《丝印测试标准及方法.doc》由会员分享，可在线阅读，更多相关《丝印测试标准及方法.doc（1页珍藏版）》请在三一文库上搜索。
1、95%酒精，当然是工业酒精，医用酒精浓度一般为75%。我们公司的，中文版本和英文版本5.2.5 耐醇性工具: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%酒精的白棉布来回地磨擦表面,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 5.2.2 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.5.2.5 Alcohol resistanc
2、eTools: 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
3、 surface.3) Appearance qualified samples at room temperature for at least 2 hours, test adhesion according to 5.2.2.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.