Kentmere Paper

cmacd123 said:

yes, Thank you Matt. that was the magic needed to find the post.
the item was as I Half remembered it, https://www.photrio.com/forum/threads/fp4-and-fp4.100401/#post-1330429 so yes, the half I remembered wrong is that their may be indeed some chemical differences. BUT not so much of a difference as to create a FP5 and HP6.

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