CASE
CUSTOMER CASE
3C vibration wear-resistant combination recommendation
Cosmetic combination recommendation
Classic plus color two-coating real plating combination recommendation
Narrow-side vibration and wear-resistant combination
Narrow-side vibration and wear-resistant combination
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Coating combination Primer: S-802 (film thickness: 15-25µm; IR conditions: 55-60℃×5min or wet spray wet; UV energy: no curing required) Primer: ZD-3D95 (film thickness: 25-30µm; IR conditions: 55-60℃×5min; UV energy: 800~1000mj/cm2) Intermediate coating: UV-203Z-31 (film thickness: 3~7µm; IR conditions: 65-70℃×5min; UV energy: 600~800mj/cm2) Top coat: ZD-3M24-1 (film thickness: 30~35µm; IR conditions: 65-70℃×5min; UV energy: 800~1000mj/cm2) |
Combined performance (refer to Huawei and Lenovo standards)
| Serial number | Test items | Test Conditions | Test Results |
| 1 | Adhesion (100 grids) | Hundred grid method, spacing 1mm, 3M600# tape | ≥4B |
| 2 | RCA abrasion resistance test | 175g force | ≥300 times |
| 3 | Alcohol resistance test | 99.5% alcohol, 500g/300 times | No obvious fading or exposed substrate |
| 4 | Pencil hardness test | Mitsubishi pencil, 1000g force (ABS/PC material) | ≥1H |
| 5 | Boiled test | 80℃×30min or 100℃×10min | No obvious change,≥4B |
| 6 | Alternating heat and humidity | 25℃-55℃×95%RH×72 hr | No obvious change, ≥4B |
| 7 | Temperature shock | 70℃×2 hr /-40℃×2 hr 5 cycles | No obvious change,≥4B |
| 8 | Cosmetic resistance test | Vaseline 55℃×95%RH×48 hr | No obvious change, ≥4B |
| 9 | Hand sweat resistance test | pH=4.7/ pH=8.8 35℃×93%RH×48 hr | No obvious change,≥3B |
| 10 | Salt spray test | 35℃×5%NaCl×48 hr | No obvious change, ≥4B |
| 11 | UV ultraviolet light irradiation test | 60℃×4 hr(UV)/50℃×4 hr 12 cycles, 340nm wavelength | No obvious change,≥4B |
| 12 | Vibration and wear resistance | 2hr | Level 2 and above |
Contact
Hipro Polymer Materials(Jiangsu)Co.,Ltd.
Address: NORTH INDUSTRIAL DISTRICT (NANCAO VILLIAGE),WANSHI TOWN,WUXI, YIXING, JIANGSU, CHINA
Sales Line：0510-87855326
Fax：0510-87855629
Technical Line：0510-87856185
Dr. Office：0510-87856290
Website：www.hiprocoating.com
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