Specifications
Product Approval Sheet
Confidential
3-1-9 Button Life Time
- Once Per second for 300,000 cycles
Peak load: 500g force
Dwell time at peak load: 0.5 second, 1 cycle/second
※ Judgement : Should be no issue for operation
Should match current spec after test
Should be no damage or de-form on cosmetic feature
3-1-10 Button Alcohol test
- After falling 3-4 drops of ethyl alcohol(99.9%) on surface, clean surface 200 times with 500g force
※ Judgement : Print should not be erased after test
3-1-11 Alcohol test
- After falling 3-4 drops of ethyle alcohol(99.9%) on mold surface, clean surface 50 times with 500g force
※ Judgement : Print should not be erased after test
3-1-12 Cross Cut Test
- After the cross cut, take off OPP tape suddenly
※ Judgement : Print should not be wear & tear
3-1-13 Liquid Spill
- Pour 100mL liquid onto one sample top surface, wipe samples clean with tissue paper. Place samples in
40C 90%RH chamber for 24 hours, then do visual inspection and function check
Liquid 1 : hot coffee with sugar and cream
Liquid 2: original Coke
※ Judgement : Should be no isse for operation
REMOTE SOLUTION CO., LTD.
3-1-14 Squeeze and Pressure
- Apply load of 25kg for 5 times/surface, all 5 surfaces Visual inspection and function check.
Then step on the product with bare foot by 80Kg human for 1 time on top surface and 3 times on 3 long
edges (1 time per edge)
※ Judgement : Should meet specification
3-1-15 Pencil Hardness - Part-level Housing Test
- • Follow the ASTM D 3363 Standard Test Method for Film Hardness
• Place the coated part on a level, firm, horizontal surface. Starting with the hardest lead, hold the pencil or
lead holder firmly with the lead against the film at a 45° angle (point away from the operator) and push
away from the operator. Allow the load weight to apply uniform pressure downward and forward as you
move the pencil to either to cut or scratch the film or to crumble the edge of the lead. It is suggested that the
length of the stroke be 1/4 in (6.5 mm).
• Repeat the process down the hardness scale until a pencil is found that will not scratch or gouge the film.
The hardest pencil that does not scratch or gouge the film is then considered the pencil hardness of the
sample.
Certified ASTM D 3363 Scratch Hardness tester
Pencil Type (Brand Name: Mitsubishi) – 6B-5B-4B-3B-2B-B-HB-F-H-2H-3H-4H-5H-6H
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