POWERMITE® THERMO® — Tech Info
Document type: Tech Info
Categories: Packaged Explosives

Powermite Thermo® Technical
 Information
High Temperature Inhibited Booster
 Properties
 Nominal Density (g/cm3) 1 1.12 – 1.18

Energy (MJ/kg) 2 3.44

Typical VOD (m/s) 3 5000

Relative Weight Strength % 4 93

Relative Bulk Strength % 4,5 130

Sensitivity 8.6 g/m cord
Description Detonation Pressure (GPa) 7.7
POWERMITE THERMO® is an emulsion based, high detonation pressure explosive
booster. The formulation is comprised of a sensitised inhibited and aluminised emulsion Water Resistance Excellent
based mixture cast into 600g chubs (65mm x 170mm) in heat stable packaging.
Application NOTES:
Powermite Thermo is a booster designed for blasting use in elevated temperature and 1. Values are indicative average densities only, determined under laboratory conditions by Dyno
reactive ground conditions. In hot and non-reactive ground, Powermite Thermo is rated to Nobel technical personnel at Dyno Nobel’s Mt Thorley Technical Centre. Observed densities
130°C for 48 hours. In reactive ground, Powermite Thermo should be used in accordance may differ or vary under field conditions. Nominal in hole density only.
with procedures developed on a site-by-site basis, in consultation with Dyno Nobel and the 2. All Dyno Nobel energy values are calculated using a proprietary Dyno Nobel thermodynamic
regulatory authorities. code – Prodet. Other programs may give different values.

Features 3. These results represent a range of VODs measured for the 65 mm x 170 mm product. The
 velocity of detonation actually recorded in use is dependent upon many factors, including the
The explosive composition achieves high detonation pressure and provides excellent initiation system used and product density.
priming efficiency. Powermite Thermo will accept NONEL®, DigiShot Plus®, and
 4. Relative Weight Strength (RWS) and Relative Bulk Strength (RBS) are determined using a
detonating cord initiation systems. density of 0.82g/cm3 and an energy of 3.7MJ/kg for ANFO.
 5. RBS depends on the final density of the product at the time of loading.

Hazardous Shipping Description
 Explosive, Blasting, Type E 1.1D UN 0241

Dyno Nobel Asia Pacific Pty Limited (ACN 003 269 010) is a subsidiary of
Version 6
 Incitec Pivot Limited (ACN 004 080 264) Level 8, 28 Freshwater Place, Southbank Vic 3006
September 2019
 Phone 1800 251 872 Fax 07 3026 3999 www.dynonobel.com

Powermite Thermo® Technical
 Information
High Temperature Inhibited Booster
 Recommendations Safe handling, transportation and storage
 Use – When inserting the detonator into the cartridge always use a wooden skewer, not
 First Aid – You can find detailed first aid information on the relevant Dyno Nobel Material
 the detonator, to pierce the plastic film. If initiating with detonating cord, pass the cord
 Safety Data Sheet. Refer to www.dynonobel.com for more information if required. around the chub and tie off to ensure the booster is secured to the cord. Priming – The Powermite Thermo booster is reliably initiated using a No. 8 strength Safety - All explosives are classified as dangerous goods and can cause personal injury
 detonator or a 8.6 g/m detonating cord or greater. The Powermite Thermo primer will not and damage to property if used incorrectly. be reliably initiated by cord strengths of less than 8.6 g/m. For use at temperatures over Transportation and Storage - All explosives must be handled, transported and stored in
 70°C detonating cord with the required temperature rating must be used. accordance with all relevant regulations. Stock should be rotated such that older product
 Water resistance – The Powermite Thermo booster exhibits excellent water resistance. is used first.

be used. accordance with all relevant regulations. Stock should be rotated such that older product
 Water resistance – The Powermite Thermo booster exhibits excellent water resistance. is used first. Sleep Time & Temperature Range – The sleep time of Powermite Thermo boosters is
 dependent on the ground temperature and level of ground reactivity. As a guide, in non- Packaging
 reactive ground a sleep time of 96 hours is available at 105°C, and 48 hours at 130°C. Net case weight 24.4 kg
 Please consult your Dyno Nobel representative for specific information about the available Case quantity 40 units
 sleep time for your application. At all temperatures the available sleep time of the Case dimensions 540 x 336 x 240mm
 Powermite Thermo booster is limited to the lower of the recommended sleep times for the
 bulk product it is priming or for the other initiating system components. Reactive ground – Powermite Thermo is designed for use in reactive ground conditions
 when used with site specific loading procedures. Please consult your Dyno Nobel
 representative for information about the development of suitable site specific procedures. Shelf life – Powermite Thermo boosters have a recommended shelf life of 12 months,
 when transported and stored under ideal conditions.

Product Disclaimer The explosive products discussed in this document should only be handled by persons with
 the appropriate technical skills, training and licences. While Dyno Nobel has made every effort to ensure the
 information in this document is correct, every user is responsible for understanding the safe and correct use of the
 products. If you need specific technical advice or have any questions, you should contact your Dyno Nobel
 representative. This information is provided without any warranty, express or implied, regarding its correctness or
 accuracy and, to the maximum extent permitted by law, Dyno Nobel expressly disclaims any and all liability arising
 from the use of this document or the information contained herein. It is solely the responsibility of the user to make
 enquiries, obtain advice and determine the safe conditions for use of the products referred to herein and the user
 assumes liability for any loss, damage, expense or cost resulting from such use.
 ® DYNO, GROUNDBREAKING PERFORMANCE, POWERMITE THERMO, NONEL, DIgiShot Plus, and the
 Packaged Explosives and Explosion device are registered trademarks of the Dyno Nobel / Incitec Pivot Group.
 © Dyno Nobel Asia Pacific Pty Limited 2019 Reproduction without permission strictly prohibited.

Dyno Nobel Asia Pacific Pty Limited (ACN 003 269 010) is a subsidiary of
Version 6
 Incitec Pivot Limited (ACN 004 080 264) Level 8, 28 Freshwater Place, Southbank Vic 3006
September 2019
 Phone 1800 251 872 Fax 07 3026 3999 www.dynonobel.com