Footwear & Conveyor Belts Grade
Sr. No. | Description of Test | Specification / Lmited |
---|---|---|
1 | Appearance | White Free Flowing Powder |
2 | Packing | 25 Kg |
3 | pH (5 % w/v) Aq. Sus. | 6.5 to 7.5 |
4 | BET Surface area | 110-160 m2/gm |
5 | Moisture Content ( at 105 C for 2 hr ) | 5.0 % ( Max ) |
6 | Bulk Density Before Tapping Bulk Density After Tapping |
Gm/ml, 0.10 max. Gm/ml, 0.15 max. |
7 | Loss on Ignition ( at 1000 C for 2 hrs. | 6.0 % ( Max ) |
8 | SiO2 on Anhydrous Basis 98.0 % ( Min ) | 98.0 % ( Min ) |
9 | Soluble Salt | 2.0 % ( Max ) |
10 | DBP Oil Absorption (cc/100gm) | 230 % ( Min ) |
END PROPERTIES:
- Provides increase abrasion resistance and strength.
- Provides superior durability and resilience and improved modulus.