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.
This You Bang Shou is developed using premium quality material in compliance with the international quality standards.
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 |
It has exemplary quality as it is produced with testing equipment and production technology.
Contact Us
ADD: Building 15, No. 142, Jinghai West Road, Chang'an Town, Dongguan City, Guangdong Province, China