
This information is based on our present state of knowledge and is intended to provide general notes on our products and their uses. It should not be construed as guaranteeing specific properties or suitability for a particular application
SACHTLEBENยฎ R405 pigment is an alumina surface-treated hydrophobic titanium dioxide pigment offering rapid and excellent dispersibility in a large range of polymers in dry processing as well as in liquid plasticizers. SACHTLEBENยฎ R405 pigment fine crystal and particle sizes position it in the group of blue undertone plastics grades.
SACHTLEBENยฎ R405 pigment is particularly recommended for use in systems in which fineness of pigment dispersion in the polymer is the top priority: polyolefins, styrenics, engineering polymers, etc. SACHTLEBENยฎ R405 pigment permits production of highly pigmented concentrates, such as polyolefin masterbatches, for instance. It can also be used in rubber and linoleum. SACHTLEBENยฎ R405 pigment enables the manufacture of highly pigmented concentrates, e.g., 70% plasticizer preparations of all widely used liquid plasticizers.
| Property | Value | Unit |
|---|---|---|
| Titanium Dioxide classification (DIN EN ISO 591-1) | R2 | โ |
| TiO2 content | Minimum 96 | % |
| Inorganic surface treatment | Alumina | โ |
| Organic surface treatment | Hydrophobic: modified polysiloxane | โ |
| Color coordinate L* (PVC-P) | Approx. 97 | โ |
| Color coordinate b* (PVC-P) | Approx. 4.0 | โ |
| Relative lightening power (PVC-P) | Approx. 105 | โ |
| Bluish undertone Rz/Rx (PVC-P) | Approx. 1.045 | โ |
| Fineness of grind | < 20 | ยตm |
| C.A.S No. | 13463-67-7 | โ |
| Durability | Moderately durable | โ |
| Specific gravity | Approx. 4.1 | g/mL |
As for all fine powders, the handling of titanium dioxide pigments can give rise to airborne dust. Good industrial hygiene practice should be observed so as to avoid the generation and subsequent inhalation of dust. For more information, refer to our material safety data sheet.
The pigment should not be stored in outside areas exposed to the weather. All direct contact with moisture should be avoided. By storing the pigment correctly, its properties should not deteriorate with time. However, to ensure optimum performance, it is recommended that the product is used on a first-in, first-out basis from receipt of shipment.
Venatorโs titanium dioxide pigments are available in 25kg bags and a range of flexible intermediate bulk containers.