Interfine K+B Speed is a super fine phosphate bonded investment material for crown and bridge technique made of precious or non-precious dental alloys and for pressed ceramics. The material is suitable for speed and conventional heating method. The casting is possible without the use of the casting ring. The expansion of the investment material can be accurately controlled by the use of the Expasol expansion liquid. EN ISO 15912
- Suitable for speed-heating method even after the investment has hardened and cooled down (up to 24h*- see instruction for use),
- Exceptionally fine ground particles allow an unbelievably smooth surface of casts,
- Longer bonding time assures enough time for the investment of details (prosthetics over implants, attachments, fixtures like Intralock).
Is a premium investment material for crowns and bridges and is specially recommended for use in 3d print.