涂料性能测试 -- 耐化学品性
测试工具：
§化学试剂:
MEK (70% IPA for 1K Based)
人工汗液 8.8pH & 5.0pH
摩托油
柠檬汁
Windex
酒精
100%橄榄油
§棉布
涂料性能测试 -- 耐化学品性
测试方法:
用食指包裹棉布，浸润MEK
确定检测区域， 45度角于被测面
次数 ：50 来回
频率 ：1来回/秒
长度：50mm
涂料性能测试 -- 耐化学品性
评判标准
Resistance Rating Description
5 No effect on surface; no color on cloth after 50 double rubs.
4 Burnished appearance in rubbed area; slight amount of color on cloth after 50 double rubs.
3 Some marring and apparent depression of the film after 50 double rubs.
2 Heavy marring; obvious depression in film after 50 double rubs.
1 Heavy depression in the film but no actual penetration to the substrate after 50 double rubs.
0 Penetration to the substrate after 50 double rubs or less.
