ČSN EN 17333-3 (668670)

Anotácia textu normy ČSN EN 17333-3 (668670):

This document specifies test methods for the evaluation of the application properties for moisture curing, self-curing activatable or water drying foams dispensed from single pressurized foam containers. This document does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this document to establish appropriate safety and health practices and determine the applicability of regulatory requirements prior to use. The following test methods are described: - Method 1 - Cutting time: This test method describes how to determine the hardening time of a dispended froth until it could be cut. - Method 2 - Tack free time: This test method describes how to determine the tack free time of a freshly foamed OCF. - Method 3 - Sagging: This test method describes how to evaluate the sagging behaviour and determine the biggest joint possible before dispensed froth slips off