PU coating is applied to surface of silicone rubber and rubber such as NBR and EPDM,ect. It is a Silicone paint is made from special silicone oil, silicone resin and powder,ect. materials. It is a polyurethane system coating which has excellent decoration, protection and other special functions on the substrate
PU Coating
Description
Product features
Wide ranges according to the applications. There are weather resistance, friction resistance, alcohol resistance, soft touch type, high gloss type, anti static type,ect pu coating to meet different requirements.
It is suitable for substrates that has different curing condition requests
It is adapted to substrates with different temperature resistance
Application field
It is applied to silicone keypads of electronics such as remote control, phone and POS machine. Charging roller and developing roller of the printer; Rubber floor, carpet or all kinds of rubber parts of transportation facilities; Other silicone or rubber products which has spray coating requests
Process condition
| Type | Curing condition | Weather resistance | Friction resistance | Alcohol resistance | Soft touch type | High gloss type | Anti static type |
| Low temperature | 80-120℃/60min | √ | √ | √ | √ | √ | √ |
| High temperature | 150℃/60min | √ | √ | √ | √ | √ | √ |
| Fast curing | 180-200℃/10min | √ | √ | √ | √ | × | √ |
Use direction
Clean up impurities in the silicone products and do flame and discharge treatment. PU inks must be fully mixed, then
filtered by 200/300 mesh filtering cloth, spray the inks by hand or machine.
| Process properties | Value |
| Spray viscosity(Iwata cup 2#,25℃) |
8-11.4S |
| Spray distance(cm), Calibre (mm),PRESSURE(Mpa) |
20-25，0.8/1.0，0.3-0.4 |
| Force drying(150℃） | Min 60-90min |
| Standard film thickness μm | 20±3 |
Different types PU coating has differnt force drying condition. Please ask the sales for right condition.
Product Certificate
Wide ranges according to the applications. There are weather resistance, friction resistance, alcohol resistance, soft touch type, high gloss type, anti static type,ect pu coating to meet different requirements.
It is suitable for substrates that has different curing condition requests
It is adapted to substrates with different temperature resistance
It is applied to silicone keypads of electronics such as remote control, phone and POS machine. Charging roller and developing roller of the printer; Rubber floor, carpet or all kinds of rubber parts of transportation facilities; Other silicone or rubber products which has spray coating requests
| Type | Curing condition | Weather resistance | Friction resistance | Alcohol resistance | Soft touch type | High gloss type | Anti static type |
| Low temperature | 80-120℃/60min | √ | √ | √ | √ | √ | √ |
| High temperature | 150℃/60min | √ | √ | √ | √ | √ | √ |
| Fast curing | 180-200℃/10min | √ | √ | √ | √ | × | √ |
Clean up impurities in the silicone products and do flame and discharge treatment. PU inks must be fully mixed, then
filtered by 200/300 mesh filtering cloth, spray the inks by hand or machine.
| Process properties | Value |
| Spray viscosity(Iwata cup 2#,25℃) |
8-11.4S |
| Spray distance(cm), Calibre (mm),PRESSURE(Mpa) |
20-25，0.8/1.0，0.3-0.4 |
| Force drying(150℃） | Min 60-90min |
| Standard film thickness μm | 20±3 |
Different types PU coating has differnt force drying condition. Please ask the sales for right condition.
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