UV fluorocarbon decorative panel, as one kind of new prefinished fiber cement board. How to distinguish the quality will become more important, apart from the professional test equipment, is there any easy solution? Here we introduce one test method:

You can put the board into water and boiled with different time to see the surface finishes. Normally, the bad quality will have below circumstance:

1. Boiled with 1 hour:

Dark color surface: pinhole come out

Light color:slivering become obvious;

2. Boiled with 2 hours:

Dark color: water bubble come out, rough surface, glossiness slow down

Light color: water bubble come out, slivering edge become more serious;

3. Boiled with 3 hours:

Dark color:water bubble become more and bigger, surface color become pale,

Light color: water bubble become more and bigger;

4. Boiled with 12 hours:

Dark color: water bubble become much more, painting peel off

Light color: water bubbel become much more, painting layer crack and peel off.

Of course, we also need to see the distinct pattern design or not. How the quality of substrate board.