CRYOLITE SUBSTITUTES TK-F40-S2
General purpose: Grinding /cut-off wheel
Hardness: Hard

F min 40%
Specific Density 2.90 – 3.15 g/cm3 (20°C)
Bulk Density 0.5 – 0.8 g/cm3
H2O
(Weight Loss at 105°C)
max 1.0 %
pH 6.0 – 7.5
+ 100 mesh 0.2 %
+ 200 mesh < 5%
- 325 mesh > 85 %

CRYO-TKS3
General purpose:
Grinding wheel/cut-off/flap disc
Hardness: Medium

F min 40%
Specific Density 2.90 – 3.15 g/cm3 (20°C)
Bulk Density 0.5 – 0.8 g/cm3
H2O
(Weight Loss at 105°C)
max 0.6 %
pH 6.0 – 7.5
+ 100 mesh 0 %
+ 200 mesh < 2%
+ 325 mesh < 10 %

CRYOLITE WHITE 325-TK
General purpose:
Grinding wheel/Cut-off/coated abrasives
Hardness: Medium/soft

Na3AlF6 min 95 %
F min 50%
Specific Density min 2,9-3.05 g/cm3 (20°C)
Bulk density 0.5 – 0.8 g/cm3
H2O
(Weight Loss at 105°C)
max 0.6 %
pH 6.0 – 7.5
+ 100 mesh 0 %
+ 200mesh 2%
+ 325 mesh Max 8.0 %

PAF SUBSTITUTES

( Based on Potassium Aluminium Fluoride) ( KAlF4/K3AlF6) TK-F40-S4
General purpose: Grinding/cut-off /fast cutting
Hardness: Medium/Hard

F 44 - 50 %
Al 10 – 15 %
K 18 – 25 %
Melting point 560-600 °C
Specific Gravity (20°C) min 2,7-2.9 g/cm3
Bulk density 0.6 – 0.8 g/cm3
H2O
(Weight Loss at 105°C)
max 1.0 %
pH 6.0 – 8.0
+ 100 mesh 0 %
+ 200 mesh max 4%
+ 325 mesh max 8 %

PAF-TK
General purpose: Grinding/cut-off /fast cutting
Hardness: Medium/soft

F 44 - 50 %
Al 18 – 20 %
K 29 – 31 %
Melting point 560 – 600 °C
Specific Density (20°C) min 2,7-2.9 g/cm3
Bulk density 0.6 – 0.8 g/cm3
H2O
(Weight Loss at 105°C)
max 1.0 %
pH 6.0 – 7.5
+ 100 mesh max 0.5 %
+ 200 mesh max 4 %
+ 325 mesh max 8 %

Special Filler and Resin FRIT FF00905
Ceramic Frit
General purpose: Grinding and cutting wheels with high heat resistance
Fe, Na, S, F, Cl: FREE

SiO2 min. 50 %
Al2O3 min. 10%
B2O3 min. 20%
BaO + Li2O + MgO+CaO 10-20%
Fe, Na, S, F, Cl Free
H2O
(Weight Loss at 105°C)
max 1%
+ 325 mesh max 1%
Fusibilty ( ±10°C): Sintering: 656 °C
Softening: 767 °C
Sphere: 794 °C
Half Sphere: 855 °C
Melting: 879 °C

EXP0838
High hexamine powder resin
General purpose: Grinding and cutting wheels with high heat resistance

Free Phenol (%) < 1.5
Curing time @ 150°C (s) 55 - 80
Flow rate (mm) 24 - 34
Water (%) < 1.5
Hxamine (%) 14.5-15.5

Fluorspar & Barium Sulphate FLUORSPAR-TK
General purpose:
Higher density filler
Hardness: Hard

F 28-32 %
Ca 30 – 34 %
Melting point 1400 °C
Specific Gravity (20°C) min 3.2 g/cm3
Bulk density 0.8 – 1.2 g/cm3
H2O
(Weight Loss at 105°C)
max 1.0 %
pH 6.0 – 8.0
+ 100 mesh 0.2 %
+ 200 mesh < 5%
- 325 mesh > 85 %

Barium Sulphate
General purpose:
Higher density filler
Hardness: Medium

BaSO4 min 98%
Melting point > 1000 °C
Specific Density (20°C) min 4.3 g/cm3
Bulk density 1.3 – 1.5 g/cm3
H2O
(Weight Loss at 105°C)
max 1.0 %
pH 6.5 – 9-0
+ 200 mesh max 0 %
+ 400 mesh max 0.1 %

Advantages:

  • Improvement of the cutting/grinding performance after aging
  • Environmental friendly: lower content of Fluorine
  • Stability of the chemical-physical characteristics
  • Fast delivery on demand with fresh production under control
  • Adaptability of the active filler according to the specific needs
  • Economically sustainable
mositaldent