DLA A-A-52095 B-2008 THREAD POLYESTER TEXTURED [Superseded ARMY MIL-T-44193 CANC NOTICE 1 ARMY MIL-T-44193].pdf
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1、 INCH-POUND A-A-52095B MAY 2, 2008 SUPERSEDING A-A-52095A JUNE 21, 2000 COMMERCIAL ITEM DESCRIPTION THREAD, POLYESTER TEXTURED The General Services Administration has authorized the use of this commercial item description as a replacement for MIL-T-44193 for all federal agencies. 1. SCOPE. This comm
2、ercial item description covers the requirements for textured polyester thread intended for use in the fabrication of t-shirts, underwear, stretchable operations, and other knitted or lightweight woven end item applications. 2. CLASSIFICATION. Sizes. Tex 18 24 35 45 50 70 105 3. SALIENT CHARACTERISTI
3、CS. Description. The thread shall be a textured continuous multifilament polyester (polyethylene glycol terephthalate) strand held together by twist. The thread shall be as specified below in Table I. Comments, suggestions, or questions on this document should be addressed to: Defense Supply Center
4、Philadelphia, Clothing and Textiles Directorate, Attn: DSCP Standardization Team, 700 Robbins Avenue, Philadelphia, PA 19111-5096. Since contact information can change, you may want to verify the currency of this address information using Acquisition Streamlining and Standardization Information Syst
5、em (ASSIST) online database at http:/assist.daps.dla.mil. AMSC N/A FSC 8310 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52095B TABLE I. Physical Characteristics Tex 1/ (sizes) Breaking strength, lbs (min) Elongation, % (max) 18 1.4 35 24 1.9
6、35 35 2.5 35 45 3.2 35 50 3.9 35 70 5.8 35 105 6.9 35 1/ Tex size based on weight in grams / 1,000 meters thread. 3.2 Physical Requirements: The thread shall conform to the requirements in Table II. TABLE II. Physical requirementsCharacteristicRequirementTest methodFiber Identification Twist per inc
7、h Tex (Ticket) Size Breaking Strength Elongation Polyester 1.5 (min.) See Table I See Table I 35% (max) ASTM D 276 or AATCC 20 ASTM D 204 ASTM D 3823 ASTM D 2256 1/ 2/ ASTM D-2256 1/ 2/ Colorfastness: Crocking Laundering (after 3 cycles) Wet dry-cleaning 3.5 (min.) 3-4 (min.) 3-4 (min.) See 3.4 AATC
8、C-8 3/ AATCC-61 Test 3A 4/ 5/ AATCC-132 3/ 6/1/ Testing speed shall be 12 5.0 in./min., and a 10 inch gauge length shall be used. 2/ Five determinations per sample unit. 3/ AATCC Evaluation Procedure 8, AATCC 9- Step Chromatic Transference Scale 4/ AATCC Evaluation Procedure 1, Gray Scale for Color
9、Change 5/ The color transfer cloth evaluation shall not apply. No appreciable change in shade or loss of color of the tested specimen shall be visible when compared to the untested thread. 6/ AATCC Evaluation Procedure 2, Gray Scale for Staining 3.3 Color. The color shall be as specified in the appl
10、icable end item specification or in the contract order. The dyed thread shall be a good match to the applicable approved shade standard when examined in accordance with paragraph 3.5. 3.4 Finish removal procedure. Before evaluation for shade matching and testing for colorfastness, except for colorfa
11、stness to wet dry cleaning, the thread shall be wet dry cleaned in accordance with AATCC-132. Excess solvent shall be removed by centrifuging or wringing. The sample shall then be rinsed in distilled water at 120 to 160F and dried at a temperature not exceeding 180F. The dried sample shall then be c
12、onditioned for a minimum of 4 hours prior to evaluation for shade matching or colorfastness. 2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52095B 3.5 Visual shade matching. The color and appearance of the finished thread, after removal of fini
13、sh (see 3.4), shall match the standard sample when viewed using AATCC Evaluation Procedure 9, Option A, with sources stimulating artificial daylight D75 illuminant with a color temperature of 7500 K 200, with illumination of 100 foot candles 20, and shall be a good match to the standard sample under
14、 incandescent lamplight at 2856K 200. 3.6 Finishing materials. The finished thread shall have no chemical finishes or treatments other than those commonly used, i.e. water-repellent, etc, on commercial threads which have been demonstrated to have no deleterious effects on the fiber, including effect
15、s of prolonged storage. No finish or treatment shall be applied for the purpose of increasing breaking strength. There shall be no noticeable wicking of the treatment on the thread to adjacent material when sewn. 3.7 Toxicity. The finished thread shall not present a health hazard and shall show comp
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