A-A-461B
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Moisturizers |
Water and propylene glycol |
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Soothing agent skin softeners |
PEG-75 lanolin, aloe vera gel |
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Cleansing agen |
Cocoamphodiacetate |
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Preservatives |
All, or any suitable and effective combination of polysorbate 20, mathylparaben, propylparaben, disodium EDTA, Insodium EDTA, bronopol (2-Bromo-2-Nitropropane-1,3-Diol) |
1.4 pH. The extracted cleansing solution at 25oC shall be 5.0 to 9.0 pH units when tested in accordance with ASTM E 70.
1.5 Specific gravity. At 25oC, the cleansing solution for type I and type II shall have a specific gravity of 0.970 to 0.995 when tested in accordance with ASTM D1217.
1.6 Weight of cleansing solution per towelette. For type I and II, each towelette, after insertion into the envelope, shall be saturated with the cleansing solution. The towelette shall have 2.8 to 4.0 grams solution. For type III, each towelette inserted into the packet shall be saturated with the cleansing solution. The towelette shall contain a minimum volume of 74 ml and a minimum weight of 75 grams of cleaning solution when tested as follows (The towelette must not be dripping wet.)
1.6.1 Record the averaged weight of 3 unopened packets weighed to the nearest 0.1 gram. Slit open one side of each packet, remove towelettes, unfold and identify each towelette and envelope. Dry envelopes and towelettes, for 2 hours, in a forced air convection oven maintained at 105o +/- 2oC. (221oF +/-3.6oF). replace each towelette in its original envelope, cool in a dessicator and weigh to the nearest 0.1 gram. Determine the weight loss for each packet and record the average of the 3 losses as the weight of the cleansing solution per towelette.
1.7 Cleaning performance. The wet towelettes shall not shred or pill, shall not cause irritation to skin, and shall be capable of completely removing the test soil from palm of hand, except for soil in creases of the skin.
1.7.1 Preparation of test soil. Mix 3.6 grams of charcoal airfloat grade, and and 6.4 grams of mineral oil to form smooth, uniform paste.
1.7.2 Procedure. Apply approximately 0.1 gram of soiling mixture to the palm of the hand. With one finger of the other hand, uniformly rub the soiling mixture into the skin for 1 minute. Keep the soiled area confined to the palm of the hand. Wipe the soiled palm of the hand with both sides of three test towelettes for not longer 2 minutes. The test towelettes shall be capable of completely removing the test soil from the palm of the hand, except for soil embedded in creases of the skin. In addition, after cleansing and drying, the hand shall be free from any visible or sticky residue of nonvolatile matter left by the cleansing solution.
1.8 Regulatory requirements. The offeror/contractor os encouraged to use recovered material in accordance with Public Law 94-580, as amended, to the maximum extent practical.
1.9 Label for Type III. A pressure sensitive, resealable label shall be applied so that the wipes can be removed one at a time and the package can be resealed. At a minimum, the label shall identify the product and indicate that it shall be resealable. Inclusion of additional information on the label will depend on the size of the label included at the discretion of the manufacturer.
1.10 Instruction for use. The resealable packet shall contain a label with the following instructions:
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