BS EN 438-2-2005

ID

527A7A45ADAE45158614543F06500B7C

文件大小(MB)

0.53

页数:

71

文件格式:

pdf

日期:

2006-10-25

购买:

购买或下载

文本摘录(文本识别可能有误,但文件阅览显示及打印正常,pdf文件可进行文字搜索定位):

EUROPEAN STANDARD,NORME EUROPéENNE,EUROP腎SCHE NORM,EN 438-2,January 2005,ICS 83.140.20 Supersedes EN 438-2:1991,English version,High-pressure decorative laminates (HPL) - Sheets based on,thermosetting resins (usually called Laminates) - Part 2:,Determination of properties,Stratifiés décoratifs haute pression (HPL) - Plaques à base,de résines thermodurcissables (communément appelées,stratifiés) - Partie 2 : Détermination des caractéristiques,Dekorative Hochdruck-Schichtpressstoffplatten (HPL) -,Platten auf Basis h鋜tbarer Harze (Schichtpressstoffe) -,Teil 2: Bestimmung der Eigenschaften,This European Standard was approved by CEN on 10 December 2004.,CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European,Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national,standards may be obtained on application to the Central Secretariat or to any CEN member.,This European Standard exists in three official versions (English, French, German). A version in any other language made by translation,under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official,versions.,CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.,EUROPEAN COMMITTEE FOR STANDARDIZATION,COMITé EUROPéEN DE NORMALISATION,EUROP腎SCHES KOMITEE FüR NORMUNG,Management Centre: rue de Stassart, 36 B-1050 Brussels,. 2005 CEN All rights of exploitation in any form and by any means reserved,worldwide for CEN national Members.,Ref. No. EN 438-2:2005: E,Licensed Copy: sheffieldun sheffieldun, na, Wed Oct 25 07:39:41 GMT+00:00 2006, Uncontrolled Copy, (c) BSI,EN 438-2:2005 (E),2,Contents,Page,Foreword3,1 Scope .4,2 Normative references ..4,3 Terms and definitions .5,4 Assessment of appearance ..5,5 Determination of thickness..6,6 Determination of length and width ..6,7 Determination of edge straightness 7,8 Determination of edge squareness..8,9 Determination of flatness10,10 Resistance to surface wear 11,11 Resistance to abrasion (flooring grade laminates).13,12 Resistance to immersion in boiling water.16,13 Substrate protection against water vapour .18,14 Resistance to water vapour19,15 Resistance to wet conditions (Exterior grade laminates) ..21,16 Resistance to dry heat .23,17 Dimensional stability at elevated temperature ..25,18 Dimensional stability at ambient temperature26,19 Resistance to climatic shock (exterior grade laminates) 27,20 Resistance to impact by small-diameter ball..29,21 Resistance to impact by large diameter ball33,22 Resistance to impact by large diameter ball (flooring grade laminates) ..37,23 Resistance to cracking under stress (laminates ≤ 2 mm thick)..39,24 Resistance to crazing (Compact laminates) 43,25 Resistance to scratching .44,26 Resistance to staining..50,27 Lightfastness (xenon arc) 53,28 Resistance to UV light (Exterior grade laminates) ..55,29 Resistance to artificial weathering (Exterior grade laminates)56,30 Resistance to cigarette burns ..59,31 Formability (Method A).60,32 Formability (Method B).63,33 Resistance to blistering (Method A) .67,34 Resistance to blistering (Method B) .68,Bibliography.70,Licensed Copy: sheffieldun sheffieldun, na, Wed Oct 25 07:39:41 GMT+00:00 2006, Uncontrolled Copy, (c) BSI,EN 438-2:2005 (E),3,Foreword,This document (EN 438-2:2005) has been prepared by Technical Committee CEN /TC 249, "Plastics", the,secretariat of which is held by IBN.,This European Standard shall be given the status of a national standard, either by publication of an identical,text or by endorsement, at the latest by July 2005, and conflicting national standards shall be withdrawn at,the latest by July 2005.,This document supersedes EN 438-1:1991 and EN 438-2:1991.,This document is a revision of EN 438:1991 “High-pressure decorative laminates (HPL) - Sheets based on,thermosetting resins (Usually called Laminates)” and consists of seven parts:,Part 1: Introduction and general information,Part 2: Determination of properties,Part 3: Classification and specifications for laminates less than 2 mm thick intended for bonding to,supporting substrates,Part 4: Classification and specifications for Compact laminates of thickness 2 mm and greater,Part 5: Classification and specifications for flooring grade laminates l……

……