GOST 21981-76 Sealants. Determination Method of Bond Strength with Metal at Peeling


GOST 21981-76  applies to flexible sealants and establishes a method for determining bond strength when peeling them from a metal.

The essence of the method is to measure the load, causing the exfoliation of the sealant with a metal grid applied to it from a metal surface.

*** Before conducting this GOST standard , it is important to read the entire specification. Standards can be obtained from appropriate standard authorities.


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