Ivoclar Vivadent IPS PressVEST - Manual (Page 5)

5
– Always place the investment rings in the preheating furnace with the opening facing down and at an
angle of 45°, if possible.
– Do not place the investment rings in direct contact with each other. Allow air circulation.
– Always remove pressed investment rings from the press furnace immediately after the end of the program
and place them on a grid for cooling.
– When divesting, ensure to only sandblast (4 bar pressure) the excess of the investment material and not
the ceramic object.
IMPORTANT! Safety notes
– Do not open the furnace during the first 20 minutes of preheating: Burn hazard caused by wax fumes that
might ignite in the air!
– This material contains quartz, which may cause lung diseases (silicosis or cancer) when inhaled. Prevent
the inhalation of dust and wear a suitable dust mask.
Physical data
(according to ISO 15912:2006)
– Flow characteristics:
152 mm Liquid concentration 60%
– Initial set: 8.15 minutes Liquid concentration 60%
– Compressive strength: 3.4 MPa Liquid concentration 60%
– Linear thermal expansion: 0.97 % Liquid concentration 60%
This material has been developed solely for use in dentistry. Processing should be carried out strictly according to the Instructions for Use.
Liability cannot be accepted for damages resulting from failure to observe the Instructions or the stipulated area of application. The user is
responsible for testing the products for their suitability and use for any purpose not explicitly stated in the Instructions. Descriptions and data
constitute no warranty of attributes and are not binding.