BS EN 2667-3:2019
$86.31
Aerospace series. Non-metallic materials. Foaming structural adhesive films. Test methods – Expansion ratio and volatile content
Published By | Publication Date | Number of Pages |
BSI | 2019 | 10 |
This document specifies the test method for determining the expansion ratio and the volatile content in structural foaming adhesive films.
PDF Catalog
PDF Pages | PDF Title |
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2 | National foreword |
6 | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Apparatus and auxiliary equipment |
7 | 6 Test specimens 6.1 All weighings (m) and thickness measurements (a) are to be respectively measured to the nearest 1 mg and 0,01 mm. 6.2 Cut out as many square samples from the width of the foaming film, as test specimens needed. 6.3 Cut out as many square aluminium alloy sheets 2024-T3 in accordance with EN 2090, as adhesive samples, with ������ ��+�� mm sides, sheet thickness 1 mm to 2 mm. 6.4 Remove the separators on one (1) side only (separator n°1) of the squares of adhesive film. |
8 | 6.5 Cure each test specimen, in a horizontal position with no additional pressure at the center of an air circulating oven in conformity with the material standard or in accordance with the manufacturer’s recommendations. The temperature shall be monitore 7 Expression of results 8 Designation 9 Test report |