測試條件如下，72H.
The wreathing test refers to ASTM G 154-00ae1: Standard Practice for Operating Fluorescent Light Apparatus for UV Exposure of Nonmetallic Materials
● Test Machine: UV accelerated weathering tester
● Test Requirements
○ Lamp: UVA-340 nm
8 hours for each cycle, 4 hours UV exposure (UV-A, 340 nm, 0.63W/m2/nm and 60℃) and then 4 hours moisture exposure (50℃), non-stop for each cycle until test finish.
9 cycles,72 hrs.
Acceptable color changes when measured after testing:
△E(cmc)≤ 2.0
細節問題可留言與我聯繫，WX:13776353671
