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Standard Test Method for Tack-Free Time of Elastomeric Sealants
Automaticky preložený názov:
Štandardná skúšobná metóda pre nelepivé Čas elastomérovou tmelov
NORMA vydaná dňa 1.7.2015
Označenie normy: ASTM C679-15
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.7.2015
Kód tovaru: NS-614635
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
sealants, tack, tack-free ,, ICS Number Code 83.060 (Rubber),91.100.50 (Binders. Sealing materials)
Significance and Use | ||||
5.1 The tack-free time is a measure of the surface cure time and may generally be correlated to a variety of useful parameters such as the time interval before the sealant (5.2 The tack-free time is sometimes used as an on-the-job quality assurance test. A quality product that is consistent and reproducible will generally fall within a maximum and minimum tack-free time. 5.3 This test for tack-free time can be used at any temperature and humidity. It is important that if a sealant will be used in a climate quite different than the standard conditions called out in this test method, then those conditions be used to test the sealant. |
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1. Scope | ||||
1.1 This test method covers a procedure for the determination of the tack-free time property of single- and multi-component 1.2 This test method is applicable to Note 1: See Specification C920 for type and grade definitions. 1.3 The values stated in metric units are to be regarded as the standard. The values given in parentheses are provided for information purposes only. 1.4 This standard 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 standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Note 2: Currently, there is no ISO standard similar to this
specification.
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2. Referenced Documents | ||||
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