MIL-PRF-85036B(AS)
4.5 Sealing instructions for conformance and first article testing.
a. All seals for test purposes shall be not less than 1/2-inch wide and shall be effected on a
jaw-type heat-sealer or equivalent utilizing the sealing conditions recommended by the
manufacturer. A temperature setting of 525 °F, a 3-second dwell time, and a pressure of
60 pounds per square inch shall be used for all test seals (see 6.3).
b. In securing the three 1-inch seam strength specimens from their respective samples
(see 4.6.2.2.1), specimens shall not be removed:
(1) From points in the sealed sample where seal overlapping has occurred.
(2) From points in the sealed sample that were within 1-inch of either end
of the sealer jaw during the sealing operation.
4.6 Verification of performance requirements.
4.6.1 Test methods. Unless otherwise specified, the tests in table III shall be in accordance
with the identified methods of FED-STD-101.
TABLE III. Test methods.
FED-STD-101
SPECIAL REQUIREMENT
TESTS
TEST
OR EXCEPTION
METHOD NO.
NOTE
Water vapor transmission rate (WVTR)
After room temperature flexing (as received and aged)
2017
1/
Transmission rate procedure
3030
--
procedure A(1)
Water vapor transmission rate (WVTR)
After low temperature flexing (as received only)
2017
2/
Transmission rate procedure
3030
--
procedure A(1)
Breaking strength (grab method)
see 3/
3/
Puncture resistance
2065
Blocking resistance
3003
procedure D
Resistance to curl
2015
4/
Contact corrosivity
3005
7
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