1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationPlastics Compression-moulded sheets of polyethylene (PE-UHMW, PEHD) Requirements and test methodsBS EN ISO 15527:2013Copyright European Committee for Standardization Provided by
2、IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN ISO 15527:2013National forewordThis British Standard is the UK implementation of EN ISO 15527:2013. It is identical to ISO 15527:2010. It supersedes BS ISO 15527:2010, which is withdraw
3、n.The UK participation in its preparation was entrusted to TechnicalCommittee PRI/21, Testing of plastics.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users a
4、re responsible for its correct application. The British Standards Institution 2013. Published by BSI Standards Limited 2013 ISBN 978 0 580 79619 7ICS 83.140.10 Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of
5、theStandards Policy and Strategy Committee on 31 October 2010.Amendments/corrigenda issued since publication Date Text affectedBRITISH STANDARD31 March 2013 This corrigendum renumbers BS ISO 15527:2010 as BS EN ISO 15527:2013Copyright European Committee for Standardization Provided by IHS under lice
6、nse with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 15527 March 2013 ICS 83.140.10 English Version Plastics - Compression-moulded sheets of polyethylene (PE-UHMW, PE-HD) - Requirements and test method
7、s (ISO 15527:2010) Plastiques - Plaques moules par compression en polythylne (PE-UHMW, PE-HD) - Exigences et mthodes dessai (ISO 15527:2010) Kunststoffe - Gepresste Tafeln aus Polyethylen (PE-UHMW, PE-HD) - Anforderungen und Prfverfahren (ISO 15527:2010) This European Standard was approved by CEN on
8、 24 February 2013. 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 m
9、ay be obtained on application to the CEN-CENELEC Management Centre 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
10、 to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Icelan
11、d, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre:
12、Avenue Marnix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 15527:2013: ECopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or network
13、ing permitted without license from IHS-,-,-Foreword The text of ISO 15527:2010 has been prepared by Technical Committee ISO/TC 61 “Plastics” of the International Organization for Standardization (ISO) and has been taken over as EN ISO 15527:2013 by Technical Committee CEN/TC 249 “Plastics” the secre
14、tariat of which is held by NBN. 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 September 2013, and conflicting national standards shall be withdrawn at the latest by September 2013. Attention is
15、drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the foll
16、owing countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands,
17、Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 15527:2010 has been approved by CEN as EN ISO 15527:2013 without any modification. ISO 2013 All rights reserved iiBS EN ISO 15527:2013 EN ISO 15527:201
18、3(E)Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Contents Page Foreword i 1 Scope1 2 Normative references1 3 Material .1 4 Requirements.2 4.1 Appearance 2 4.2 Dimensional tole
19、rances 2 4.3 Properties.3 5 Test methods .4 5.1 Test specimens4 5.2 Delivery condition .5 5.3 Appearance 5 5.4 Dimensions 5 5.5 Density5 5.6 Determination of abrasion properties .5 5.7 Tensile stress at yield, y, and tensile strain at yield, y.5 5.8 Modulus of elasticity in tension, Et5 5.9 Impact s
20、trength of notched specimens 6 5.10 Melt mass-flow rate (MFR)6 6 Designation 6 7 Marking.6 Annex A (normative) Requirements for rectangularity.7 Annex B (normative) Determination of abrasion properties 8 Annex C (informative) Example of apparatus for the determination of abrasion properties10 ISO 20
21、13 All rights reserved iiiBS EN ISO 15527:2013 ISO 15527:2010 (E)iCopyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-INTERNATIONAL STANDARD ISO 15527:2010(E) ISO 2013 All rights res
22、erved 1Plastics Compression-moulded sheets of polyethylene (PE-UHMW, PE-HD) Requirements and test methods 1 Scope This International Standard specifies the requirements and test methods for solid flat compression-moulded sheets of polyethylene (PE-UHMW and PE-HD, see ISO 1043-1) without fillers or r
23、einforcing materials. It applies only to thicknesses from 10 mm to 200 mm. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referen
24、ced document (including any amendments) applies. ISO 179-1, Plastics Determination of Charpy impact properties Part 1: Non-instrumented impact test ISO 291, Plastics Standard atmospheres for conditioning and testing ISO 527-2, Plastics Determination of tensile properties Part 2: Test conditions for
25、moulding and extrusion plastics ISO 1133, Plastics Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics ISO 1043-1, Plastics Symbols and abbreviated terms Part 1: Basic polymers and their special characteristics ISO 1183 (all parts), Plastics Methods f
26、or determining the density of non-cellular plastics ISO 1872-1, Plastics Polyethylene (PE) moulding and extrusion materials Part 1: Designation system and basis for specifications ISO 11542-1, Plastics Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials Part 1: Design
27、ation system and basis for specifications ISO 11542-2, Plastics Ultra-high-molecular-weight polyethylene (PE-UHMW) moulding and extrusion materials Part 2: Preparation of test specimens and determination of properties 3 Material Sheets shall consist of PE-UHMW moulding materials as defined in ISO 11
28、542-1 or PE-HD selected from polyethylene (PE) moulding materials as defined in ISO 1872-1, without fillers or reinforcing materials. Materials and additives of unknown identity shall not be used. NOTE Legal conditions may necessitate a specific choice of moulding material (see 4.3.2). BS EN ISO 155
29、27:2013 Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-2 ISO 2013 All rights reserved4 Requirements 4.1 Appearance Sheets shall have smooth surfaces. Small grooves and any resul
30、tant irregularities in the thicknesses of sheets are acceptable as long as the requirements specified in 4.2.1 are fulfilled. Sheets shall be examined in accordance with 5.3. Where agreed between the interested parties, sheets with a smooth machined surface may be supplied. Sheets shall be substanti
31、ally free from bubbles, blowholes and other inhomogeneities which would make them unfit for the intended use. Specific requirements with respect to this internal integrity shall be agreed upon between the interested parties. Sheets shall be examined in accordance with 5.2. 4.2 Dimensional tolerances
32、 4.2.1 Thickness For any individual sheet, the thickness tolerance with reference to the nominal thickness shall be as specified in Table 1. Testing shall be in accordance with 5.4.1. Table 1 Tolerances on thickness of sheet Values in millimetres Tolerance PE-HD PE-UHMW High MW Low MW Nominal thickn
33、ess hnGroup 1.1 Group 1.2 Group 2.1 Group 3.1 10 u hnu 20 30+30+30+30+20 20 mm but u 200 mm they shall be taken as shown in Figure 3. Dimensions in millimetres Key 1 surface of sheet 2 test specimen h sheet thickness Figure 2 Taking test specimens from sheets of thickness W 10 mm but u 20 mm Key 1 s
34、urface of sheet 2 test specimen h sheet thickness Figure 3 Taking test specimens from sheets of thickness 20 mm but u 200 mm The surfaces of the test specimens shall be free from damage and faults in order to avoid notch effects. Should any burrs occur on the test specimens during machining, these s
35、hall be eliminated without damaging the surfaces of the specimens. If required, the cut edges shall be finished with abrasive paper (grain size 220 or finer), the direction of abrasion being along the length of the test specimens. BS EN ISO 15527:2013 ISO 15527:2010 (E)Copyright European Committee f
36、or Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- ISO 2013 All rights reserved 55.1.2 Conditioning All test specimens shall be conditioned for at least 16 h at 23 C 2 C in accordance with ISO 291 or as specifi
37、ed in the appropriate material standard. Shorter conditioning times may be used by agreement between the interested parties when it can be shown that there is no significant difference in the results obtained. 5.1.3 Testing Testing shall be carried out in standard atmosphere 23/50 as specified in IS
38、O 291 or as specified in the appropriate material standard, unless otherwise agreed between the interested parties or specified in the individual test standards. 5.2 Delivery condition Sheets shall be visually examined when delivered to ensure freedom from mechanical damage or other obvious defects.
39、 Sheets can be inspected by ultrasonic or X-ray methods where required. 5.3 Appearance Where possible, sheets shall be examined for visual defects by transmitted light using a suitable light source. Otherwise, sufficiently bright reflected light shall be used. Any defects thus identified shall be co
40、mpared with the agreed specification (which may be either a written specification or in the form of reference samples) and classified accordingly. 5.4 Dimensions 5.4.1 Thickness, h The thickness, h, shall be measured using suitable calibrated equipment accurate to u 0,10 mm. 5.4.2 Length, l, and wid
41、th, b The length, l, and width, b, shall be measured to the nearest 1 mm using suitable equipment. Measurements shall be made directly across the surface of the sheet and along the cut edge. 5.4.3 Rectangularity The rectangularity, expressed as the difference between the lengths of the diagonals, d1
42、 d2, as shown in Figure 1, shall be measured to the nearest 1 mm using a graduated ruler or tape measure. 5.5 Density The density shall be determined in accordance with the appropriate part of ISO 1183. 5.6 Determination of abrasion properties Preparation of test specimens and abrasion testing shall
43、 be carried out in accordance with Annex B. 5.7 Tensile stress at yield, y, and tensile strain at yield, yThe tensile stress at yield, y,and tensile strain at yield, y, shall be determined using at least five type 1B test specimens in each direction in accordance with ISO 527-2, using a test speed o
44、f 50 mm/min 5 mm/min. 5.8 Modulus of elasticity in tension, EtThe modulus of elasticity in tension, Et, shall be determined using at least five type 1B test specimens in each direction in accordance with ISO 527-2, using a test speed of 1 mm/min 0,2 mm/min. BS EN ISO 15527:2013 ISO 15527:2010 (E)Cop
45、yright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-6 ISO 2010 All rights reserved5.9 Impact strength of notched specimens 5.9.1 Charpy impact strength of double-notched specimens The C
46、harpy impact strength of double-notched specimens shall be determined in accordance with ISO 11542-2. 5.9.2 Charpy impact strength of single-notched specimens, acNThe Charpy impact strength of notched specimens, acN, shall be determined in accordance with ISO 179-1 (method 1eA), using at least 10 te
47、st specimens at 23 C 2 C. 5.10 Melt mass-flow rate (MFR) If appropriate for the material being evaluated, the melt mass-flow rate shall be determined in accordance with ISO 1133 at a temperature of 190 C and load of 5 kg, and at a temperature of 190 C and load of 21,6 kg. 6 Designation Example for P
48、E-UHMW sheets: Designation: 10/sheets/ISO 15527/PE-UHMW-1.1/80 2 000 1 000/natural 7 Marking Sheets that conform to this International Standard may be marked with the following information: a) the manufacturers name, trade mark or identification mark; b) the number of this International Standard, ISO 15527; c) the date of manufacture/batch number. BS EN ISO 15527:2013 ISO 15527:2010 (E)Copyright European Committee for Standardization Provided by IHS under license with CENNot for ResaleNo reproduction or networking permitted without license from IHS
