Model: YBS-220
You Bang Shou®High-vacuum silicone grease have been designed for sealing and lubrication in vacuum and pressure applications.It is made of high-performance silicone oil and high-purity inorganic thickener, and refined with a variety of additives and structure improvement agents.
Application
Various valves, cylinders, plugs.
Lubrication and sealing between metal and metal, metal and plastic moving parts.
Ground glass joints in vacuum systems with high vacuum up to 7.0×10-7KPa.
O-rings on microscopes.
Lubrication and corrosion protection of ceramics or metals.
Data Sheet
| Product | Quality Indicator | Test method |
| Appearance | Grease | / |
| NLGI Grade, # | 3.5 | GB/T 269 |
| Working Taper, (25°C), 0.1mm | 200~230 | GB/T 269 |
| Dropping point | >220℃ | GB/T 4929 |
| Oil separation degree (100℃, 24h),% ≤ | <1.0% | HG/T2502-1993 |
| Volatile matter content,% ≤ | <1.0% | HG/T2502-1993 |
| Waterproof sealing ≥ | 3 | HG/T2502-1993 |
| Corrosivity test | None | HG/T2502-1993 |
| Electrical strength,Mv/m | 14.6 | HG/T2502-1993 |
| Use temperature,℃ | -30-200 | --HG/T2502-1993 |
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Add.: Room 302, building 15, No.142 jinghaixiroad, Chang 'an town, Dongguan City, Guangdong province
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