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Quality indicators testing laboratories


quality indicators checked by the laboratory:

1. Marking profile, the presence of a protective film;
2. shape tolerances and limit deviations of nominal dimensions;
3. weight of 1 m of the profile;
4. indicators of the appearance , including color (the coordinate method), the instrument-spectrophotometer;
5. change of linear dimensions after heat exposure, the device-heat shrink;
6. impact resistance at negative temperature-frost Resistance;
7. strength of welded corner joints – device TM 560;
8. temperature resistance;
9. the softening temperature for Vika;
10. tensile strength and modulus of elasticity;
11. Charpy impact strength;
12. durability;
13. chemical resistance;
14. the adhesion strength of laminate flooring – device Dynamometer.

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