Sinopec 7501 High Vacuum Silicone Grease 1 kg
Packaging specifications：1 kg
Order Hotline：+86 18624936708
Applicable temperature range: -40°C to 200°C.
Sinopec 7501 High Vacuum Silicone Grease
Overview:
Sinopec 7501 High Vacuum Silicone Grease is made from synthetic oil thickened with an inorganic thickener and refined with various additives and structural improvers.
Features:
◎ Excellent high and low temperature resistance, ensuring lubrication and sealing performance in both high and low temperature environments
◎Excellent water resistance and sealing performance, suitable for lubrication and sealing in humid environments
◎Excellent solvent resistance, ensuring lubrication and sealing performance in the presence of solvents
◎ Good dielectric properties, ensuring safe use of electrical appliances
◎Excellent corrosion resistance, ensuring no corrosion of metal components
◎ Excellent material compatibility, with excellent compatibility with various non-metallic materials such as rubber, nylon, and polypropylene
Technical Specifications:
This product conforms to the following specifications:
◎ Q/SH PRD129-2008.
Applications:
◎ Suitable for lubrication and sealing of glass pistons and ground-joint joints in 6.65 × 10-4 Pa vacuum systems.
◎ Suitable for lubrication and sealing in the presence of bromine, water, and other chemical media. ◎ Suitable for electrical insulation and sealing.
◎ Applicable temperature range: -40°C to 200°C.
Typical Data:
| Item | Sinopec 7501 High Vacuum Silicone Grease |
| Appearance | White, translucent, smooth, uniform grease |
| 1/4 cone penetration, 0.1mm | 52 |
| Degree of Evaporation (200°C), % (m/m) | 0.86 |
| Similar viscosity (-40°C, 10s-1), Pa.s | 510 |
| Pressure oil separation, % (m/m) | 2.80 |
Technical Certification:
◎ Henan Pinggao Electric Co., Ltd. Supporting Materials Technical Approval
Comparable lubrication and sealing performance to the following foreign brands:
| Sinopec | Duconing Company of the United States | UK | |
| 7501 | DC－111 | EDWARDS HIGH VACUUM GREASE FISHER 14-635-5 | No. 234 Silicon Sealant SILICONE GREASE |
Application Examples:
◎ Many domestic logging companies use this product as a protective sealant in the faucets of deep-well logging tools. It withstands temperatures of 200°C, high temperatures, and 1400 atmospheres of pressure, and can be used at logging depths up to 7,000 meters.
◎ A well-known domestic low-voltage switch manufacturer uses this product to achieve a vacuum seal on the sealing joints of vacuum switches in medium-voltage switchgear. Since 2000, they have been using our company's 7501 high-vacuum silicone grease with excellent results.
Precautions:
◎ Store in a clean, dry, and dark place.
◎ Before use, clean the glass piston and joint with solvent and air-dry before refilling with this product.
◎ After use, securely close the box to prevent contaminants from entering and affecting performance.
Packaging:
◎ 50g or 1kg plastic boxes or custom packaging.
