OEM No/Model: N/A
Title wiper blade 1. ozone test: Test condition: (1). Ozone concentration: 50pphm. (2). Lasting time: 72 hours. (3).testing temperature: 40°c (4). Elongation: 20% Result: no cracking visable under 10 times microscope. 2. rubber strength test: Test result: (1). Elongation rate: 208% (2). Force of extension: 30.47 kg (remark: the ramdom inspection is according to mil-std-105d standard.) 3. low temperature test: Test condition: (1). Temperature: -40°c (2). Strentch: 15%~20% (3). Time: 24 hours. Result: no cracking or hardness. 4. corrosion test: Test condition: (1). Salt spray on wiper frames 96 hours. (2). Salt content: 40-60g/l. (3). Ph: 6.5-7.2 (4). Spraying amount: 1-2 ml/80c¢t/h Result: no russting. 5.durability test: Test condition: (1).room temperature. (2). Low frequency cycle for 200, 000 cycles: 34 cycles/min. (3). High frequency cycle for 300, 000 cycles: 50cycles/min. (4). Operation: wet: water on 5-1/2 min. Dry: water off 1/2 min. Result: (1). Effective wipe 75% after 500, 000 cycles. (2). Remain functional after 1, 500, 000 cycles. 6. water trace test: Test condition: (1). Temperature: room temperature. (2). Low frequency cycle for 200, 000 cycles:34 cycles/min. (3). High frequency cycle for 300, 000 cycles: 50 cycles/min (4). 500, 000 cycles Result: (1). No looseness & jumping. (2). Water traces: after 500, 000 cycles central area edge area Slim trace (0.5mm) 5 7 Thick trace (1mm) 2 3 Wide trace (1-2mm) 0 2 (unit: strip) Remark:the test is accordance to j.i.s. japaness industrial standard).
Related Product Tags:
soft flat wiper blade , universal flat wiper blade , universal soft flat wiper blade , flat wiper blade , hose connection , soft wipers , soft wiper , gap soft wiper , soft wiper blade , universal wiper blade , universal type wiper blade , windshield wiper blade , windshield wiper blades , wiper balde , volvo truck wiper blade , universal car wiper blade , snow wiper blade , spoiler silicon wiper blades