We take Mitsubishi 250um/200um and China-made 250um OCA Film as sample for testing.
This video including:
1. Size inspestion
2. OCA structure
3. Visual inspection
4. Transmittance test
5. Release test
6. Laminating test
7. Bubble removing test
8. Repair test
From all those tests, we can draw a general conclusion: Mitsubishi OCA is better than the China-made OCA in quality.
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