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1、IWITMEASUREMENTSENSITIVE NIL-A-461(I6B AMENDMENT 3 26 June 1992 MILITARY SPECIFICATION ADHESIVE-SEALANTS,SILICONE, RTV, ONE-COMPONENT !E distribution unlimited. I%IL-A-46106B AMENDHENT 3 PAGE 21 Insert the following table IX bmdiatelyafter table VIII. TABLE IX.Comparison data for revision A to revis
2、ion B. Revision ARevision B Group I - General Purpose Type IType I - Thtiotropic paste Type 11Type II-Self-leveling liquid Group 11 - High Strenh MIL-A-47040 - High Strenhl?ye I - !IM.xotmpic pmte Type 11 - Self-leveling liquid Group 111 - HiTemperature MIL-R-47211A(MI)Tgpe 11Type I - l!hixotropic p
3、aste Type 11 - Self-leveling liquid Custodians:Preparing activity: Amy- MRAmy-ml Navy - As Air Force - UProject S040-0523 Review activities: Army -NEtED, AT, MI, S11,AR Navy - m Air Force - 11 User activities: Arllly-lm Navy - SH GSA - 3SS(lOl?TE) (KXWP# ID-0165A/DISC-0025A. I?ORMTLUSEONLY.) 2 MOT M
4、EASUREMENT SENSITIVE MIL-A-46106B AMENDMENT 2 22 October 1991 HILITARY SPECIFICATION ADHESIVE-SEALANTS,SILICONE, RTV, ONE-COMPONENT This amendment forms a part of MIL-A-46106B, dated 11 December 1989, and is approved for use by all Departments and Agencies of the Department of Defense. PAGE 2 2.1.1:
5、Add the following: “QQ-S-69% Steei Sheet and Scrip, Low Carbon” PkGE 3 2.2:Delete “ASTM A366 - Steel, Carbon, Cold-Rolled Sheet, Commercial Quality PAGE 4 3.2.2:Delete and substitute: “3.2.2Primer.When required, each manufacturerofa silicone adhesive-sealantshall supply a suitable primer which shall
6、 be furnished with the product.The manufacturer shall certify that the pcimer, when used with the adhesive meets the requirements for primer within this specification (see 3.4.2).* PAGE 12 4.2.2.6, line 5:Delete “steel conforming co ASTM A366, Temper 5“ and substitute steel conforming to QQ-S-698” P
7、AGE 14 4.5.2.2, line 5:Delete adhesion test specinens shall be cured for 336 4 hours (14 days 4 hours)= and substitute “ adhesion test specimens shall be cured for 168 4 hours (7 days 4 hours)” AHSC NO* F4847 lof2 FSC 8040 DISTRIBUTION STATEMWT2 AApproved for public release; distribution unlimited=
8、HIL-A-46106B AMEidDFIENI2 Custodians: Army - Ml? Navy - AS Air Force - 11 Review activities: Army - ME, 14D,AT, MI, S distribution unlimited. MIL-A-461136B AMENDMENT 1 Army - MR Navy - AS Air Force - 11 Jser activities: Navy -SE! (X3A- Fss(lcliJTE) (KkHW# 111-0165#JDISC-0021A, F(3RMTL USE ONLYo) Pre
9、paring activity: Army - MR Project 8040-0507 ,2 NOT MEASUREMENT SENSITIVE MIL-A-46106B 11 December 1989 SUPERSEDING MIL-A-46106A 18 September 1970 MILITARY SPECIFICATION ADHESIVE-SEALANTS, SILICONE, RTV, ONE-COMPONENT This specification is approved for use by all Departments and Agencies of the Depa
10、rtment of Defense. 1. SCOPE 1.1 Scope. This specification covers three groups of one-part, room-temperature-vulcanizing: (RTV), silicone adhesive-sealants which cure to durable, rubber adhesive-sealants upon reaction with moisture in the air. This specification also covers primers (see 6.1.3) for us
11、e with the silicone adhesive-sealants. 1.1.1 Limitations. The silicone adhesive-sealants covered by this specification have the following limitations: a. Silicone adhesive-sealants in Groups I, II and III are not fuel-resistant. b . Adhesive-sealants in each group liberate corrosive acid during cure
12、 and shall not be used on or near avionic, electrical, electronic equipment or corrosive-sensitive metals. c. None of these adhesive-sealants are low weight loss, or low volatile condensable types. 1.2 Classification. 1.2.1 Groups of silicone adhesive-sealants. The silicone adhesive-sealants shall b
13、e classified into groups according to their intended use and outstanding property (see 6.1 and 6.2): Group I - General purpose Group II - High strength Group III - High temperature Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving thi
14、s document should be addressed to: Director, U.S. Army Laboratory Command, Materials Technology Laboratory, ATTN: SLCMT-MEE, Watertown, MA 02172-0001 by using the Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC No. F4847 FSC 8040
15、DISTRIBUTION STATEMENT A Approved for public release; distribution unlimited. MIL-A-4bLObB 80 m 777770b Olr4b730 m MIL-A-46106B 1.2.2 Types of silicone adhesive-sealants, Each group of silicone adhesive-sealants shall be subdivided into types as follows (see 6.1 and 6.2): Type I - Thixotropic paste
16、Type II - Self-leveling liquid 1.2.3 Pr-imer. The primer (if required) shall be as recommended by the manufacturer of the silicone adhesive-sealant (see 6.1.3). 1.2.4 Designation. The silicone adhesive-sealants shall be designated as follows: (see 6.5) Example: M46106 1 1 A B C Container size Type I
17、dentification Group Identification Specification Identification 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise speci
18、fied, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). SPECIFICATIONS FEDERAL QQ-A-250/4 - Aluminum Alloy 2024, Plate and Sheet PPP-B-566 - Boxes, Foldi
19、ng, Paperboard PPP-B-601 - BOX, Wood, Cleated-Plywood PPP-B-636 - BOX, Shipping, Fiberboard PPP-B-676 - Boxes, Set-up PPP-C-96 - Can, Metal, 28 Gage and Lighter PPP-C-2020 - Chemicals, Liquid, Dry and Paste, Packaging of PPP-D-705 - Drum, Shipping and Storage, Steel, 16 and 30 Gallon PPP-D-729 - Dru
20、ms, Shipping and Storage, Steel, 55 Gallon PPP-D-732 - Drum, Metal, 55 Gallon Reconditioned, (For Shiprnent PPP-P-704 - Pails, Metal: (Shipping, Steel 1 through 12 Gallon) PPP-T-1637 - Tubes, Shipping, Collapsible Capacity (208 Liters of Noncorrosive Materials). 2 -,-,- MIL-A-4bLObB 80 m 7777906 014
21、6731 b m MIL-A-46106B STANDARDS FEDERAL FED-STD-313 - Material Safety Data Sheets, Preparation and the Submission of MILITARY . MIL-STD-105 - Sampling Procedures and Tables for Inspection by Attributes MIL-STD-129 - Marking for Shipment and Storage MIL-STD-130 - Identification, Marking of U.S. Milit
22、ary Property MIL-STD-147 - Palletized Unit Loads MIL-STD-1190 - Minimum Guidelines for Level C Preservation, Packing and Marking (Unless otherwise indicated, copies of federal and military specifications, standards, and handbooks are available from the Naval Publications and Forms Center, (ATTN: NPO
23、DS), 5801 Tabor Avenue, Philadelphia, PA 19120-5099.) - 2.2 Non-Government publications. The following documents form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of the documents which are DoD adopted are those listed in the issue of the DODISS
24、 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 solicitation (see 6.2). AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) ASTM A366 - ASTM D149 - ASTM D150 - ASTM D257 - ASTM D412 - ASTM D573 - ASTM
25、 D624 - ASTM D746 - ASTM D903 - ASTM D1084 - ASTM D2240 - (Application Philadelphia, PA Steel, Carbon, Cold-Rolled Sheet, Commercial Quality Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials at Commercial Power Frequencies A-C Loss Characteristics and Perm
26、ittivity (Dielectric Constant) of Solid Electrical Insulating Materials D-C Resistance or Conductance of Insulating Materials Rubber Properties in Tension Rubber-Deterioration in an Air Oven Rubber Property-Tear Resistance Brittleness Temperature of Plastics and Elastomers by Impact Peel or Strippin
27、g Strength of Adhesive Bonds Viscosity of Adhesives Rubber Property-Durometer Hardness for copies should be addressed to ASTM, 1916 Race Street, 19103. ) (Nongovernment standards and other publications are normally available from the organizations which prepare or which distribute the documents. The
28、se documents also may be available in or through libraries or other informational services). 3 -,-,- OFFICIAL CLASSIFICATION COMMITTEE Uniform Freight Classification Rules. (Application for copies should be addressed to the Uniform Classification Committee, 202 Union Station, 516 West Jackson Boulev
29、ard, Chicago, IL 60606). NATIONAL MOTOR FREIGHT TRAFFIC ASSOCIATION, INC. National Motor Freight Classification . (Application for copies should be addressed to the American Trucking Association, Inc., 1616 P Street, N.W., Washington, DC 20036). 2.3 Order of precedence. In the event of a conflict be
30、tween the text of 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 exemption has been obtained. 3. REQUIREMENTS 3.1 First article. When specified in the contract
31、or purchase order, samples shall be subjected to first article inspection as specified in 4.2.1. The responsibility for the performance of the first article inspection shall be as specified by the procuring activity (see 6.2.1). 3.2 Material. 3.2.1 Silicone adhesive-sealant. The silicone adhesive-se
32、alant shall be supplied in the Group and Type as specified (see 6.2.1) and shall vulcanize at room temperature (see 4.5.2.2) to produce a rubber adhesive-sealant which meets the physical and electrical properties of this specification. 3.2.2 Primer. When required each manufacturer of silicone adhesi
33、ve-sealant shall supply a suitable primer which shall be furnished with the product. The manufacturer shall certify that the primer, when used with his adhesive meets the requirements for primer within this specification, particularly the peel strength requirement in table II. 3 . 3 Properties. 3.3.
34、1 Uncured silicone adhesive-sealant. The uncured silicone adhesive-sealant shall meet the requirements of table I. 3.3.1.1 Storage life. The uncured silicone adhesive-sealants and primers shall meet all the requirements of this specification after 6 months of storage for the primer and 12 months of
35、storage for the adhesive-sealant from date of shipment. Silicone adhesive-sealant that meets the requirements of extrusion rate or viscosity (as applicable) (3.3.1) , tensile strength (3.3.2.11, elongation (3.3.2.1) and peel strength (3.3.2.1) may be considered to meet the storage life requirements
36、when tested after storage as specified in 4.2.1.4 . 4 -,-,- MIL-A-46106B TABLE I. Properties of the uncured silicone adhesive-sealants. r I L - . Properties Group I Type I Type II Total solids (percent 1 Application rate (grams/min) 92 min 92 min 100 min N/A - 1, Flow (inches) 0.75 max N/A I Viscosi
37、ty (poises) N/A 150- 550 Tack free time 1.0 max 1.0 max (hours) 1/ - N/A = Not appl-icable I Re( Group II Type 1 92 min 40 min 0.75 max N/A 1.0 max irements Group III Type I Type II 92 min 92 min 100 min N/A 0.75 max N/A N/A 150- 550 1.0 max 1.0. max Test laragraph 4.2.2.1 4.2.2.2 4.2.2.3 4.2.2.4 4.
38、2.2.5 3.3.2 Cured silicone adhesive-sealant. 3.3.2.1 Physical properties. The physical properties of the cured silicone adhesive-sealants shall be as specified in table II. 3.3.2.1.1 Heat resistance. The cured silicone adhesive-sealants for Group I and Group II, after exposure for 168 5 4 hours (7 d
39、ays roup II 300 (250) - 1724 25 TABLE IIIb. Heat resistance - hydrolytic stability requirements. (See 3.3.2.1.1a) r Property Elongation j percent, min i Tensile strength (psi) min kPa min I Hardness 1 Shore A, min Requirements Group III Type”1 bype II 300 150 (175) 1034 1206 (150) 20 N/A Application
40、. These one-component adhesive-sealants require moisture from the air to cure. When they are used, the following are required: (1) Good ventilation during cure. (2) F u l l cure before enclosure (7 days minimum for thicknesses up to (3) Sufficient moisture to complete cure. (4) Maximum thickness of
41、1/4 inch (6.0 mm). (5) Maximum glueline o 1/2 inch (12.0 mmlwhen used between (g 1 Batch number 1/4 inch) . non-porous substrates. 7 -,-,- Shelf life expiration Mark for identification in accordance with MIL-STD-130 including military part number (see 6.5) 3.4.2 Primer. a) Manufacturers primer ident
42、ification. b) Instructions for storage and storage life. c) Instructions for use. d) Toxicity warning (if required) e) NOTE: THIS PRIMER IS INTENDED FOR USE WITH MANUFACTURERS ADHESIVE-SEALANT DESIGNATION ONLY. 3.4.3. Additional marking. Each unit container of primer shall be marked as follows: “CAU
43、TION: APPLY ONLY IN A WELL VENTILATED AREA, KEEP AWAY FROM HEAT, SPARKS AND OPEN FLAME“. 3.5 Toxicity. The silicone adhesive-sealant and primer shall have no adverse effect on the health of personnel when used for its intended purpose. Questions pertinent to this effect shall be referred by the cont
44、racting activity to the appropriate departmental medical service who will act as advisor to the contracting agency, A material safety data sheet will be submitted in accordance with procedures outlined in FED-STD-313. 3 . 6 Workmanship. The uncured silicone adhesive-sealant furnished under this spec
45、ification shall be uniform in quality and consistency and shall be free of aggIomerates or foreign particles. The cured adhesive-sealant shall present an appearance of smooth homogeneity. There shall be no other defect present which might render the end product unsuitable for its intended purpose. T
46、he primer shall be homogeneous with clear, non-cloudy appearance and contain no foreign matter. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of a l l inspection requi
47、rements (examinations and tests) as specified herein. Except as otherwise specified in the contract or purchase order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Govern
48、ment reserves the right to perform any of the inspections set forth in this specification where such inspections are deemed necessary to ensure supplies and services conform to prescribed requirements. 4.1.1 Responsibility for compliance. All items shall meet all requirements of sections 3 and 5, Th
49、e inspection set forth in this specification shall become a part of the contractors overall inspection system or quality program. The absence of any inspection requirements in the specification shall not relieve the contractor of the responsibility of ensuring that all products or supplies submitted to the Government for acceptance comply with all requirements of the contract