GSA L-P-386 C-1977 PLASTIC MATERIAL CELLULAR URETHANE (FLEXIBLE) [Use In Lieu Of GSA L-P-00386 A]《蜂窝状聚氨酯塑料材料(挠性) [代替 GSA L-P-00386 A]》.pdf
《GSA L-P-386 C-1977 PLASTIC MATERIAL CELLULAR URETHANE (FLEXIBLE) [Use In Lieu Of GSA L-P-00386 A]《蜂窝状聚氨酯塑料材料(挠性) [代替 GSA L-P-00386 A]》.pdf》由会员分享,可在线阅读,更多相关《GSA L-P-386 C-1977 PLASTIC MATERIAL CELLULAR URETHANE (FLEXIBLE) [Use In Lieu Of GSA L-P-00386 A]《蜂窝状聚氨酯塑料材料(挠性) [代替 GSA L-P-00386 A]》.pdf(8页珍藏版)》请在麦多课文档分享上搜索。
1、L-P-386C August 26, 1977 SUPERSEDING Fed. Spec. L-P-386B May 25, 1973 FEDERAL SPECIFICATION PLASTIC MATERIAL, CELLULAR, URETHAN (FLEXIBLE) This specification was approved by the Commissioner, Federal Supply Service, General Services Administration, for the use of all Federal agencies. 1. SCOPE FND C
2、LASSIFICATION 1.1 Scope. This specification covers cellular urethane plastic material designed for such applications as upholstery, general seatinu, mattresses, and other uses. NOTE: The material will be designated as urethane foam in this specification. 1.2 Classification. 1.2.1 Tm. The urethane fo
3、am shall be furnished in the following types as speci- _ fied (see 6.2): Type I - Conventional Type II - Conventional, combustion-modified* Type III - Filled Type IV - Filled, cornbustion-modified* Type V - High resilience, unfilled Type VI - High resilience, combustion-modified* *Additives are desi
4、gned to lessen combustibility of foams; they do not prevent foams from burning. 1.2.2 Class. Urethane foams , Types I through IV, shall be furnished in the following classes, as specified (see 3.3, 3.5.1, and 6.2): Class 1 - Super soft. Class 2 - Soft. Class 3 - Medium. Class 4 - Firm. Class 5 - Ext
5、ra firm. Class 6 - Super firm. Urethane foams, Types V and VI, shall be furnished in the following grades : Grade IR-I (IFD at 25 percent deflection c 67 Newtons/323 sq cm). Grade HR-II (IFD at 25 percent deflection) 67 Newtons/323 sq cm). 1.2.3 Dimensions and thickness. Dimensions and thickness sha
6、ll be as specified in the contract .or order (see 3.2 , table I , and 6.2) . 2. APPLICABLE DOCUMENTS 2.1 The following documents , of the issues in effect on date of invitation for bids or request for proposal, form a part of this specification to the extent specified herein. FSC 9330 Provided by IH
7、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-L-P-38bC 73 W 7777774 0007074 7 m “ L-P-386C (Activities outside the Federal Government may obtain copies of Federal Specifica- tions, Standards, and Handbooks as outlined under General Information in the Index of Fe
8、deral Specifications and Standards and at the prices indicated in the Index. The Index, which includes cumulative monthly supplements as issued, is for sale on a sub- scription basis by the Superintendent of Documents, U.S. Government Printing Office, Washington DC 20402. (Single copies of this spec
9、ification and other Federal Specifications required by activities outside the Federal Government for bidding purposes are available without charge from Business Service Centers at the General Services Administration Regional Offices in Boston, New York, Philadelphia, Washinqton , DC, Atlanta, Chicag
10、o, Kansas City, Mo, Fort Worth, -Houston, Denver, San Francisco, Los Enueles, and Seattle. WA. (Federal Government activities may obtain copies of Federal Specifications, Stand- ards, and Handbooks and the Index of Federal Specifications and Standards from established distribution points in their ag
11、encies.) Military Standard: MIL-Sm-105 - Sampling Procedures and Tables for Inspection by Attributes. (Copies of Military Specifications and Standards required by contractors in connec- tion with specific procurement functions should be obtained from the procuring activity or as directed by the cont
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- GSALP386C1977PLASTICMATERIALCELLULARURETHANEFLEXIBLEUSEINLIEUOFGSALP00386A 蜂窝状 聚氨酯 塑料 材料 代替 GSALP00386APDF
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