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ASA S2.21 1998 R2017

ASA S2.21 1998 R2017

$53.63

ANSI/ASA S2.21-1998 (R2017) American National Standard Method for Preparation of a Standard Material for Dynamic Mechanical Measurements

Published By Publication Date Number of Pages
ASA 1998 16
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PDF Catalog

PDF Pages PDF Title
8 0 Introduction
1 Scope, purpose, and applications
1.1 Scope
1.2 Purpose
1.3 Applications
2 Informative references
3 Definitions
3.1 Polyurethane
3.2 Glycol
3.3 Diisocyanate
3.4 Pre-polymer
3.5 Chain extender
4 Components
4.1 Glycol
9 4.2 Diisocyanate
4.3 Chain extender
5 Required equipment
5.1 Vacuum mixer
5.2 Mold
5.3 Oven
6 Preparation of pre-polymer
7 Preparation of chain extender blend
8 Preparation of final polymer
ASA S2.21 1998 R2017
$53.63