PEinc - Rereading my most recent post make it sound like I "operate" an irresponsible website, so let me go over the steps that I take in general and on this document in particular (before uploading it to the web)
1. I looked to see if this document is copyrighted. It is not.
2. I looked to see what statement about it's use DuPont may have made. There is a "Special Note" at the lower right of page # 13, you can read it, but it essentially says that "The information set forth is furnished free of charge..." then goes on to other disclaimers.
3. I Googled on the title of the document and got a few hits that reference it.
4. I went to DuPont's website,
, and searched their site for the title. Got none. Then searched their site for "neoprene" and got over 600 hits, but none that I checked seemed relevant. Then searched their site for "bridge bearings",and got no hits. Searches on "bridge" and "bearing" gave hits, but nothing appropriate.
5. At that point I decided that it was a good candidate for my website and, after scanning and creating .pdf file, uploaded it with the name "Engineering Properties of Neoprene Bridge Bearings - 1984"
I have no interest in providing current information, except for a few public domain documents that are only offered in obscure or piecemeal ways. As you know, Manufacturer & Vendors do a good job of making available current info. The problem that I always encountered was getting out of date info on EXISTING products that I had to "deal" with.
Now for the general comments:
Why do this? A public service and a hobby. Notice that there is no advertising on my website - NONE. I pay the cost (not that expensive, about $120 for a two year web hosting contract).
I have an email address posted on the home page that I check twice a week, or so. So far (17 months) I have not been asked to remove anything - always a first time though
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. If asked by a responsible party, I will remove anything on the first request.
What I have received occasional offers to post material that is currently available (for a fee) elsewhere. I turn those offers down.
My intent is to offer what may be useful (old) engineering information is a format similar to the way that these (and other) websites offer old software:
I do want to assure you that I take your question seriously, and have given this subject a lot of thought.
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