electrical electron energy Engineering fabric facility fire department fire investigation Fire Research Fire Safety fire tests firefighters flame retardant flame spread flameover flammability flow frequency Gaithersburg gypsum board hazard heat ignition source inches instrument intensity involved isotopes laboratory laser light scattering Literature mass materials ment micrometer molecular National Bureau NBS Reactor neutron nylon operation optical optical density oxide oxygen particles percent phase Phone phosphorus polymer problems pyrolysis radiant flux radiation range sample Section smoke soffit specimen spectrometer spray structure studies surface Tech techniques Technology temperature test method thermal tion vertical wall