作者:标准资料网 时间:2024-05-21 02:51:58   浏览:8268   来源:标准资料网

【英文标准名称】:StandardSpecificationforColorandAppearanceRetentionofVariegatedColorPlasticSidingProducts
【原文标准名称】:杂色塑料壁板产品颜色和外观保持性的标准规范
【标准号】:ASTMD7251-2006e1
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D20.24
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:外观;颜色保持性;塑料制品
【英文主题词】:
【摘要】:1.1Thisspecificationestablishesrequirementsandtestmethodsforthecolorandappearanceretentionofvariegatedcolorplasticsidingproducts.1.2Colorretentiontestingprovidesamethodforestimatingtheacceptabilityofcolorchangeinasidingproductoveraperiodofyearsofservice.1.3Characterizationofcolorandappearanceforvariegatedcolorsiscomplicatedbythepresenceofmultiplecolorsinarandompattern.Theprocedureisbasedonusingatemplatetoreference6spotsforcolormeasurement.1.4Methodsofindicatingcompliancewiththisspecificationareprovided.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1ThereisnoknownISOequivalenttothisstandard.
【中国标准分类号】:G31
【国际标准分类号】:01_070;83_080_01
【页数】:6P.;A4
【正文语种】: