DLA A-A-59502-2000 PLASTIC SHEET POLYCARBONATE [Superseded DLA MIL-P-46144 C CANC NOTICE 1 DLA MIL-P-46144 C (1) DLA MIL-P-46144 C DLA MIL-P-46144 B DLA MIL-P-46144 A DLA MIL-P-461.pdf
《DLA A-A-59502-2000 PLASTIC SHEET POLYCARBONATE [Superseded DLA MIL-P-46144 C CANC NOTICE 1 DLA MIL-P-46144 C (1) DLA MIL-P-46144 C DLA MIL-P-46144 B DLA MIL-P-46144 A DLA MIL-P-461.pdf》由会员分享,可在线阅读,更多相关《DLA A-A-59502-2000 PLASTIC SHEET POLYCARBONATE [Superseded DLA MIL-P-46144 C CANC NOTICE 1 DLA MIL-P-46144 C (1) DLA MIL-P-46144 C DLA MIL-P-46144 B DLA MIL-P-46144 A DLA MIL-P-461.pdf(8页珍藏版)》请在麦多课文档分享上搜索。
1、INCH-POUNDA-A-595029 June 2000 SUPERSEDINGMIL-P-46144C3 June 1986Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any datathat may improve this document should be sent to: Defense Supply Center Richmond(DSCR), ATTN: DSCR-VBD, 8000 Jefferson Davis Highway, Richmond
2、, VA 23297-5610.AMSC N/A FSC 9330DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.COMMERCIAL ITEM DESCRIPTIONPLASTIC SHEET, POLYCARBONATEThe General Service Administration has authorized the useof this commercial item description by all federal agencies.1. SCOPE. This
3、 commercial item description (CID) covers four types of polycarbonate sheetranging in length from 3 feet to 12 feet, width from 2 feet to 8 feet, and thickness from 0.010inch to 1.000 inch. Intended applications include architectural glazing, windows, food andmedical handling, aircraft interiors, li
4、ghting fixtures, skylights, windscreens, passive solarcollectors, conveyor covers, signs, and bus shelters.2. CLASSIFICATION. The polycarbonate plastic sheet shall be of the following types, classes,grades, and sizes. The type, class, and grade to be furnished shall be as specified in theacquisition
5、 order (see 7.1(b).Type I - Standard sheetClass 1 - Ultraviolet (UV) stabilizedClass 2 - Non-UV stabilizedSize - See 3.3.1 and 3.3.2Type II - Flame resistantClass 1 - UV stabilizedClass 2 - Non-UV stabilizedSize - See 3.3.1 and 3.3.2Provided by IHSNot for ResaleNo reproduction or networking permitte
6、d without license from IHS-,-,-A-A-595022Type III - Mar resistant, UV stabilizedClass 1 - Mar resistant, UV stabilizedGrade A - High abrasive resistanceGrade B - Medium abrasive resistanceSize - See 3.3.1 and 3.3.2Type IV - Coated sheet with UV resistant surfaceClass 1 - MonolithicClass 2 - Profiled
7、/structuredGrade A - Corrugated or ribbedGrade B - Double-walledSize - See 3.3.1 and 3.3.23. SALIENT CHARACTERISTICS3.1 Materials and composition. The material shall consist of thermoplastic polycarbonate sheet.The sheet shall be new (not a prototype) and one of the manufacturers current products ca
8、pableof use in accordance with the performance requirements herein.3.1.1 Type I standard sheet. Type I shall be the suppliers standard polycarbonate sheet. Class 1shall contain the necessary additives for UV stabilization material and be suitable for outdooruse. Class 2 shall be non-UV stabilized.3.
9、1.2 Type II flame resistant sheet. Type II sheet shall contain the necessary additives for flameresistant material and be suitable for outdoor use. Class 1 sheet shall contain the necessaryadditives for UV stabilization material. Class 2 sheet shall be non-UV stabilized.3.1.3 Type III coated mar res
10、istant sheet. Type III, class 1 sheet shall contain the necessaryadditives for UV stabilization material and shall be coated or co-extruded with a mar resistantmaterial on both sides. Grade A shall be highly abrasive resistant. Grade B shall be mediumabrasive resistant.3.1.4 Type IV coated sheet wit
11、h UV resistant surface. Type IV sheet shall contain the necessaryadditives for UV stabilization material and shall contain an added UV resistant coatingco-extruded or applied to at least one surface for outdoor use. Grade A shall be corrugated orribbed. Grade B shall be double-walled.Provided by IHS
12、Not for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-5950233.2 General property values. The polycarbonate sheet shall conform to the property valuesspecified in table I as determined by the applicable commercial test method in non-Governmentstandards.TABLE I. Proper
13、ty values.VALUESPROPERTY AND TEST METHODS TYPE I TYPE II TYPE III TYPE IVTensile yield Strength, psi (MPa), min. ASTM D 638 8600 (59.3) 8600 (59.3) 8600 (59.3) 8600 (59.3)Elongation at break percent, min. ASTM D 638 70 70 70 70Deflection temperature, under 264 psi 1.82 MPaFiber stress, min. ASTM D 6
14、48Sheet 0.060 in (1.52 mm) or greater in thickness only 265 F (129 C) 270 F (132 C) 265 F (129 C) 265 F (129 C)Tensile heat distortion temperature, at 50 psi (0.345 MPa)Tensile stress and 2 percent extension, min. ASTM D 1637Sheet less than 0.060 in (1.52 mm) thick only 270 F (132 C) 270 F (132 C) 2
15、70 F (132 C) 270F (132C)Specific Gravity ASTM D 79273.4 F/73.4 F (23 C/23 C) 1.18 - 1.22 1.20 - 1.25 1.18 - 1.22 1.18 - 1.22Flammability oxygen index value, min. ASTM D 2863Sheet 0.02 in (0.508 mm) thick or lessSheet above 0.020 in (0.508 mm) to 0.04 in (1.02 mm) thickSheet greater than 0.040 in (1.
16、02 mm) thick21242629 24 24Surface abrasion (%) Delta percent change in haze 300revolutions/CS 10F wheels ASTM D 1044 or F 735Grade AGrade B5%15%3.3 Dimensions and tolerances.3.3.1 Size (length and width). The size (length and width) of the sheet shall be as specified inthe acquisition order (see 7.1
17、(c). Standard nominal sizes are shown in table II for sheet 0.030inch (0.762 mm) thick and above. Tolerances are 0.000 to + 0.250 inch (6.35 mm) on lengthsand widths up to 48 inches (1219 mm) and 0.000 to + 0.500 inch (12.7 mm) on lengths andwidths greater than 48 inches (1219 mm).TABLE II. Size (le
18、ngth and width) of sheet.Length WidthCode Feet (meters) Code Feet (meters)03 3 (0.914) 2 2 (0.610)04 4 (1.219) 3 3 (0.914)05 5 (1.524) 4 4 (1.219)06 6 (1.829) 6 6 (1.829)08 8 (2.438) 8 8 (2.438)10 10 (3.048)12 12 (3.658)Note: The first 2 digits of the size designator in the PIN represent thelength i
19、n feet and the third digit respresents the width in feet.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-5950243.3.2 Thickness. The thickness of the sheet shall be as specified in the acquisition order(see 7.1(d). Standard nominal thicknesses for
20、 polycarbonate sheet are shown in table III.Tolerances are 10 percent on 0.010 inch (0.254 mm) to 0.080-inch (2.03 mm) sheet for 90percent of the area and 15 percent on the remainder of the area. For thickness above 0.080inch (2.03 mm), tolerances shall be 5 percent for 90 percent of the area and 10
21、 percent on theremainder of the area.TABLE III. Thickness of sheet.Code Inches (millimeters) Code Inches (millimeters)A 0.010 (0.254) M 0.150 (3.810)B 0.015 (0.381) N 0.177 (4.506)C 0.020 (0.508) O 0.187 (4.750)D 0.030 (0.762) P 0.220 (5.588)E 0.040 (1.020) Q 0.236 (5.994)F 0.050 (1.270) R 0.250 (6.
22、350)G 0.060 (1.520) S 0.310 (7.874)H 0.080 (2.030) T 0.375 (9.525)I 0.093 (2.360) U 0.460 (11.684)J 0.100 (2.540) V 0.500 (12.700)K 0.118 (3.000) W 1.000 (25.400)L 0.125 (3.180) X other3.4 Color. The color shall be as specified in the acquisition order (see 7.1(e). Sheet colors areshown in table IV.
23、 When natural color is specified, the sheet shall be colorless and transparent.TABLE IV. Color.Code Color Code Color Code Color1 Natural 4 White 01Other2 Bronze 5 Green3Gray6Opal1 The procurer must specify color when using numeric 0 in PIN.3.5 UV stabilization. The presence of an UV stabilizing addi
24、tive shall be identifiable anddetectable in all type I, class1; type II, class I; type III, class 1; and type IV, class 1 and class 2sheet when tested in accordance with ASTM E 169, “Standard Practices for General Techniquesof Ultraviolet-Visible Quantitative Analysis“.3.6 Coatings. The presence of
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