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拉鏈強力 zipper strength拉鏈的往復性 reciprocating test拉鏈耐用性 durability of zipper拉鏈的使用性能 operability of zipper魔術貼剪力 shear strength of hooks& loops fastener(velcro tape)魔術貼撕離力 peeling strength of hooks& loops fastener(velcro tape)魔術貼分合 consecutive adhere/ separation exercising on hooks& loops fastener(velcro tape)金屬拋光物的銹蝕/變色試驗 corrosion/ tarnish test on metallic finishes按鈕分開強力 unsnapping og snap fasteners金屬鈕扣、鉚鈕的緊固試驗 security of metallics buttons, rivets, ets.按鈕的緊固試驗 security of snap button鈕扣強力 strength of buttons耐洗液腐蝕性 resistance to wash liquor耐干洗溶劑腐蝕性 resistance to drycleaning solvents鈕扣撞擊測試 button impact test鈕扣拉力試驗 button tension test鈕扣鈕力試驗 button torque test按鈕附著力 snap attachment strength裝飾物附著力 trim attachment strength