HDK® V15A
Synthetic, hydrophilic, amorphous silica, produced via flame hydrolysis. Standard product for industrial applications.
Properties
Disclaimer
All the information provided is in accordance with the present state of our knowledge. Nonetheless, we disclaim any warranty or liability whatsoever and reserve the right, at any time, to effect technical alterations. The information provided, as well as the product's fitness for an intended application, should be checked by the buyer in preliminary trials. Contractual terms and conditions always take precedence. This disclaimer of warranty and liability also applies particularly in foreign countries with respect to third parties' rights.
HDK® V15A is applied as a thickening and thixotropic agent in silicone sealants. In comparison to HDK® V15 the product shows higher thickening efficiency.
HDK® V15A is not suitable for pharmaceuticals, food and feed.
A good dispersion of HDK® V15A is a must to assure optimum performance.
More detailed information about the application and processing of HDK® V15A is available in our HDK-brochures and on the WACKER web site.
Packaging
HDK® V15A is offered in following packaging:
- pallet with paper bags: 10 kg bags
- Big bags: 150 kg (big bags on pallets)
Storage
Sales and support
Adrian, MI 49221-9397
United States
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More products
| Products | Technical data | ||||
|---|---|---|---|---|---|
| BET surface | Loss on drying | pH | Sieve residue | Tamped density | |
| HDK® H13L | approx. 110 m²/g[1] approx. 110 m²/g[1] | < 0.6 %[8] < 0.6 %[8] | - - | < 0.05 %[5] < 0.05 %[5] | 50 - 85 g/l[4] 50 - 85 g/l[4] |
| HDK® H17 | approx. 90 m²/g[1] approx. 90 m²/g[1] | < 0.6 %[9] - | 4.0 - 7.0[11] 4.0 - 7.0[11] | < 0.1 %[6] - | approx. 50 g/l[4] approx. 50 g/l[4] |
| HDK® H18 | approx. 120 m²/g[1] approx. 120 m²/g[1] | < 0.6 %[8] < 0.6 %[8] | 4.0 - 6.8[12] - | < 0.3 %[5] < 0.3 %[5] | approx. 50 g/l[4] approx. 50 g/l[4] |
| HDK® H20 | approx. 170 m²/g[1] approx. 170 m²/g[1] | < 0.6 %[8] < 0.6 %[8] | - - | < 0.05 %[7] - | approx. 40 g/l[4] approx. 40 g/l[4] |
| HDK® H21 | 170 - 230 m²/g[2] - | < 0.6 %[8] < 0.6 %[8] | 4.0 - 7.0[12] - | < 0.1 %[5] < 0.1 %[5] | approx. 50 g/l[4] approx. 50 g/l[4] |
| HDK® V15 | 130 - 170 m²/g[3] - | < 1.0 %[8] < 1.0 %[8] | 3.8 - 4.5[12] - | < 0.03 %[5] < 0.03 %[5] | approx. 50 g/l[4] approx. 50 g/l[4] |
| HDK® V15A | 130 - 170 m²/g[3] - | < 1.0 %[10] - | 3.8 - 4.5[12] - | < 0.03 %[5] < 0.03 %[5] | approx. 50 g/l[4] approx. 50 g/l[4] |
| HDK® V15D | 130 - 170 m²/g[3] - | < 1.0 %[8] < 1.0 %[8] | 3.8 - 4.5[12] - | < 0.03 %[5] < 0.03 %[5] | approx. 70 g/l[4] approx. 70 g/l[4] |
| HDK® V16 | 130 - 170 m²/g[3] - | < 1.0 %[10] - | 3.8 - 4.5[12] - | < 0.03 %[5] < 0.03 %[5] | approx. 50 g/l[4] approx. 50 g/l[4] |
| HDK® V16D | 130 - 170 m²/g[3] - | < 1.0 %[10] - | 3.8 - 4.5[12] - | < 0.03 %[5] < 0.03 %[5] | approx. 70 g/l[4] approx. 70 g/l[4] |
[1] BET surface | DIN ISO 9277 DIN 66132 | of the hydrophobic silica, [2] BET surface | DIN ISO 9277 DIN 66132 | of the hydrophilic silica, [3] BET surface | DIN ISO 9277 DIN 66132, [4] Tamped density | DIN EN ISO 787-11, [5] Sieve residue | DIN EN ISO 787-18 | acc. to Mocker > 40 µm, [6] Sieve residue | DIN EN ISO 787-18 | , acc. to Mocker > 40 µm, [7] Sieve residue | DIN EN ISO 787-18 | acc. to Mocker > 40µm, [8] Loss on drying | DIN EN ISO 787-2 | ex works (2 h at 105 °C), [9] Loss on drying | DIN EN ISO 787-2 | , ex works (2 h at 105 °C), [10] Loss on drying | DIN EN ISO 787-2 | ex works (2h at 105°C), [11] pH | DIN EN ISO 787-9 | 4 % dispersion (1 : 1 mixture of water-methanol), [12] pH | DIN EN ISO 787-9 | in 4 % dispersion (1 : 1 mixture of water-methanol)