Anti-scratch
Test condition
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① Evaluation of Anti-scratch property
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■ Test equipment
Scratch tester KK-01 (KATO TECH Co., Ltd.)
Fig. Scratch tester KK-01 -
■ Evaluation condition (ISO 19252 (ASTM D7027-05))
- ・Incremental load : 1-15N or 1-30N
- ・Scratch velocity : 100mm/s
- ・Scratch distance : 100m
- ・Tip size : φ=1.0 (Stainless steel ball)
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■ Evaluation
The value of anti-scratch property is shown as the load that the initial scratch mark was observed on the surface.
It is preferred that scratch load is large.
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② Evaluation of anti-mar property
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■ Test equipment
NO416-TMI CROCK METER (YASUDA SEIKI SEISAKUSHO, LTD.)
Fig. NO416-TMI CROCK METER -
■ Evaluation condition
- ・Load : 1kgf
- ・Velocity : 200 mm/s
- ・Round : 100 times
- ・Counter material : Cotton cloth
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■ Evaluation
Gloss retention is calculated from initial and after tested gloss.
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Test results
NOF®-ALLOY KA series can improve the anti-scratch property as well as anti-mar property.
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＊PP compound: b-PP/EPR/Talc=70/10/20 wt%
Fig. Evaluation of Anti-scratch property of NOF®-ALLOY KA series