ISO 15527:2018
Plastics — Compression-moulded sheets of polyethylene (PE-UHMW, PE-HD) — Requirements and test methods
This document 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 reinforcing materials. It applies only to thicknesses from 10 mm to 200 mm.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Material
5 Requirements
5.1 Appearance
5.2 Dimensional tolerances
5.2.1 Thickness
5.2.2 Length and width
5.2.3 Rectangularity
5.3 Properties
5.3.1 Physical properties
5.3.2 Physiological behaviour
6 Test methods
6.1 Test specimens
6.1.1 Preparation of test specimens
6.1.2 Conditioning
6.1.3 Testing
6.2 Delivery condition
6.3 Appearance
6.4 Dimensions
6.4.1 Thickness, h
6.4.2 Length, l, and width, b
6.4.3 Rectangularity
6.5 Density
6.6 Determination of abrasion properties
6.7 Tensile stress at yield, σy, and tensile strain at yield, εy
6.8 Modulus of elasticity in tension, Et
6.9 Impact strength of notched specimens
6.9.1 Charpy impact strength of double-notched specimens
6.9.2 Charpy impact strength of single-notched specimens, acN
6.10 Melt mass-flow rate (MFR)
7 Designation
8 Marking
Annex A (normative) Requirements for rectangularity
Annex B (normative) Determination of abrasion properties
Annex C (informative) Example of apparatus for the determination of abrasion properties
Bibliography
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Material
5 Requirements
5.1 Appearance
5.2 Dimensional tolerances
5.2.1 Thickness
5.2.2 Length and width
5.2.3 Rectangularity
5.3 Properties
5.3.1 Physical properties
5.3.2 Physiological behaviour
6 Test methods
6.1 Test specimens
6.1.1 Preparation of test specimens
6.1.2 Conditioning
6.1.3 Testing
6.2 Delivery condition
6.3 Appearance
6.4 Dimensions
6.4.1 Thickness, h
6.4.2 Length, l, and width, b
6.4.3 Rectangularity
6.5 Density
6.6 Determination of abrasion properties
6.7 Tensile stress at yield, σy, and tensile strain at yield, εy
6.8 Modulus of elasticity in tension, Et
6.9 Impact strength of notched specimens
6.9.1 Charpy impact strength of double-notched specimens
6.9.2 Charpy impact strength of single-notched specimens, acN
6.10 Melt mass-flow rate (MFR)
7 Designation
8 Marking
Annex A (normative) Requirements for rectangularity
Annex B (normative) Determination of abrasion properties
Annex C (informative) Example of apparatus for the determination of abrasion properties
Bibliography