Ulrich Bretscher’s sulferless black powder



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80.65%

AMT:

19.35%

AMT:


Total:
Suitable Substitute

Summary

Ulrich notes this is as powerful as normal black powder, but takes more heat to ignite so it’s not as good a good shooting powder(400C rather than 300C). It makes less much less residue than normal BP. It should be a decent intermediate prime for sulfur sensitive stars though.

Author: Ulrich Bretscher

Source: http://www.passfire.com/