1、Designation:E310517Standard Specification forPermanent Coatings Used to Mitigate Spread of RadioactiveContamination1This standard is issued under the fixed designation E3105;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of
2、 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 is intended to provide a basis foridentification of non-removable permanent coatings and fixa-tives as
3、a long-term measure used to immobilize radioactivecontamination,minimize worker exposure,and to protectuncontaminated areas against the spread of radioactive con-tamination.1.2 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconvers
4、ions to SI units that are provided for information onlyand are not considered standard.1.3 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and
5、 determine the applica-bility of regulatory limitations prior to use.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-me
6、ndations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D4060 Test Method for Abrasion Resistance of OrganicCoatings by the Taber AbraserD4541 Test Method for Pull-Off Strength of Coatings UsingPortable Adhesion Testers3.Term
7、inology3.1 Definitions:3.1.1 contamination,nradioactive material in an un-wanted location.3.1.2 environmental conditions,nexternal factors thatmay contribute to the performance of the coating,including,but not limited to,temperature,humidity,and ventilation.3.1.3 long-term measure,ngreater than six
8、months.3.1.4 lower flammability limit(LFL),nthe lower end ofthe concentration range over which a flammable mixture of gasor vapor in air can be ignited at a given temperature andpressure.3.1.5 permanent coating,na non-removable,durablefilm-forming product used to physically or chemically hold orbind
9、 radioactive particulate.3.1.6 waste acceptance criteria(WAC),nthe criteria that amaterial must meet for acceptance in a waste disposal site;these criteria may vary per disposal site.3.1.7 working time,nthe time period between the openingof the material storage container or mixing of components unti
10、lthe prepared material can no longer be successfully applied toa surface.4.Significance and Use4.1 Some of these specifications may prove difficult to meet.A product that meets some,but not all,of the performancespecifications herein may have value,and this specificationmay be used as a guide by whi
11、ch to evaluate such products.4.2 This specification establishes performance specifica-tions for permanent coatings that are intended to immobilizedispersible radioactive contamination deposited on buildingsand equipment as might result from anticipated to unantici-pated events to include normal oper
12、ating conditions,decommissioning,and radiological release.4.3 The coating is intended to be a permanent,non-removable,long-term material used for decommissioning andoperations.It is intended to reduce:(1)migration of thecontamination into or along buildings,equipment,and othersurfaces;(2)resuspensio
13、n of contamination into the air;and(3)the spread of contamination as a result of external forces suchas pedestrian traffic.1This test method is under the jurisdiction of ASTM Committee E10 on NuclearTechnology and Applications and is the direct responsibility of SubcommitteeE10.03 on Radiological Pr
14、otection for Decontamination and Decommissioning ofNuclear Facilities and Components.Current edition approved July 1,2017.Published July 2017.DOI:10.1520/E3105172For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of AS
15、TMStandards volume information,refer to the standards Document Summary page onthe ASTM website.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principle
16、s on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 4.4 The permanent coating is intended to reduce the air-borne intake hazards of the radioactive contamination.4.5 The permanent coating shall be applicable to bothvertical and horizontal surfaces.4.6 The permanent coating should be able to work within arange of environmental and r
