Use our laboratory test service!
Construction chemical laboratory service
We would be pleased to assist you in selecting the right water repellent product for your coating:
We are therefore are delighted to offer you the following tests in the field of aqueous paints and coatings:
- Testing of capillary water absorption according to DIN EN 1062-3
- Testing of water vapour permeability according to DIN EN ISO 7783-2
- Testing of wet-scrub resistance according to DIN EN ISO 11998
- UV light and weathering tests
Textile chemical laboratory service
The demands of your customers continue to increase. To remain competitive, you must continually optimize your yarn quality.
Graf can offer a special service for this purpose. You give us your dyed, unfinished yarn and we will optimize the lubrication and application process for you.
We are therefore delighted to offer you the following tests:
- Lubricant application by graf lubrication systems
- Lubricant application by exhaustion method
- Solid add-on determination
- Friction measurement with graf friction device
- Antistatic properties
- Sewability test on industrial sewing machines
- Infrared spectroscopy
- Tensile strength and elongation
- And much more