MIL-S-7916D
ASTM-D471 - Standard Test Method for Rubber Property - Effect of
Liquids
ASTM-D3951 - Practice for Commercial Packaging
(Application for copies should be addressed to the American Society for
Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.)
(Non-Government Standards and other publications are normally available from the organizations that prepare or distribute the documents. These documents also may be available in or through libraries or other informational services.)
2.3 Order of precedence. In the event of a conflict between the text of this document and the references cited herein (except for related associated detail specifications, specification sheets or MS standards), the text of this document takes precedence. Nothing in the document, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained.
3. REQUIREMENTS
3.1 Material. Material used in the formulation of this sealing compound shall be of high quality, suitable for the purpose intended.
Physical properties shall conform to the requirements in Table 1, 3.2, 3.3 and
3.4.
3.2 Application. The sealing compound after being blended shall be a smooth, homogeneous mixture that is applied by brush or spatula.
TABLE I. Physical properties.
|
PROPERTY |
REQUIREMENT |
TEST PARAGRAPH. |
Solubility Change in weight, percent Distilled water Petroleum base oil Hydrocarbon std. test fluid Turbine fuel (JP-4) Hydraulic fluid Seal breaking torque, % change Flow (vertical), inch, max. Non-volatile content, %, min. Viscosity, poises |
-6 to +2 -4 to +4 -7 to +2 -4 to +2 -7 to +2 0 to +35 0.25 80 500 to 3000 |
4.5.1 4.5.2 4.5.3 4.5.4 4.5.6 |
3.3 Accelerated storage stability. After the accelerated storage as specified in 4.5.5, the sealing compound shall be capable of being applied by
brush or spatula. There shall be no ad3verse change in appearance. The
viscosity, initially and after accelerated storage, shall conform to the
requirement listed in Table I when tested as specified in 4.5.6.
3.4 Toxicity. The sealing compound shall have no adverse effect on the health of personnelSowurhce: htutpss:e//dassfisot.rdlai.mtisl --iDnotwenlnodadeedd: p20u1r4p-0o9s-2e9.T11:Q35uZestions pertinent
to this effect shall be referred by the contracting activity to the appropriate medical service who will act as advisor to the contracting agency
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