Winokur #30

Composition

9  
Charcoal
9  
Sulfur
8  
Aluminium (atom, spher, 120-325 mesh)
4  
Aluminium (Flake, Dark, -325 mesh)
4  
Dextrin

Description

A delicate, fine grained, “off-white” glitter that produces small but symmetrical flashes of moderate density and delay. Slightly hygroscopic, but usable. Dark aluminium is added to solve problems with fallout and increase flash density. #28, 29, and 30 are all very similar.

Source: 
Mr. Robert Winokur