PU Coating

Name: PU Coating
Brand: Dongguan City Betterly New Materials Co., Ltd.
Price: 100 USD

PU coating is applied to the surface of silicone rubber and rubber such as NBR, EPDM, etc. Silicone paint is made from special silicone oil, silicone resin and powder, etc. It is a polyurethane system coating that has excellent decoration, protection and other special functions on the substrate.

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Category: Silicone Coating and Ink

Product Features Application Field Performance Parameters Use Direction

Product Features Of PU Coating
- Wide ranges according to the applications. There are weather resistance, friction resistance, alcohol resistance, soft touch type, high gloss type, anti-static type, etc PU coating meets different requirements.
- It is suitable for substrates that have different curing condition requests
- It is adapted to substrates with different temperature resistance
Application Field Of PU Coating

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 have spray coating requests.

Performance Parameters Of PU Coating

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 Of PU Coating

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 of PU coating has different force drying condition. Please ask the sales for the right condition.

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