One note about using Acrysol/Primal/Rhoplex WS24 - it will remain soluble in "alkaline water." If the items to be labeled ever need to be cleaned using a soap and water solution, you run the risk of the labels dissolving off during cleaning.
Speaking from personal experience, I highly recommend labeling crystal and china that will be on open display (not in a sealed case) with adhesive that is not water soluble.
At Biltmore, we use very tiny (7 point font size) printed black on white paper labels attached with B-72 in acetone. For nearly all of the crystal we have on display this has been visually acceptable. If the crystal is displayed on a white tablecloth, the label is basically invisible.
We have also used printed lightweight tissue labels as Roger described; note you may need to tape the tissue to a carrier sheet of printer paper to prevent jamming in the printer.
Good luck! Do share your results, whatever you choose.
------------------------------
Genevieve Bieniosek
Furniture Conservator
Biltmore Estate, Asheville NC
------------------------------
Original Message:
Sent: 01-25-2024 08:40
From: Elizabeth Peirce
Subject: Labeling objects using transparent labels (labelmaker?) with barrier and top coat
Hi Maureen,
I think WS-24 is a perfectly good alternative, it has similar longevity and solubility to B72, although it comes off best with acetone which can be an issue depending on the surface it's applied to.
As for the laser printer - I've included a link to guidance from the Library of Congress on the longevity of different print materials (starting page 5) and they list inkjet using archival inks or dyes as a preferred method, so you may not have to hold on to the laser printer:
Recommended Formats Statement - Library of Congress
All the best,
Liz
------------------------------
Elizabeth Peirce
Conservator (Objects) /Connecting to Collections Care Monitor 10/2-10/15
Library of Congress
Washington DC
Original Message:
Sent: 01-24-2024 10:15
From: Maureen Harper
Subject: Labeling objects using transparent labels (labelmaker?) with barrier and top coat
Hi Deb,
We have stopped using Paraloid B-72 because it contains a solvent and have switched to Primal/Rhoplex WS24, which is acrylic and water based. Cleanup is much easier and no smells. It is "an acrylic colloidal dispersion in water with a solids content of 36%. pH 7." We apply a bottom coat, then the printed paper label, then a top coat. Anyone have any conservation thoughts on why this might not be appropriate to use in this way?
We also use acid-free paper for the numbers that we print from a laser printer. I was told that laser ink is more stable than ink jet ink. I am holding on to one laser printer. Any thoughts on this being true or not?
I was wondering if Mylar can be printed on. Sounds like it can be. I'll give it a try!
Thank you,
Maureen Harper
Collections Manager
Scottish Rite Masonic Museum & Library
Lexington, MA
------------------------------
Maureen Harper
Collections Manager
Scottish Rite Masonic Museum & Library
Lexington MA
Original Message:
Sent: 01-23-2024 15:34
From: Deb Wold
Subject: Labeling objects using transparent labels (labelmaker?) with barrier and top coat
Hi all -
Displaying crystal objects in dining room settings as well as in glass-fronted and glass-shelved cabinets. We've been applying tri-part labels printed on white paper in very small type and sandwiched between barrier layers. This has been fine for China but we're now turning our attention to the glassware and these white labels stand out quite a bit.
The idea was suggested to use transparent labelmaker tape with small black letters. They do disappear well when on display. We would be using our barrier layers as we do with paper but the question came up as to the relationship between the adhesive of the labelmaker tape and B72. Any suggestions, warnings, alternate ideas? Trying to avoid free-handing with pen for clarity purposes.
Thanks for any help.
Deb
------------------------------
~~~~
Deb Wold
Director of Collections
Longyear Museum
Chestnut Hill MA
------------------------------