NAVY MIL-C-85322 B-1993 COATING ELASTOMERIC POLYURETHANE RAIN-EROSION《雨水腐蚀的聚氨酯(类)人造橡胶外壳》.pdf

《NAVY MIL-C-85322 B-1993 COATING ELASTOMERIC POLYURETHANE RAIN-EROSION《雨水腐蚀的聚氨酯(类)人造橡胶外壳》.pdf》由会员分享，可在线阅读，更多相关《NAVY MIL-C-85322 B-1993 COATING ELASTOMERIC POLYURETHANE RAIN-EROSION《雨水腐蚀的聚氨酯(类)人造橡胶外壳》.pdf（22页珍藏版）》请在麦多课文档分享上搜索。

1、2? MIL-C-853228 9999906 1852569 190 -i distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-.?u ,. MIL-C-85322B 0b LB52570 902 M . MI L-C-85322B SPEC1 FICATIONS FEDERAL L-P-383 QQ-A-25015 PPP-P-1892 MI LI TARY MIL-T-5624 MIL-R-7

2、705 MIL-C-8514 MIL-A-8625 MIL-P-23377 MIL-L-23699 MIL-P-25421 MI L-R-81294 MIL-T-81772 MI L-h-83282 MIL-C-83286 MI L-C-8 528 5 MIL-P-85582 Plastic Material, Polyester Resin, Glass Fiber Base, Low Pressure Laminated Aluminum Alloy Alclad 2024, Plate and Sheet Paint, Varnish, Lacquer, and Related Mate

3、rials; Packaging, Packing and Marking of Turbine Fuel, Aviation, Grades JP-4, JP-5 and JP-5/JP-8 ST Radomes, General Specification for Coating Compound, Metal Pretreatment, Resin - Acid Anodic Coatings, for Aluminum and Aluminum Alloys Primer Coatings: Epoxy, Chemical and Solvent Resi stant Lubricat

4、ing Oil, Aircraft Turbine Engine, Synthetic Base, NATO Code Number 0-156 Plastic Materials, Glass Fiber Base - Epoxy Resin, Low Pressure Laminated Remover, Paint, Epoxy, Polysulfide and Polyurethane Systems Thinner, Aircraft Coating Hydraulic Fluid, Fire Resistant, Synthetic Hydrocarbon Base, Aircra

5、ft, Metric, NATO Code , Number H-537 Coating, Urethane, Aliphatic Isocyanate, for Aerospace Appl ications Coat i ng: Polyurethane, High Sol ids Primer Coatings: Epoxy, Waterborne 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-85322B m 999990

6、6 1852571 849 m STANDARDS FEDERAL FED-STD-141 FED-STD-313 FED-STD-595 MI LI TARY MIL-STD-105 MIL-C-853228 Paint, Varnish, Lacquer and Related Materials; Methods of Inspection, Sampling and Testing Material Safety Data, Transportation ata and Disposal Data for Hazardous Materials Furnished to Governm

7、ent Activities Colors Used in Government Procurement Sampling Procedures and Tables for Inspection by Attributes (Unless otherwise indicated, copies of federal and military specifications, standards, and handbooks are available from DODSSP - Customer Service, Standardization Documents Order Desk, 70

8、0 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094.) 2.1.2 Other government documents. The following other government documents form a Dart of this document to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation. CODE OF FEDERAL REGULATIONS

9、 (CFR) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA) 29 CFR 1910.1200 Occupational Safety and Health Standards - Hazard Communi cations DEPARTMENT OF TRANSPORTATION 49 CFR 171-178 Transportation of Explosives and other Dangerous Articles by Land and Water (Application for copies of the Code o

10、f Federal Regulations (CFR) should be addressed to the Superintendent of Documents, U.S. Government Printing Office, Washington, DC 20402.) 2.2 Non-Government publications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of

11、the documents that .are DoD adopted are those listed in the issue of the DODISS cited in the solicitation. Unless otherwise specified, the issues of documents not listed in the DODISS are the issues of the documents cited in the sol ici tation (see 6.2). 3 Provided by IHSNot for ResaleNo reproductio

12、n or networking permitted without license from IHS-,-,-MIL-C-85322B 9999906 1852572 785 MIL-C-85322% AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) ANSI 2129.1 Ameri can National Standard for the Precautionary Labeling of Hazardous Industrial Chemicals (Application for copies should be addressed to th

13、e American National Standards Institute, Inc., 1430 Broadway, New York, NY 10018.) AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM O522 Standard Test Methods for Mandrel Bend Test of Attached Organic Coatings Standard Test Method for Fineness of Dispersion of Pigment - Vehicle Systems Standar

14、d Test Method for Drying, Curing, or Film Formation of Organic Coatings at Room Temperature ASTM 01210 ASTM 01640 ASTM 01729 Standard Practice for Visual Evaluation of Color ASTM D2196 Standard Test Methods for Rheological Properties of Differences of Opaque Materials Non-Newtonian Materials by Rota

15、tional (Brookfield) Vi scometer Standard Test Method for Tensile Properties of Organic Coat i ngs Cadmium, and Cobalt in Paint by Atomic Absorption Spectroscopy Diisocyanates in Urethane Prepolymers and Coating Solutions by Gas Chromatography ASTM D2370 ASTM 03335 Standard Test Method for Low Concen

16、trations of Lead, ASTM D3432 Standard Test Method for Unreacted To1 uene ASTM 03960 Standard Practice for Determining Volatile Organic Compound (VOC) Content of Paints and Related Coatings ASTM G26 Standard Practice for Operating Light Exposure Apparatus (Xenon - Arc Type) with and without water for

17、 Exposure of Nonmetal 1 i c Materi a s (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103.1 (Non-Government standards and other publications are normally available from the organizations that prepare or distribute t

18、he documents. These documents may also be available in or through libraries or other informational services.) this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exe

19、mption has been obtained. 2.3 Order of precedence. In the event of a conflict between the text of 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-85322B 999990b 1852573 bLL m MIL-C-853226 3. REQUIREMENTS 3.1 Qualification. The coatings furnis

20、hed under th be products which are authorized by the qualifying activ applicable qualified products list- (Q (see 4.3 and 6.3). Any change in the necessitate its requalification. The be identical, within manufacturing to qua 1 i fi cat i on. s specification shall ty for listing on the LI at the time

21、 of he award of contract formulation of a qualified product will material supplied under contract shall erances, to the product receiving 3.2 Material. Materials specified herein shall be of such a quality as to produce products conforming to the requirements of this specification. 3.3 Toxicity. The

22、 manufacturer shall certify that the materials furnished under this specification have no adverse affect on the health of personnel when used for its intended purpose and under th.e precautions of 5.2.1 through 5.2.1.2. A Material Safety Data Sheet (MSDS) shall be prepared and submitted in accordanc

23、e with FED-STD-313. The MSDS shall also meet the requirements of 29 CFR 1910.1200. accompany the samples being submitted to the qualifying activity for testing (see 4.3.2). health of personnel when used for its intended purpose shall be referred by the procuring activity to the appropriate medical s

24、ervice who will act as adviser to the procuring activity (see 4.3.2 and 6.6). additional information on polyurethane coatings and personnel protective methods when handling these coatings. When tested in accordance with table VII, no component of the rain-erosion coating shall contain more than 0.06

25、 percent by weight of lead compounds. One copy of the completed MSDS shall Questions pertinent to the effect of these coatings on the 6.8 and 6.8.1 contain 3.4 Composition. The rain-erosion coating shall be a two-component system consisting of Component A, a polyurethane elastomeric base component.

26、and Component B, a ketimine or other amine type curing agent. They shall be mixed in the ratio specified by the manufacturer. 3.4.1 Volatile content. The maximum volatile organic compound (VOC) content of the rain-erosion coating shall be 420 g/l when tested in accordance with table VII, . not be us

27、ed in the formulation of this product. Halogenated solvents (such as 1,l ,I-trichloroethane) shall 3.5 Component quantitative requirements. 3.5.1 Component A. The vehicle in Component A shall be composed of polyurethane prepolymers that meet the requirements in table I. portion shall meet the requir

28、ements in table I when tested as specified in table VI1 and 4.6.1. The pigmented 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-85322B = 9Ob 1852574 558 W MIL-C-85322% TABLE I. Component A requirements. Character i s t i c Pigment (based on

29、nonvolatile) (maximum) Resin (based on nonvolatile) (maximum) Fineness of grind, PC (mixed topcoat) (minimum) Free toluene di i socyanate (maximum) _- -_- - (pigmented component) Requirement 3.5.2 Component B curing agent. The curing agent, a ketimine or other amine, shall be a clear, amber colored

30、solution. sha tab 3.6 3.6. 1 be e VI Physical properties - liquid. Viscosity. The steady-state v scosity of the admixed coating not greater than 4000 centipoise.(cP) when tested in accordance with and 4.6.2. 3.6.2 Pot life. When maintained in a full, closed container, in accordance with 4.6.3, the p

31、ot life of the admixed coating shall be a minimum of two hours at a temperature of 73.5“ 2F (23“ * 1.1“C) and relative humidity (RH) of 50 * 10 percent. admixed coating shall show no signs of gelation or an increase in viscosity of more than 50 percent, and be capable of being spray applied to a smo

32、oth, uniform coating, in accordance with 3.7.1. After exposure to these conditions, the 3.6.3 Component proper t i es. 3.6.3.1 Condition in container. All components of the rain-erosion coating shall be uniform, homogeneous, and free of skins, lumps, gels, or coarse particles. There shall be no sepa

33、ration of ingredients which cannot be readily dispersed to a smooth, homogeneous mixture. The coating containers shall exhibit no evidence of excessive pressure or be deformed by gassing. 3.6.3.2 Storaqe stability. The individual components shall be capable of being stored in their original, unopene

34、d containers for a minimum of six months at 90F (320, in accordance with table VII. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-85322B W 9999906 1652575 494 Characteristic Tens i 1 e strength (mi ni mum) Elongation-at-break (minimum) -_-_

35、-_-_- MIL-C-85322B Requirement 1000 psi 350 percent _-_-_-_- 3.6.3.3 Accelerated storaqe stability. Component A shall be exposed as soecified in 4.6.4. The container shall not develop excessive internal pressure, capable of causing it to swell. material shall be free of lumps, skins, gels, or partic

36、ulate matter, either suspended in solution or settled on the inner surface of the container. stirred with a paddle, the contained material shall be a smcoth, homogeneous mi x ture. Additionally, the contained When 3.7 Film properties. 3.7.1 Surface appearance and color. The test coating, applied to

37、aluminum test panels in accordance with 4.5.1 and 4.5.2.1, shall be free of pinholes, cracks, bubbles, or other film irregularities when visually examined under lox magnification. Slight after-tack is permissible. Additionally, when tested in accordance with table VII, the color of the cured test co

38、ating shall be a good visual match with the specified (see 6.2b) color chip of FED-STO-595. 3.7.2 Drying time. The test coating, applied to test panels in accordance with 4.5.1 and 4.5.2.1 shall dry hard within six hours when tested in accordance with table VII. 3.7.3 Free-film strenqth. The free-fi

39、lm strength of the test coating shall be in accordance with table II when prepared in accordance with 4.6.5 and tested in accordance with table VII. TABLE II. Free-film strenqth. 3.7.4 Peel adhesion. The minimum peel adhesion of the applied test coating shall be 4 pounds per inch (lbs/in) of width,

40、when tested in accordance with 4.6.6. Breaitage of the film, without peeling from the panel, at values less than 4 lbs/in shall be permissible. 3.7.5 Low-temperature flexibility. The test coating, applied to test panels in accordance with 4.5.1 and 4.5.2.1, shall show no evidence of cracking or loss

41、 of adhesion when tested in accordance with 4.6.7. 3.7.6 Strippability. The test coating shall be capable of being completely stripped through to the substrate when processed as specified in 4.6.8. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI

42、L-C-85322B 9999706 L85257b 320 MI L-C-853228 3.8 Resistance properties. 3.8.1 Water resistance. The test accordance with 4.5.1 and 4.5.2.1, sha color change when tested in accordance coating, app ied to test panels in 1 show no ev dence of checking or visible with 4.6.9. 3.8.2 Fuel resistance. The t

43、est coating, applied to four test panels in accordance with 4.5.1 and 4.5.2.1, shall be separately immersed in fuels conforming to MIL-T-5624, Grades JP-4 and JP-5iJP-8 ST respectively, shall show no evidence of blistering, checking, visible color change or other defects in accordance with 4.6.10. 3

44、.8.3 Fluid resistance. The test coating, applied to six test panels in accordance with 4.5.1 and 4.5.2.1 shall withstand immersion for 4 hours at room temperature (about 70“ - 77F (21“ - 25C) in lubricating oil conforming to MIL-L-23699 and hydraulic fluid conforming to MIL-H-83282, in accordance wi

45、th 4.6.11. Four hours after removal, the film shall exhibit no blistering, softening, dark staining or other defects. 3.8.4 Rain-erosion resistance. The coating, tested in accordance with 4.6.12, shall possess a minimum of 30 minutes erosion-time at a dry-film thickness of 12 - 14 mils (304 - 356 mi

46、crons (vim). 3.8.5 Accelerated weather resistance. The test coating, applied to two test panels in accordance with 4.5.1 and 4.5.2.1 and exposed to accelerated weathering for 500 hours in accordance with 4.6.13, shall exhibit no cracking, checking, embri ttlement, or loss of adhesion. 3.8.6 Hydrolyt

47、ic stability. The test coating, applied to two test panels in accordance with 4.5.1 and 4.5.2.1, shall exhibit no softening or loss of adhesion when tested in accordance with 4.6.14. 3.8.7 Electrical transmission. The test coating, appl accordance with 4.6.15.1 and tested in accordance with 4.6. 4.6

48、.15.5, shall possess the requirements specified in table TABLE III. Electrical transmission. ed to test panels in 5.2 through III. Character i s t i c El ectr i cal transmission (minimum) 8 After 7 day cure plus 7 days at 100F (38C) and RH of 90% - 85% Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-C-85322B 99999Ob 1852577 2b7 I MIL-C-853226 3.9 Workinq properties. 3.9.1 Application. The coatings shall be capable of being applied by brushing or spraying