Shore hardness - how to interpret?

Jun 26, 2017 1 Replies

I'm looking at a data sheet for some polyurethane potting compound / encapsualtn.



It says its Shore A rating is 1:90 - 15:85



All the Shore durometer tables I see simply have a range of 0 to 95. Like this one:


Any ideas? Thanks


This is the data sheet:



Apologies - I forgot to add the [OT], though its a little more on topic than a lot of the traffic lately!

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