95%酒精耐醇性测试(Alcohol resistance test)
耐醇性测试
工具:95%酒精,白棉布。
测试要求: 漆膜来回摩擦 200 次;丝印来回摩擦 30 次。
样品数量:至少 3 个样品。
检测方法:
1) 用浸润 95%酒精的白棉布來回地磨擦表面,压力为 5N 左右。
2) 白棉布擦干,肉眼观察表面。
3) 外观合格样品室温放置至少 2h,按 http://www.pinzhi.org/forum.php?mod=viewthread&tid=10212 测试附着力。
评判标准:
1) 漆膜关键部位无起泡、脱落、变色,普通部位允许轻微起泡、变色;
2) 丝印层不可脱落、缺口断线、起泡,允许轻微变色但图案清晰可辨;
3) 附着力合格。 Alcohol resistance test
Tools: 95% alcohol, white cotton cloth.
Testing requirements: 200 cycles for painting, 30 cycles for silkscreen.
Sample amount: At least three samples.
Testing Method:
1) To rub back and forth with soaked 95% alcohol white cotton cloth by 5N force on the surface.
2) Wipe with white cotton cloth, examine surface.
3) Appearance qualified samples at room temperature for at least 2 hours, test adhesion according to http://www.pinzhi.org/forum.php?mod=viewthread&tid=10212
Acceptable criteria:
1) Key positions of painting without blistering, peeling, discoloration, general positions allow slight blistering, slight discoloration;
2) Silkscreen without peeling, gap break, blistering, allowing a slight discoloration but clear;
3) Adhesion qualified.
谢谢分享。。。 谢谢分享。。。 :) 感谢分享 :'( 感谢分享:loveliness: 感謝分享 谢谢分享 谢谢分享
页:
[1]
2