D 3065 - 01 - Rdmwnju
D 3065 - 01 - Rdmwnju
D 3065 - 01 - Rdmwnju
This standard has been approved for use by agencies of the Department of Defense.
4. Apparatus 8. Apparatus
4.1 Base, 8 in. (203 mm) wide and 2 ft (0.6 m) long, marked 8.1 Drum, open-head, 55 gal (208 dm3), modified as fol-
in 6-in. (152-mm) intervals. lows:
4.2 Rule, 2 ft (0.6 m) long, marked in inches (or millimetres) 8.1.1 Fit a closure over the open drum head. The closure
to be supported horizontally on the side of the base and may be either a hinged lid (Fig. 1), or a 1⁄2-mil (0.0127-mm)
thickness of polyamide film. If the film is used, apply it as
1
These test methods are under the jurisdiction of ASTM Committee D10 on
follows:
Packaging and is the direct responsibility of Subcommittee D10.33 on Mechanical 8.1.1.1 Stretch the film over the open end of the drum and
Dispensers. Originally developed by the Chemical Specialties Manufacturers Assn. hold it in place by a strong rubber band, that will stretch 1 in.
Current edition approved Feb. 10, 2001. Published April 2001. Originally (25 mm) when a 1-lb (0.45-kg) mass is hung from its lowest
published as D 3065 – 72. Last previous edition D 3065 – 94.
2
Annual Book of ASTM Standards, Vol 14.03.
point when around the drum.
Copyright © ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959, United States.
1
D 3065
the spray toward the center of the opposite end, until an
explosion takes place, or for a period up to 60 s, whichever
occurs first.
10.6 After each test, open the drum to clear the atmosphere,
and clean the drum of any residues which might effect future
tests.
10.7 Repeat 10.3-10.6 twice again, and average the three
results, using the same dispenser if possible. If size limitations
make it necessary to use more than one dispenser, then do not
use more than one in the performance of any one test.
9.1 Condition the dispenser to 70 6 1°F (216 0.5°C). Product B Flame Extension (in.)
Can No. 1 7
10. Procedure Can No. 2 4
Can No. 3 5
10.1 Lay the drum on its side (Fig. 1) where the temperature
is between 60 and 80°F (15 and 27°C), but as close to 70°F Mean value 5.3
Standard Deviation 1.53
(21°C) as possible.
10.2 Stand the candle on the metal base in the drum, 12.1.1 Another laboratory that used the “Closed Drum Test”
half-way from each end. has investigated two products with three replicate tests, yield-
10.3 Light the candle and secure the closure. (If the film ing the following results:
closure is used, ignite the candle by means of a taper through Product A Seconds
the 1-in. (25-mm) circular opening.) Can No. 1 48.9
Can No. 2 47.8
10.4 Shake the dispenser and hold it upright or, if necessary, Can No. 3 55.2
in such a position that the liquid contents can be sprayed
directly into the drum. Mean value 50.63
Standard Deviation 3.99
10.5 As quickly as possible, place the dispenser at the 1-in.
(25-mm) opening and spray directly into the drum, directing Product B Seconds
Can No. 1 31.1
Can No. 2 27.5
Can No. 3 29.5
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D 3065
within–laboratory repeatability. The Committee believes that 13. Keywords
because of this strong product and component material depen-
13.1 aerosol packaging; aerosol safety; flammability of
dency, further investigation of repeatability and reproducibility
aerosol products
is not practicable.
12.2 Bias—Test Methods D 3065 has no bias because an
accepted reference or referee value is not available.
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