Ronald Hatcher.

Propulsion Polymers

Manufacturer of composite rocket motors.

ID: PP

4 Motors

0 Kits

Motors (4)

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Common Name	Designation	Impulse Class	Total Impulse (N·s)	Avg Thrust (N)
H70	240NS-H70	H	237.0	72.0
I160	484NS-I160	I	484.0	155.0
J140	664NS-J140	J	664.0	134.0
I80	460NS-I80	I	460.0	80.0

Propulsion Polymers | Manufacturers | Ronald Hatcher | Ronald Hatcher - Rocketry Engineering Blog