Standard Soils
wfk – Testgewebe GmbH supplies soils for application on various substrates:
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WFK Soil-Stick
wfk Soil-Stick (window soil) ref. to IKW Protocol, approx. 80 g
SKU: 00540
Synthetic Sebum (synthetic body fat)
is typically used as a soil or stain component in laundering and cleaning tests.
| Ingredient | specified content (by weight) |
|---|---|
| Free fatty acids | 18,0 % |
| Beef tallow | 32,8 % |
| Fatty acid triglycerides | 3,6 % |
| Lanoline | 18,3 % |
| Cholesterol | 3,7 % |
| Hydrocarbon mixture | 12,0 % |
| Cutina | 11,6 % |
Storage recommendation
This product is produced to provide you with a test material of reliable quality and performance. To maintain this quality please store cold and dark.
wfk Standard Pigment Mixture ‘ILG’
is a standard pigment mixture in all soiled/stained test fabrics containing ‘Pigment’ (unless stated otherwise).
| Ingredient | specified content (by weight) |
|---|---|
| Kaolin | 86 % |
| Carbon black | 8 % |
| Black iron oxide | 4 % |
| Yellow iron oxide | 2 % |
Shelf life
There is no known maximum shelf life.