Product Name Titanium Dioxide (BLR 688)
CAS Number 13463-67-7
|Melting point|| ||1855 ºC|
|Boiling point|| ||2900 ºC|
|Water solubility|| ||insoluble|
BLR 688 is an alumina and silica treated and lipophilicly modified rutile TiO2 pigment. Inorganic and organic surface treatment, dense silica coated. It has good opacity, excellent weatherability and flowability.
BLR 688 is specially designed and surface-treated for applications in exterior PVC profile and pipes with high weatherability requirements and also for thermoplastic marking paints.
|TiO2 content (m/m)||92.5% min|
|Rutile crystal content||98% min|
|Volatile constituents at 105°C (m/m)||0.5% max|
|Tinctorial power||1900 min|
|Oil absorption (g/100g)||21 max|
|Specific gravity (g/cm3)||4.1|
|ISO 591 and DIN 55912 Classification||R2|
|ASTM D476 Classification||II|
|Surface Treatment||Al2O3 Silica, lipophilicly modified|
Packing and Storage
Packing 25 Kg, 500 Kg and1000 Kg, seaworthy and suitable for container transportation.
Storage Keep tightly closed and store in cool and dry place
BLR 688 is not a hazardous substance according to international standards. It may be used in articles that may come in to contact with food.