MOLYKOTE 33 Medium Roller/Conveyor Equipment Low Temperature Lubricating Grease
Basic Properties
MOLYKOTE 33 Medium is a low-temperature grease designed for wide temperature ranges, suitable for light-load metal-to-plastic/metal friction pairs. Its silicone oil base and lithium soap thickener enable operation from -73°C to 180°C, with superior oxidation resistance and water repellency.
Product Description
This grease passes 100-hour oxidation testing per DIN 51808 (0 bar pressure loss at 99°C) and maintains low starting torque (207mNm) at -73°C. With minimal oil bleeding (≤0.9% at 40°C/7 days) and evaporation loss (≤3.5% at 150°C/24h), it delivers long-term stability while being compatible with most plastics.
Characteristics
Low-Temp Performance: ASTM D1478 shows 32mNm torque after 20min at -73°C
Mechanical Stability: NLGI Grade 2 (260-300/10mm penetration)
Extreme-Pressure Protection: 1,400N weld load (DIN 51350)
Critical Advantage: Supports high-speed applications up to 200,000 DN value
Property | Test Standard | Unit | Value |
---|---|---|---|
Base Oil Viscosity | DIN 51562 (25°C) | mm²/s | 100 |
Penetration | ISO 2137 (Worked) | 0.1mm | 260-300 |
NLGI Grade | - | - | 2 |
Density (25°C) | ISO 2811 | g/cm³ | 0.98 |
Evaporation Loss | ASTM D6184 (150°C) | % | ≤3.5 |
Weld Load | DIN 51350 Pt.4 | N | 1,400 |
Oil Separation | DIN 51817 (40°C/7d) | % | 0.9 |
Scenario application
Verified via industry manuals and DuPont case studies, key applications include:
① Conveyor bearings in cold-chain logistics (-40°C)
② Camera autofocus lens barrels (plastic gear lubrication)
③ Ski lift pulley systems (high-speed/wet conditions)
④ Medical freezer centrifuge spindles
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