.

Original Message:   Cinnabar goo
Chris, You are right in that it doesn't make sense to have anyone analyze the goo. If it' a complex mixture the analysis would be very tedious, and far more than $75. While it would be interesting to know what went into the goo, I don't think its worth much effort.

Based on your research into this type of material - layered paints or lacquers of various compositions - I suspect one of the following scenarios:

1) the beads are fairly recent, and made from an inexpensive concoction, applied in layers, with some layers not cured properly (usually this is due to poor mixing of the ingredients)- so they are still soft. 2) the beads are older, and made from a mixture that includes a polymer that has partially "reverted" or depolymerized to its more liquid components. This was a problem with some early polyurethanes (maybe up to the 1980s). 3) some other degradation has happened due to moisture absorption, which will affect poorly cured materials as well as some older plastics like Celluloid.

Any idea how old these beauties are?

Copyright 2024
All rights reserved by Bead Collector Network and its users

BackPost Reply

 Name

  Register
 Password
 E-Mail  
 Subject  
  Private Reply   Make all replies private  


 Message

HTML tags allowed in message body.   Browser view     Display HTML as text.
 Link URL
 Link Title
 Image URL
 Attachment file (<256 kb)
 Attachment file (<256 kb)