Are all/many of the Kingspan Therma products the same?

Kingspan's website
formatting link
lists 12 different Therma range products.
Many of these seem very similar (e.g. TP10/TF70/TW53) i.e.PIR
insulation sandwiched between foils - all available as 50mm by 1.2m by
How similar are these?
Are they interchangeable in use?
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