1. 
   Galalith
   Galalith (Erinoid in the United Kingdom), is a synthetic plastic material manufactured by the interaction of casein and formaldehyde. Given a commercial name derived from the Greek words gala (milk) and lithos (stone), it is odourless, insoluble in water, biodegradable, antiallergenic, antistatic a...
   Found op http://en.wikipedia.org/wiki/Galalith
   
   
2. 
   Galalith
   Galalith (erinoid) is a synthetic plastic material manufactured by the interaction of casein and formaldehyde. It is odourless, insoluble in water, and only with difficulty inflammable.
   Found op http://www.probertencyclopaedia.com/browse/GG.HTM
   
   

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