ASTM C1482-2008 Standard Specification for Polyimide Flexible Cellular Thermal and Sound Absorbing Insulation.pdf
《ASTM C1482-2008 Standard Specification for Polyimide Flexible Cellular Thermal and Sound Absorbing Insulation.pdf》由会员分享,可在线阅读,更多相关《ASTM C1482-2008 Standard Specification for Polyimide Flexible Cellular Thermal and Sound Absorbing Insulation.pdf(10页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: C 1482 08Standard Specification forPolyimide Flexible Cellular Thermal and Sound AbsorbingInsulation1This standard is issued under the fixed designation C 1482; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year
2、of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers the composition and physicalproperties of lightweight, flexible open-cell polyimide foami
3、nsulation intended for use as thermal and sound-absorbinginsulation for temperatures from -328F up to +572F (-200Cand +300C) in commercial and industrial environments.1.1.1 Annex A1 includes faced polyimide foam as specifiedby the U.S. Navy for marine applications.1.1.2 This standard is designed as
4、a material specificationand not a design document. Physical property requirementsvary by application and temperature. No single test is adequatefor estimating either the minimum or maximum use tempera-ture of polyimide foam under all possible conditions. Consultthe manufacturer for specific recommen
5、dations and physicalproperties for specific applications.1.1.3 The use of an appropriate vapor retarder is required inall applications where condensation could occur and cause adecrease in thermal performance or affect other system prop-erties.1.2 The values stated in inch-pound units are to be rega
6、rdedas the standard. The SI units are given in parentheses forinformation only.21.3 This standard does not purport to address all of thesafety concerns associated with its use. It is the responsibilityof the user to establish appropriate safety and health practicesand determine the applicability of
7、regulatory requirementsprior to use.NOTE 1The subject matter of this material specification is not coveredby any other ASTM specification. There is no known ISO standardcovering the subject of this standard.2. Referenced Documents2.1 ASTM Standards:3C 165 Test Method for Measuring Compressive Proper
8、tiesof Thermal InsulationsC 168 Terminology Relating to Thermal InsulationC 177 Test Method for Steady-State Heat Flux Measure-ments and Thermal Transmission Properties by Means ofthe Guarded-Hot-Plate ApparatusC 302 Test Method for Density and Dimensions of Pre-formed Pipe-Covering-Type Thermal Ins
9、ulationC 335 Test Method for Steady-State Heat Transfer Proper-ties of Pipe InsulationC 390 Practice for Sampling and Acceptance of ThermalInsulation LotsC411 Test Method for Hot-Surface Performance of High-Temperature Thermal InsulationC 423 Test Method for Sound Absorption and Sound Ab-sorption Co
10、efficients by the Reverberation Room MethodC 447 Practice for Estimating the Maximum Use Tempera-ture of Thermal InsulationsC 518 Test Method for Steady-State Thermal TransmissionProperties by Means of the Heat Flow Meter ApparatusC 634 Terminology Relating to Building and Environmen-tal AcousticsC
11、665 Specification for Mineral-Fiber Blanket Thermal In-sulation for Light Frame Construction and ManufacturedHousingC 1045 Practice for Calculating Thermal TransmissionProperties Under Steady-State ConditionsC 1058 Practice for Selecting Temperatures for Evaluatingand Reporting Thermal Properties of
12、 Thermal InsulationC 1114 Test Method for Steady-State Thermal TransmissionProperties by Means of the Thin-Heater ApparatusD 395 Test Methods for Rubber PropertyCompressionSetD 543 Practices for Evaluating the Resistance of Plastics toChemical Reagents1This specification is under the jurisdiction of
13、 ASTM Committee C16 onThermal Insulation and is the direct responsibility of Subcommittee C16.22 onOrganic and Nonhomogeneous Inorganic Thermal Insulations.Current edition approved May 1, 2008. Published June 2008. Originallyapproved in 2000. Last previous edition approved in 2002 as C 1482 021.2Wit
14、h the exception of the values given for heat release (Test Method E 1354),where the SI units are regarded as the standard. The inch-pound units are forinformation only.3For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual
15、 Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.D 638 Test Method for Tensile Properties of PlasticsD 2126 Test Method for Res
16、ponse of Rigid Cellular Plasticsto Thermal and Humid AgingD 3574 Test Methods for Flexible Cellular MaterialsSlab,Bonded, and Molded Urethane FoamsD 3675 Test Method for Surface Flammability of FlexibleCellular Materials Using a Radiant Heat Energy SourceE84 Test Method for Surface Burning Character
17、istics ofBuilding MaterialsE 96/E 96M Test Methods for Water Vapor Transmission ofMaterialsE 176 Terminology of Fire StandardsE 662 Test Method for Specific Optical Density of SmokeGenerated by Solid MaterialsE 795 Practices for Mounting Test Specimens DuringSound Absorption TestsE 800 Guide for Mea
18、surement of Gases Present or Gener-ated During FiresE 1354 Test Method for Heat and Visible Smoke ReleaseRates for Materials and Products Using an Oxygen Con-sumption CalorimeterE 2231 Practice for Specimen Preparation and Mounting ofPipe and Duct Insulation Materials to Assess SurfaceBurning Charac
19、teristics2.2 U.S. Federal Standards:FAR 25.853(a), Appendix F, Part 1, (a) (1) (i) Test Criteriaand Procedures for Showing Compliance with Sec.25.853, or 25.8554FAR 25.856(a), Appendix F, Part VI, Test Methods toDetermine the Flammability and Flame Propagation Char-acteristics of Thermal/Acoustic In
20、sulation Materials4MIL-C-20079 Cloth, Glass; Tape, Textile Glass; andThread, Glass5MIL-A-3316 Adhesive, Fire-Resistant, Thermal Insulation5DOD-E-24607 Enamel, Interior, Nonflaming (Dry), Chlori-nated Alkyd Resin, Semigloss (Metric)52.3 Private Sector Standards:Boeing BSS 7239 Test Method for Toxic G
21、as Generation byMaterials on Combustion6TAPPI T 803 Puncture and Stiffness Test of ContainerBoard7TM-232 Vertical Pipe-Chase Test to Determine Flame-Propagation Characteristics of Pipe Covering83. Terminology3.1 DefinitionsTerms used in this specification are definedin Terminology C 168, Terminology
22、 C 634, and TerminologyE 176. In the case of a conflict, Terminology C 168 shall be thedominant authority.3.2 Definitions of Terms Specific to This Standard:3.2.1 flexible cellular producta cellular organic polymericmaterial that will not rupture when a specimen 8 by 1 by 1 in.(200 by 25 by 25 mm) i
23、s bent around a 1 in. (25 mm) diametermandrel at a uniform rate of one lap in 5 sec. at a temperaturebetween 64 and 85F (18 and 29C), in accordance with thedescription of a flexible cellular product (currently Subsection3.1.3) in Test Methods D 3574.3.2.2 slaba rectangular section, piece, or sheet o
24、f foamthat is cut from a bun, or block of foam.3.2.3 polyimide foama flexible cellular product in whichthe bonds formed between monomers during polymerizationare imide or amide bonds. The theoretical mole fraction ofimide bonds must be greater than the theoretical mole fractionof amide bonds.4. Clas
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
本资源只提供5页预览,全部文档请下载后查看!喜欢就下载吧,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ASTMC14822008STANDARDSPECIFICATIONFORPOLYIMIDEFLEXIBLECELLULARTHERMALANDSOUNDABSORBINGINSULATIONPDF

链接地址:http://www.mydoc123.com/p-464819.html