M00023250
New product
PLASTICS - THERMOPLASTIC POLYURETHANES FOR MOULDING AND EXTRUSION - PART 3: DISTINCTION BETWEEN ETHER AND ESTER POLYURETHANES BY DETERMINATION OF THE ESTER GROUP CONTENT
International Organization for Standardization
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Availability date: 11/05/2021
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sample preparation
8 Procedure
9 Calculation
10 Report
Bibliography
Describes a method for the determination of esters including ester thermoplastic polyurethanes (TPU) and ether TPU for quality control without the necessity of sophisticated instrumentation and avoids or minimizes long-term microbial testing for TPU materials.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Organization for Standardization |
Pages | |
ISBN | |
Committee | TC 61 |
Supersedes |
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