ASTM D1779-1998(2011) 声学材料用胶粘剂标准规格

作者:标准资料网 时间:2024-05-10 08:49:16  浏览:9637   来源:标准资料网

【英文标准名称】:StandardSpecificationforAdhesiveforAcousticalMaterials
【原文标准名称】:声学材料用胶粘剂标准规格
【标准号】:ASTMD1779-1998(2011)
【标准状态】:现行
【国别】:
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D14.70
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:声学的;粘着性的;规范;声学胶粘剂
【英文主题词】:acoustical;adhesive;specification;Acousticaladhesives
【摘要】:1.1Thisspecificationcoversanadhesiveforbondingprefabricatedacousticalmaterialstotheinsidewallsandceilingsofroomsinbuildings.Thisadhesiveisrequiredtomaintainatensileadhesion(bondstrength)ofnotlessthan3.45x00D7;104dynes/cm2(x00BD;lb/in.2)foralongperiodoftimeunderthetemperatureandmoistureconditionslikelytobeencounteredandtomaintainsufficientplasticitytoallowformovementofpartsofthebuildingasitages.Note18212;CleanlinessofSurfaceThesurfacetowhichtheacousticalmaterialisappliedwiththeadhesiveshouldbeclean,sound,anddry.Surfacecoatingsshouldberemovediftheirnatureindicatesanunsatisfactoryinstallation,sothattheadhesivecanbeappliedtothebase.Whentheadhesiveistobeappliedonapaintedsurface,testtileshouldbeappliedfor48htodeterminesuitableadherenceofthecoatingbyexamination.Acousticaladhesivesarenotintendedtobeappliedtosurfacesthataremoistandthathaveanalkalinereaction,orthatmaylaterbecomemoistoralkaline.Suchsurfaces,asconcreteorplaster,shouldbeproperlydriedandagedbeforeapplyingtheadhesive.
【中国标准分类号】:G38
【国际标准分类号】:91_100_60
【页数】:3P.;A4
【正文语种】: