Shenzhen Huazhisheng New Material Technology Co., Ltd.
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ShinEtsu HIVAC-G Silicone Sealant for Ultra-High Vacuum Systems
Basic Properties
hinEtsu HIVAC-G is a high-vacuum sealing compound with refined silicone base oil and silica powder. Engineered for 10⁻⁶ Torr ultra-high vacuum environments, ideal for sealing, lubrication, and dielectric applications.
Product Description
HIVAC-G minimizes outgassing via specialized refining, enabling long-term vacuum integrity. Exceptional thermal stability and chemical inertness resist plasma/acidic environments, reducing maintenance frequency.
Characteristics
| Property | Value |
|---|---|
| Base Fluid | Refined Silicone Oil |
| Filler Material | Silica Powder |
| Vacuum Level | 10⁻⁶ Torr |
| Thermal Resistance | Good (specific temp. N/A) |
| Oxidation Stability | Good |
| Chemical Stability | Good |
| Form | Compound/Grease |
Application Scenarios
emiconductor PVD Seals: Seals O-rings in deposition chambers. Maintains 10⁻⁷ mBar vacuum, implemented in Applied Materials Endura systems.
Particle Accelerators: Lubricates rotary seals in superconducting magnets. Withstands 10k cycles (zero particle release), used in CERN LHC.
Space Optics Assembly: Seals lens interfaces in space telescopes. Passes -80°C~150°C thermal cycling per NASA spec, applied in JWST.
FAQ:
1. Who are we?
We are Shenzhen Huazhisheng New Material Technology Co., Ltd., a professional industrial adhesives and sealants supplier based in China since 2018. we serve global markets: Mainland China (60%), Southeast Asia (20%), North America (10%), and Europe (10%).
2. What products do you offer?
we supply high-performance adhesives and sealants from global leaders including:
Cemedine, Dow Corning, Shin-Etsu, Araldite, and Momentive,etc.
3. How do you guarantee product quality?
Quality assurance through:
Mandatory pre-production samples approval
Final inspection by QC team before shipment
International certifications: SGS, UL, FDA, RoHS, REACH
4. Why choose us over other suppliers?
Reliable Supply:Authentic products from top manufacturers
Expert Support:Technical guidance for product selection
Global Compliance:Certifications meeting target market standards
Efficient Service:Customized solutions & professional support
5. What services do you provide?
Delivery:EXW/FOB/CIF
Payment:USD/EUR/CNY/HKD via T/T, L/C
Support:Technical consultation & logistics coordination
