|
Joined: Jun 2013
Posts: 544
|
OP
Joined: Jun 2013
Posts: 544 |
|
|
|
|
Joined: May 2012
Posts: 107
|
Joined: May 2012
Posts: 107 |
Passes burn and black light test. wich test are these exactly if I may ask?
|
|
|
|
Joined: Jun 2013
Posts: 544
|
OP
Joined: Jun 2013
Posts: 544 |
With a black light test, new cloth materials have plastics in it and the color will reflect back a lot brighter than on ww2 era cloth with no plastics. The same with the burn test. I found a loose piece of thread and cut it off and tried it. You get a piece and burn it. If it shrivels up or melts then it is bad. If it turns to ash it is good. You can use a lighter or matches for the burn test it doesn't matter. A black light can be found at a hobby shop or ebay because a black light is for telling if collectible money and stamps are real. The ink shouldn't shine back I believe on these.....
|
|
|
|
Joined: May 2012
Posts: 107
|
Joined: May 2012
Posts: 107 |
very interesting got to do these tests on my stuff! Thanks for sharing the info!
Last edited by hans 'franz'; 07/07/2013 12:25 PM.
|
|
|
|
Joined: Feb 2000
Posts: 6,732 Likes: 28
|
Joined: Feb 2000
Posts: 6,732 Likes: 28 |
Nylon/polyester in the thread causes it to melt instead of burn. Phosphors used in modern detergents and dyes cause a bright glow under black light. An interesting note, if you launder your period cloth items using most modern detergents, especially ones that advertise "brighter colors and whiter whites", they will glow under black light. You can still find a few "natural" detergents that do not contain phosphors. Check the ingredients list on the label before using them. You can search the web for any you are unsure of 
|
|
|
|
Joined: Feb 2011
Posts: 13
|
Joined: Feb 2011
Posts: 13 |
Nice and uncommon brassard, but it was the "hallmark" of Traffic Control Battalions (Verkehrsregelungs-Bataillon) which were German WW2 Army not Police personnel. MP
|
|
|
|
Joined: Feb 2011
Posts: 13
|
Joined: Feb 2011
Posts: 13 |
[...] You can still find a few "natural" detergents that do not contain phosphors. Check the ingredients list on the label before using them. You can search the web for any you are unsure of I 'd rather leave an item "as is" and never use any detergent at all (I'm aware that somebody is squeamish and admit that some items are really filthy and ********). You never know how a 70-year old fabric or dye react, even to a "natural" detergent. I only risk with less valuable items. MP
|
|
|
|
Joined: Jun 2013
Posts: 544
|
OP
Joined: Jun 2013
Posts: 544 |
I have found this out after I had posted this that they are army and not police. I have a period photo of a BeVo one in use saved on my computer. I like to leave stuff as is as well. For example, washing a wool party armband can cause the red to bleed onto the roundel and destroy it IMO
|
|
|
Forums42
Topics31,481
Posts326,182
Members7,358
|
Most Online5,900 Dec 19th, 2019
|
|
|
|