1、MIL-P-85477 68 W 7777706 0323676 8 MILITARY SPECIFICATION FRIMER MATERIAL MIL-P-85499(AS) 6 October 1981 d- 09 -3 This specification is approved for use by the Naval Air Systems Command, Department of the Navy, and is available for use by .all Departments and Agencies- of the Department of Defense.
2、1. SCOPE. 1.1 Scope. This specification establishes the requirements for two types of primers. 1.2 Classification. The primers shall be of the following types: Type I Metal primer Type II Rubber primer 2. APPLICABLE DOCUMENTS. 2.1 Issues of documents. The following document of the issue in effect on
3、 date of invitation for bids or request for proposal, forms a part of this specification to the extent specified herein. STANDARDS MIL I TARY MIL-STD-129 Marking for Shipment and Storage. W (Copies of specifications, standards, drawings and publications required by contractors in connection with pro
4、curement functions should be obtained from the procuring activity or as directed by the contracting officer.) Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commanding Officer, Naval Air Engine
5、ering Center, Engineering Specifications and Standards Department (ESSD) Code 93, Lakehurst, NJ 08733, by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. - , 7. 7 Licensed by Information Handling Services2.2 No
6、n-Government documents. The following document forms a part of this specification to the extent specified herein. Unless otherwise indicated the issue in effect on date of invitation for bids or request for proposal shall apply. Prope r ty Solids, percent Density at 25OC, lb/gal Viscosity at 25OC, c
7、entipoise STANDARDS Type I Type II Min Max Min Max 22.0 26.0 23.0 26.5 “7.6 8.1 8.9 9.2 85 165 45 O 900 American Society for Testing and Materials (ASTM) ASTM-D-1475 Density of Paint, Varnish Lacquer, and Related Products. (Applications for copies should be addressed to the American Society for Test
8、ing and Materials, 1916 Race Street, Philadelphia, PA 19103.) 3. REQUIREMENTS. 3.1 Product characteristics. Type I primer shall be a gray opaque liquid. Type II primer shall be a black opaque liquid. 3.2 Chemical and physical properties. Chemical and physical pro- perties of the primers shall confor
9、m to the requirements of Table I. TABLE I. Chemical and physical properties. 3.3 Stability. When stored at temperatures of 5 to 32 degrees Celsius (OC), the primers shall meet all the requirements of this specification for a minimum of 12 months from receipt. The shelf life for both types of primer
10、may be extended for 6-month intervals by reac- ceptance testing for conformance to Table I requirements. 3.4 Toxic products and safety. Safety regulations and-guidelines applicable to the use of the primer should be complied with to preclude personal injury and damage to equipment and facilities. 2
11、Licensed by Information Handling Services3.5 Workmanship. The workmanship shall be such that the primers are uniform, of consistent high quality and free from visible contamination. 4. QUALITY ASSURANCE PROVISIONS. 4.1 Responsibility for inspection. Unless otherwise specified in the contract or purc
12、hase order, the contractor shall be responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified, the contrart.or may utilize his own facilities or any commercial laboratory acceptable to the Government. The Government reserves the right to perfor
13、m any of the inspections set forth in this specification where such inspections are deemed necessary to assure that supplies and services conform to prescribed requirements. 4.2 Sampling. The lot shall be sampled in accordance with Table II. TABLE II. Sampling plan. Number of containers (primary sam
14、ple) ._ sampled Number of containers . in lot 100 or more 51 - 99 11 - 50 1 - 10 10% (nearest whole number) 10 10 All Number of composite samples 4.2.1 Primary samples. Physical properties tests shall be run on each primary sample (see Table II). The material container may be sampled by use of a cle
15、an glass tube, rod, or pipet. is small enough to be handled safely, the sample may be obtained by pouring. The smallest sample size possible that is consistent with test requirements shall be taken. The minimum sample size shall be two ounces. Glass containers shall be used for all liquid samples. E
16、ach sample shall be labeled with date, lot number, and manufacturers container identification number. Failure of any primary sample to pass all of the physical properties tests herein shall result in rejection of the lot represented. 4.2.2 Composite samples. Chemical properties tests shall be run on
17、 If the container each composite sample. ber of composites shown in Table II. manipulation of the container. Divide the primary samples equally into the num- Blend each composite thoroughly by Label each composite with Roman numerals, 3 . -. Licensed by Information Handling Servicesalso include date
18、, lot numbers, and manufacturers container identifica- tion numbers. The remainder of the primary samples shall be retained pending acceptance or rejection of the lot. Failure of any composite sample to pass all of the chemical properties tests herein shall result in rejection of the lot represented
19、. 4.3 Quality conformance inspections and tests. Quality conformance inspections and tests shall consist of the following: a. Tests of Table I properties (see 4.4). b. Inspection of filled containers (see 4.5.1). c. Visual inspection (see 4.5.2). 4.4 Test methods. Tests shall be performed using appa
20、ratus, reagents, and procedures specified herein. The use of alternate apparatus, reagents, or procedures shall require prior written approval of the procuring a c t ivi ty . 4.4.1 Solids. Weigh 0.8 0.1 milligram into a tared 2 hours at 68 5 1OC. Cool late solids as follows: Solids, percent = to 1.2
21、 grams (gm) of sample to the nearest aluminum disposable weighing dish. Dry for sample in a desiccator and reweigh. Calcu- 1OO(C - A) B-A Where A = weight of dish, gm B = weight of dish and sample, gm C = weight of dish and sample, after heating, gm Report solids to the nearest 0.1 percent. 4.4.2 De
22、nsity at 25OC. Determine the weight per gallon in accordance Report the weight per gallon to the nearest 0.1 pound with ASTM-D-1475. per gallon. 4.4.3 Viscosity at 25OC. Determine viscosity at 25OC with a Brookfield Model RVT Viscometer using spindle No. 1 at 20 rpm (Type I primer) and spindle No. 6
23、 at 5 rpm (Type II primer). Take a minimum of five readings and average the readings. Calculate and report viscosity to the nearest centipoise. t Licensed by Information Handling Services. 4.5 Examinations. 4.5.1 Inspection of filled containers. All filled containers shall be inspected prior to ship
24、ment or use for accuracy of markings and for defects in containers and closures. All defective containers and clo- sures shall be repaired or replaced, and contents therein shall be re- inspected prior to shipment or use. 4.5.2 Visual inspection. All samples shall be visually inspected to determine
25、conformance to the requirements of 3.1 and 3.5. 4.6 Records. Certification and test data shall be prepared as re- quired by the procuring activity (see 6.2.2). 5. PACKAGING. 5.1 Packaging and packing. Unless otherwise specified in the con- tract or purchase order (see 6.2.1), packaging and packing o
26、f the primers shall be in accordance with commercial practice to ensure carrier acceptance and shall be of such construction .and materials that the contents will be adequately protected against loss or contamination. 5.2 Marking for shipment. Unless otherwise specified in the contract or purchase o
27、rder (see 6.2.1), each shipping container shall be marked in accordance with the requirements of MIL-STD-129. Container marking shall include the following: a. The suppliers lot number b. Procuring activity purchase order number c. Container identification number (applied in numerical sequence as th
28、e containers are filled) d. Date of manufacture e. Manufacturers Code Ident f. g. Material identification Net and tare weight of the container 6. NOTES AND CONCLUDING MATERIAL. 6.1 Intended use. The intended use of the material described herein is as a bond promoter in bonding rubber to metal and to
29、 other elastomers. i 5 ;- .,-y Licensed by Information Handling Services6;2 Ordering data. . 6.2.1 Procurement requirements. Procurement documents should specify the following: a. Title, number and date of this specification. b. Responsibility for inspection and inspection facilities if different th
30、an 4.1. c. Special packaging, packing, or shipping requirements, if appli- cable (see Section 5). 6.2.2 Data requirements. When this specification is used in a procurement which incorporates a Contract Data Requirements List (DD Form 1423) and invokes the provisions of 7-104.9(n) of the Defense Acqu
31、isition Regulations (DAR-), the data requirements iden- tified below will be developed as specified by an approved Data Item Description (DID) (DD Form 1664) and delivered in accordance with the approved DD Form 1423 incorporated into the contract. When the provisions of DAR-7-104.9(n) are not invok
32、ed, the data specified below will be delivered by the contractor in accordance with the contract requirements. Deliverable data required by this specification is cited in the following paragraphs: Paragraph Data Requirement Applicable DID 4.6 Certification Test Data UDI-A-23264B DI-T-4024 (Copies of
33、 DIDs required by the contractors in connection with specific procurement functions should be obtained from the proc-uring activity or as directed by the contracting officer.) . 6.3 Definitions. 6.3.1 Lot. - At place of manufacture, a lot consists of one batch (see 6.3.2) or a uniform blend of two o
34、r more batches. At place of delivery, a lot consists of primer from one in a shgle shipment. Partial shipments may shipment by the procuring activity. 6.3.2 Batch. A batch consists of primer unchanged manufacturing process. suppliers lot Geceived be considered as a single made as one unit in an 6 t
35、Licensed by Information Handling ServicesMIL-P-SLI99 68 W 9999906 0123b82 3 W 6.4 Suggested source of supply. Products that have met the require- ments of this specification in past procurement actions are marketed by Hughson Chemicals, Lord Corporation, Code Ident 30676 as Chemlok 205 (Type I) and
36、Chemlok 234B (Type II). This information is for the con- venience of the procuring activity and is not to be construed as a waiver of any requirement of this specification nor as any limitation of addi- tional potential sources of supply. Pre pari ng act iv i ty : (Project 681 0-NB28) Navy - AS *us. GOVERNMENT PRINTING OFFICE 1981-505-022/8516 7 , CI Licensed by Information Handling Services
