MIL-DTL-44431B
Resistance to organic liquid:
Initial
3.7.1
4.5.2
After 15 launderings
3.7.1
AATCC-96
Test VI, A and
AATCC 118
6/
pH
3.8
AATCC-81
Dimensional stability
3.9
AATCC-96
Test VI, A 4/
Seam efficiency
3.10
ASTM D 1683
5/
1/ Unless otherwise specified, a certificate of conformance shall be submitted and will be
acceptable for the stated requirement.
2/ The specimens shall be dried after each of the 3 launderings.
3/ One determination shall be made on each sample unit and the result reported as "pass" or
"fail".
4/ Dimensional stability shall be measured after one laundering.
5/ The needle shall measure 0.040 ± 0.001 inch across the blade at the eye. The thread shall be
polyester core, cotton- or polyester-covered in accordance with A-A-50199, ticket no. 50, 2 or 3
ply for the needle and ticket no. 70, 2 or 3 ply for the looper. Construct ASTM D-6193,
"Stitches and Seams" Seam Type LSc-2 with 2 needle 401 machine set at 10 stitches per inch.
6/ Three specimens (or areas) taken at various locations across the sample unit will be tested.
Evidence of wetting on one or more specimens shall be considered a test failure.
4.4.3.1 Toxicity Assessment. The contractor must furnish information, which certifies that the
finished product is composed of materials, which have been safely used commercially or provide
sufficient toxicity data to show compatibility with prolonged, direct skin contact. At a minimum,
toxicity data should include results from a primary dermal irritation study in laboratory animals
(see 2.1.2) and a repeated insult human patch test (Modified Draize Procedure) (see 2.2). The
latter must be conducted under the supervision of a qualified dermatologist using at least 100
free-living individuals.
4.4.3.1 Toxicity documents. All finishes/chemicals used to process the cloth shall be identified
and accompanied by the appropriate Material Safety Data Sheet (MSDS) information. The use of
chemicals recognized by the Environmental Protection Agency (EPA) as human carcinogens is
prohibited.
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