Test stripping 2013/05/27 The golf ball shell material provided by the customer is Urethan, and the surface is hardened PU paint. This batch of golf balls cannot be peeled off with ACHM06 and SGC04.

Test with different surfactants and additives.

Test 1 is invalid

Test 2 does not work

Test 3 doesn't work

Test 4 does not work

Test 5 heated for 2 hours, 90% removed but a little yellow and deformed

Test 6 does not work

Test 7 invalid

Test 8 soaked for 24 hours 95% removal

Test 9 20 minutes clearly separated after 24 hours only the center of the ball remains

Tested 10 60 minutes clearly separated Urethan was very soft after 24 hours

Test 11 Slight peeling in 60 minutes 90% separated after 24 hours but Urethan swelled and deformed

Test 12 No significant change in 60 minutes 99.9% separated after 24 hours

Repeat the test with test 12 number ACHM07. It is confirmed that the hardened ink cleaner ACHM07 can remove the hardened PU primer, marking, and top coat on the surface of the golf ball without damaging Urethan.