NAVY MIL-D-82675-1977 DIISOCYANATE DIMERYL C36 ALIPHATIC TECHNICAL (DDI)《技术(DDI )性C36脂肪DIMERYL二异氰酸酯》.pdf

1、MILIIARY SPECIFi CATIQ. MIL-D -82675(00) 23 November 1977 DIIscx:YA.NATEj DIMERYL; C36 ALIPHATIC, TroINICAL (DDI) This specification has been approved by the Naval Sea Systems Corrmand, ipartment of the Navy, and is available for use by all D2partrrents a.r:d .l-“.Iencies of the Departnt of Defense.

2、 1. SOJPE 1,1 Scone. This specification covers the requirements for the procurerrent of one type of C36 aliphatic, dim2ryl, diisocyanate hereinaf-cer referred to as DDI. 2. APPLI CABLE IXXlJMENTS 2.1 Issues of docl.l1rents. The following documents of the issue in effect on date of invitation for bid

3、s or request for prop: sa 1 , fonn a part of this specification to the ex-rent specified herein. SPECIFICATIONS MILITARY WS 4503B STANDAHDS FEDERAL TD-313 PUBLICATIONS Rocket Motor, M: 56 Hods O. 1 8 2 1aterial Safety Data Sheets; Preparation and Sutmission of Marking for Shipm2nt and Storage NAVAL

4、SEA SYSTEMS OJr.1AI-iTI (Cbde Ident 1(001) OD 18856 Di isocrana te COITIJXnlI1ds Letermination of nn 1 QQO VL ,.LUUVV Densi t of Liquids, fetenni.l1ation 0:1 Beneficia comrents (recomrendations, additions, deletions) and an; pertinenT. data which may be of use in iJnproving: this cbcnt should be add

5、ressed to: Corrmanding Officer, Naval Ordrmnce Station, Standardization Division (611), Indian Head, MD 20640, by using the self-addressed Standardization Ibcument Improvarent Proposal (00 Form 1426) appearing at the end of this do current , or by letter. FSC 6810 Provided by IHSNot for ResaleNo rep

6、roduction or networking permitted without license from IHS-,-,-MIL-D-82675(OO) (Copies of specifications, standards, drawings and publications required by contractors in connection with specific procurement ftUlctions should be obtained from the procuring activity or as directed by the contractLlg o

7、fficer.) 2.2 Other publications. The follovdng doct.nnents fom a part of this specification to the extent specified herein. Unless other v;ise indicated, the issue in effect on date of invitation for bids or ., “I l 1 , .L CYUC;:l .LVi IJ.LV.tJV.:.dL ;:Ud.J.l. i:ljJJ.Ly. AMERICAIf SOCIETl“ FDR TESTI

8、G A.J.“D II1ATERIAlS (A.SThf) ASIM D 1544 ASTh1 D 1638 Standard Method of Test for Color _+ _ ,_r-“ _ “ T; _ :.l_ /- _ .l _ _i _ Vl ll.(u.li:)jJa.J.-Clll ,ilLyU.1. .u-arLUJCr l.U.1.ur Scale) Standard Methods of Test ing Urethane Foarn Isocyanate Raw Materials (Application for copies should be addres

9、sed to the American Society for Testing and hmterials, 1916 Race St., Philadelphia, PA 19103. ) CUE OF FmER4L Rmul.ATIO“S 49 CFR 100-199 TransXrtation (The Code of Federal Regu1ations is available frar the Superin“tendent ,. r.-,.-., _ , r“ C r,. “ . _ . -. . Tk ;, . : _ r.+:4-“; _ ,.,;_l-,:_-+-_ nA

10、nr) Vi !.A.)GWIJ;:;lll;:. L. 0. LkVtl. UlUCU L. .1:.1.til L.!.Ub J.L .L Gt, IldbllJ.Ug l-VlJ., J.Jv .G.HV:. Orders should snecify “49 CFF: 100-199 (latest revision)lI), N4.TICNAL MJ.IDR FREIGfIT TRAFFIC ASS02IATlcx, INC. ) AGE!f National r.bt.or Freight C1assifica1:ion (lInnl;rrvrdoc- CtV“lri ho ri

11、,cCco +r h-i.nn., rr-,.,lr; . ,.,. tJL.LV-4,.-,IJ.“ tJ.:Ju. ,J .r.vJfC;L ta Classi fication Comrrdt“teE, Room 1106 222 South Riverside Plaza, Chicago, IL 60006. ) (Technical societT and techIlical association specifications and standards are generally available for reference irorr libraries. Tbey ar

12、e also dis“tribu-ceO am:mg -ceclil1ical groups and using Federal 3. IREMENTS. 3.1 General description. Tne DDT is a clear, amber, low . ; “ v ., .LU.L.LVH LU5 vUc;IILLVa.L Ov.L . u.L:;. o = C = N - D -N = C = 0 where D is a 36 carbon, hydrocarbon radical. 2 Provided by IHSNot for ResaleNo reproducti

13、on or networking permitted without license from IHS-,-,-MIL-D-82675(OO) 3.2 Form. The DDI shall be a liquid at 25C. 3.3 Uniformity. The uniformity (harogeneity) of the 001 shall be such that the difference in isocyanate content between any tO samples flJm a lot is not greater than 0.05 milliequivale

14、nts per gram (meq/g) . 3.4 Ct)E.fnical aJld phfsical properties. TIle chEmical a.Dd physical properties of the DDI shall be in accordance with TABLE I. TABLE I. Chemical and physical properties. Cnaracteristic Isocyaate content, meq/g Hydrolyzable chloride, -1:% Color, Gardner Density, 25C, g/cm3 Mi

15、 n irrnlITl 3.25 0.917 1axinrurn 3.41 0.05 7 0.931 3.5 Product and process changes. The contractor shall notify the procuring activity of any changes in the product o:!“ processing techniques. 3.;).1 Mark 56 M-:c 2 Duallnrust Rocket Motor procuranent. When the diisocyanate is procured for the 1Y1k 5

16、6 bd 2 DJal Tnrust Rocket M:tor, the requirerrents for change of material, material vendors, processes or equipment Shall bE those ir. WS 450:. paraapl :.1.:3 (13.2.1). 3.6 Materia. safety data sheets. The contractor sball prepare and .sutmi t mat.e!ia.l sal ety da t.a shee:.s ir; accordancE- - tl:

17、!1I)-ST313 as speclfied in the contract. 3.7 Worlmlanship. TOE materla.l sball be uniform, free from contaminatj.on. foreign materlal or any other defect that Duld prevent lts use for the purpose intended. The material shall be manufactured in accordance with st:andarci manufacturing procedures 0: t

18、he industry. 4. QUALITY ASSCHANCE PROVISIQS . 1 RespcmsJ.bili:y fo! insDectiof Unless other-v,rise specified in the contract, the contraCTor is responsible for the perfonnance of all inspection requirement.s as specified herein. Except as otberwise specified in the contract, tIle conrac“to ma use i1

19、is OVln 01- 8.l1 othe! facili ties sui table for the perfonnance 0: the inspection requirements specified herein unless diSctpproved b: “tilE: Government. TIlE: Gove:.-nment reserves “the right to perfom. an of thE- lnspections set forth in the specification where sucb inspecTions are deerred necess

20、ary to assure that supplies and services con fonI tG prescribed requirerrents. 4.2 Inspection condltions. Unless othe:nvise specified (see 6.2), all inspection shall be performed under the follong conditions: a. Terrerature: Room ambient 18 to 35C (65 to 95F) b. Al ti tude: Nonnal ground c. Vibratio

21、n: None d. Humidity: Roan ambient to 95 percent relative, maximum 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MI:.rD-82675(OO) 4.3 Certificate of conpliaJlce. then specified in the contract (see 6.2), the cntractor shll fULrnish a certificate o

22、f compliance stating that the DDI is in confornnnce with this specification. 4. 4 Quality confonnance inspection. The quality confonnance insp;3Ction shall consist of tr.r tests fu,d exarninatlons :j.RCified in TABLE II. Tests for iscyanate content (3.4) and unifolTflity (3.3) shall be performed on

23、each sample selected in accordance th 4.4.1. All other tests and examinations shall be performed in duplicate on one or rrore sarrples selected in accordance with 4.4.1. 4.4.1 SaIrq)ling. Four containers shall be randOO1y selected from each lot and shall be individually sampled. If the lot consists

24、of less than four containers, each of the containers shall be sarrpled. Each sample shall be placed in a separate sampling jar. 4.4.2 LDt. A lot shall consist of all DDI manufactured by the SaIre processran the same raw materials, by one manufacturer, at one plant under essentially identical conditi

25、ons and to be offered for acceptaJ1Ce at one tinE. Several bat.ches or parts ther-eof, rnanufactured from the same raw materials may be blended to form a uniform larger batch which shall then constit:ute a lot for inspection purp:ses. 4.4.3 Rejection criteria. If any individual sample does not confo

26、rm to TABU: II. Q.mlity confonmnce inspection. l Test t _ _ I PaCkaglllg and marking I Form t -_m I Unifonni ty I I T C:-rv-pnleted (numbered) DIDs when specified 0; DD Forms 1423 (Contract Ihta RequirEments Lists) fuld i.ilCOIlx)IateC into applicable contracts. 6.3 Rounding-off specified limiT.s. s

27、pecified limits in this specification. The follmving applies to all For purposes of determining conformmc ,vi th these requiram“Ls) a.l1 observed value or a ca.lcula1:ed value shall be roooded off lito the nearest tmi til in the last right hand place of figures used in ex-pressing the limiting value

28、, in acCord ance with the rotmding-off metlrxi of ASTh1 E 29, Standard Reccmrended Practice for Indicating Which Places of Figures are to be Cbnsidered Significant in Specified Lirrdting Values. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-D

29、-82675(OO) 6.4 Tbxicity and safety_ The material is substantially less toxic than diisocyanates cCXTJronly available. Diioocyanates are generally direct irritants and can be allergens. 111is material is nonsensitizing. Avoid contact with the skin, eyes and clothing. 6.5 StoragE codi tions. Tne DDI s

30、hould be stoled in Nell sealed contamel:s al a maximum “teHjfJerature of 270C (8ooF). 6.6 Shelf life. In- shelf life of the material is nonnal1y at least 12 m:mthE from date of manufacTure when stored ll1 the original sealed contalners under t.he condj L ions of 6.5. The DDI should be inspected prio

31、r to use. A skir. on t.he ma t.eria1 sJrf ace is Lndication of unacceptabi2.ity. 6. 7 Warrany. TIle contract should require a 12 tnJnth shelf life (see 6.2) warranty ill accordance with the iunlGd Services Pro curarent Regulation (ASPR 1-324). 6.8 Suggested source of supply. A product that has met t

32、he requirements of this specificatioL ln past prOCUren2nt H.ctions is OOI no _ 1410 manufactured by GenerfJ1 :Ilills Chemicals Inc. , P.O. Box 19, South Kensingt,on nd., Kanlmkee. 11, 60901 (FJ!a 11884). This infoI!11ation is lor the CDnvenience of the procuring activity and is not to bt:- construed

33、 as 8. waiver of a:J requirement of this specification nor as any limi “tat ion of addi tiona: pcn:ential sources of supply. OJstodian : Prepa1ing Activity: Navy - OS Na - as Pl-O jeet NlIDu:er: GSIO-NA 48 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IH

34、S-,-,-INSTRUCTIONS: In a continuing effort to make our standardization documents better, the DoD provides this form for use i .ubmittinll comment. and IUieeatlons for improvements. All usen of military atandardization documents are invited to provid IUgiestiolU. Thia form may be detached, folded alo

35、ng the lines indicated, taped along the loose edge (DO NOT STAPLE), an mailed. In block 5, be aa lpecific as pouible about particular problem areas luch u wording which required interpretation, WI too riSid, re.trictive, loose, ambiguous, or was incompatible, and give propoeed wording changes which

36、would alleviate the problema. Enter in block 6 any remarks not related to a specific paragraph of the document. If block 7 fs filled out, an acknowledgement will be mailed to you within 30 days tQ let you know that your comments were received and are being conaidered. NOTE: mil form may not b used t

37、o request copies of documenti, nor to request waivers, deviatiom, Ol clarification o( lpecification requirements on current contracts. Comments iubmitted on this form do not constit.ute or imply 8uthorizotion to waive any ponlon of the referenced document(,) Or to amend COntfBctUel requirements. DEP

38、ARTMENT OF THE NAVY OFFICIAL BUSINESS PENALTy FOR PRIVATE US:; $300 (Fold 010n6 thil line) (Fold aionE thil line) 111111 YNoF!fY.H I POSTAGE WILL BE PAID BY THE DEPARTMENT OF THE NAVY Conunander Naval Air Systems Command (AIR 51122) Washington, DC 20361 , _ t_: _ . : _ F _ L NO POSTAGE NECE:SSAAY IF

39、 MAILED IN THE UNITED STATE Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-r.: f I . , I c. -. t:! “ I I o I I VI ;, I , , I I h t.5 I ! o. I i 1 STANDARDIZATION DOCUMENT IMPROVEMENT PROPOSAL I J (See instructions - Reverse Side j 11. DOCUMENT NUMBE

40、R 12. DOCUMENT TITLE 1“- NAME OF SUBMITTING ORGANIATlON I I I b. ADDRESS (Street. City, State, ZIP COCU) I I Is. PROS LH“ AREAS Q. Parttgraph Number .nd Wording: b. Recommended Wo-dlng: c. Rea,on/Rationale for Recommendation: r6. REMARKS I I I I I I 17ll. NAME OF StJRMITTFR lI.n. 1, Sot. ZIP Code) -

41、 Optional I I L UI ULJL.JIVV ,., - - . -, TYPE OF ORGANiZAtiON (iione onei rJ _. _ _ I L-J Vc:r.UUM I o USER I 0 MANUFACTURER I o OTHER (SJHclfy): I r I I I I I I J I I I I 1 I .II I h WORK TE.LEPn“lf: NltMRFR 11“1“ .4. Code) - Option. I -. _ . -. _ -“-“ .-. _- I I B. DATE OF SUBMISSION (YYMMDD) I I I I I I I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-