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£68.95 (ex.VAT)
Class IV pure white, extra hard orthodontic stone.
25kg
SKU: 66OS4Water/powder ratio 22ml/100g
Mixing time (manual) 60 secs
Mixing time (vacuum mixer) 30 secs
Pouring time 3 mins
Setting time 7 mins
Removal time 30 mins
Expansion @ 2 hours = 0.08%
Compressive strength after 24 hours = 103 MPa / 14.927 psi / 1.051 Kg/cm2
Rockwell hardness after 24 hours = 95 HRL
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WHW Plastics Ltd, Therm Road,
Hull, East Yorkshire, HU8 7BF
All prices are ex.VAT & delivery and are subject to change - standard terms and conditions apply.
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