PRODUCT SPECIFICATIONS
Full Range of Chemicals for 2.75″ (70mm) Rockets
IPI provides the entire range of propellant chemicals for 70mm (2.75 inch) rockets, including energetic materials, plasticizers, propellant stabilizers and ballistic modifiers.
Full assemblies, launchers and parts for 70mm rockets are provided by IPI’s affiliate Island Ordnance Group (IOS).
| Rocket Motor Model | Mk4 and Mk40 | Mk66 |
|---|---|---|
| Propellant Grain | Mk43 | Mk90 |
| Propellant Paste | N5 | AA-2 |
| MIL Specification | MIL-P-17689 | DTL AS2543 |
| Average thrust @ 77oF | 720-750 lbs. | 1300-1340 lbs. |
| Average impulse @ 77oF | 1150 lb/sec | 1500 lb/sec |
| Weight | 5.9 lbs. | 7 lbs. |
| Category | Mk4 and Mk40 | Mk66 | ||
|---|---|---|---|---|
| Energetic Materials | Nitrocellulose (12.6% Nitrogen) | JAN-N-244 | Nitrocellulose (12.6% Nitrogen) | JAN-N-244 |
| Nitroglycerin* | JAN-N-246 | Nitroglycerin* | JAN-N-246 | |
| Plasticizer | Diethyl Phthalate | JAN-D-242 | Triacetin (Glyceryl Triacetate) | MIL-T-301 |
| DNPA (Di-Normal Propyl Adipate) | MIL-D-22346 | |||
| Propellant Stabilizer | 2-Nitrodiphenylamine (2-NDPA) | MIL-N-3399 | 2-Nitrodiphenylamine (2-NDPA) | MIL-N-3399 |
| Ballistic Modifier | Lead Salicylate | MIL-L-17700 | LC-12-15 (Lead-Copper Resorcylate-Salicylate) | MIL-B-85735 |
| Lead 2-Ethyl Hexoate | MIL-L-17701 | |||
| Lubricant | Candelilla Wax | JAN-W-181 | Candelilla Wax | JAN-W-181 |
* Not supplied by IPI.
AA-2 Carpet Roll