Molykote 3452 Fluorosilicone Lubricant for Chemical Valve Sealing
Basic Properties
Molykote 3452 is a fluorosilicone-based lubricant with NLGI #2-3 consistency, density 1.50 g/cm³, base oil viscosity 46,000 SUS@38°C. Engineered for chemical valve sealing and lubrication in -29°C to 232°C environment
Product Description
3452 features fluoropolymer thickening for 0.1% water washout and 1.1% evaporation loss. Resists acids/solvents/fuels (Table I). >300°C dropping point and 400 kg weld load ensure reliability in harsh conditions.
Characteristics
| Property | Value | Test Standard |
| NLGI Grade | #2-3 | — |
| Base Oil Viscosity | 46,000 SUS (38°C) | — |
| Service Temperature | -29°C to 232°C | Estimated range |
| Dropping Point | >300°C | — |
| Water Washout | 0.1% | ASTM D1264 @80°C |
| Evaporation Loss | 1.1% | ASTM D2265 @204°C |
| 4-Ball Weld Load | 400 kg | Fed Std 791a |
| Bleed Rate | 1.2% | Fed Std 791 @204°C |
Application Scenarios
Chlor-Alkali Valves: Seals chlorine ball valves. Chloride resistance extends service life 10x, implemented in BASF plants.
Pharmaceutical Reactors: Lubricates aseptic shaft seals. FDA indirect contact compliance meets GMP standards.
Aerospace Fuel Valves: Lubricates cryogenic valves. <50 N·cm starting torque @-29°C, compliant with NASA MSFC-367.
Semiconductor Vacuum Valves: Seals etching equipment. 10⁻⁸ Torr vacuum stability, used in ASML lithography systems.
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
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