ASTM C1482-2004 Standard Specification for Polyimide Flexible Cellular Thermal and Sound Absorbing Insulation《聚酰亚胺柔性多孔隔热和隔声材料标准规范》.pdf
《ASTM C1482-2004 Standard Specification for Polyimide Flexible Cellular Thermal and Sound Absorbing Insulation《聚酰亚胺柔性多孔隔热和隔声材料标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM C1482-2004 Standard Specification for Polyimide Flexible Cellular Thermal and Sound Absorbing Insulation《聚酰亚胺柔性多孔隔热和隔声材料标准规范》.pdf(10页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: C 1482 04Standard 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 (e) 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 foam
3、insulation 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 recomme
5、ndations 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 reg
6、ardedas the standard. The SI units are given in parentheses forinformation only.1.3 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:2C 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 Horizontal Pipe InsulationC 390 Criteria 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-
10、sorption Coefficients 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 Environmental AcousticsC 665
11、 Specification for Mineral-Fiber Blanket Insulationfor Light Frame Construction and Manufactured HousingC 1045 Practice for Calculating Thermal TransmissionProperties Under Steady-State ConditionsC 1058 Practice for Selecting Temperatures for Evaluatingand Reporting Thermal Properties of Thermal Ins
12、ulationC 1114 Test Method for Steady-State Thermal TransmissionProperties by Means of the Thin-Heater ApparatusD 395 Test Method for Rubber PropertyCompression SetD 543 Test Method for Resistance of Plastics to ChemicalReagentsD 638 Test Method for Tensile Properties of PlasticsD 2126 Test Method fo
13、r Response 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 Char
14、acteristics ofBuilding MaterialsE96 Test Method for Water Vapor Transmission of Mate-rials1This specification is under the jurisdiction of ASTM Committee C16 onThermal Insulation and is the direct responsibility of Subcommittee C16.22 onOrganic and Non-homogenous Inorganic Thermal Insulations.Curren
15、t edition approved June 1, 2004. Published July 2004. Originally approvedin 2000. Last previous edition approved in 2002 as C 1482 02e1.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume in
16、formation, 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.E 176 Terminology of Fire StandardsE 662 Test Method for Specific Optical Density of SmokeGenerated by Solid M
17、aterialsE 795 Practices for Mounting Test Specimens DuringSound Absorption TestsE 800 Guide for Measurement 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 Spe
18、cimen Preparation and Mounting ofPipe and Duct Insulation to Assess Surface BurningCharacteristics2.2 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 25.8553MIL-C-20079 Cloth, Glass; Tape, Textile Glass; and
19、Thread, Glass4MIL-A-3316 Adhesive, Fire-Resistant, Thermal Insulation4DOD-E-24607 Enamel, Interior, Nonflaming (Dry), Chlori-nated Alkyd Resin, Semigloss (Metric)42.3 Private Sector Standards:Boeing BSS 7239 Test Method for Toxic Gas Generation byMaterials on Combustion5TAPPI T 803 Puncture and Stif
20、fness Test of ContainerBoard6TM-232 Vertical Pipe-Chase Test to Determine Flame-Propagation Characteristics of Pipe Covering73. Terminology3.1 DefinitionsTerms used in this specification are definedin Terminology C 168, Terminology C 634, and TerminologyE 176. In the case of a conflict, Terminology
21、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) is bent around a 1 in. (25 mm) diametermandrel at a uniform rate of on
22、e 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 of foamthat is cut from a bun, or block of foam.3.2.3 polyimide foama
23、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. Classification4.1 The flexible polyimide cellular insulations of this spe
24、ci-fication are classified into Types I through VI as listed in Tables1 and 2 (Note 2). Type I is further subdivided into two gradesbased on maximum allowable thermal conductivity at 75 F(24 C). The Types II and III are subdivided into classes (Note3).NOTE 2Although all types find application in a w
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