MOLYKOTE HP-300 is a fully fluorinated grease based on perfluoropolyether (PFPE) base oil and fluorinated polymer. It appears white with an NLGI consistency grade of 2 (worked penetration 280 mm/10). Key properties include extreme temperature adaptability (-65°C to 250°C), ultra-low vapor pressure (4×10⁻¹⁰ Pa at 20°C), and exceptional chemical inertness.
Property | Test Standard | Unit | Value |
---|---|---|---|
High-Temp Evaporation | MIL-S-8660 | % (24hr) | 0.2 (200°C) |
Long-Term Evaporation | MIL-S-8660 | % (1,000hr) | 1.0 (200°C) |
Bleed Resistance | MIL-S-8660 | % | 8.0 (200°C/24hr) |
Extreme Pressure | ASTM D2596 | N (Weld Load) | 3,300 |
Wear Protection | ASTM D2266 | mm (Scar) | 1.1 (392N/1hr) |
Low-Temp Torque (-40°C) | JIS K 2220 | N·cm | Start:11 / Run:3.6 |
Vapor Pressure | - | Pa (20°C) | 4×10⁻¹⁰ |
Designed for extreme conditions, HP-300 achieves unmatched stability through its fully fluorinated formulation: minimal evaporation at high temperatures (0.2% at 200°C/24hr, 1.0% at 1,000hr), oxidation resistance for long-term lubrication, and compatibility with most plastics. The fluorochemical structure provides superior resistance to solvents, strong acids/alkalis, and liquefied natural gas, while ensuring reliability in high-vacuum environments.
Application Scenarios
FAQ
1.How can I get the price?
-We usually quote within 24 hours after we get your inquiry (Except weekend and holidays).
-If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.
2.What is your lead time?
-It depends on the order quantity and the season you place the order.
-Usually we can ship within 7-15 days for small quantity, and about 30 days for large quantity.
3.What is your payment term?
-T/T, Western Union, MoneyGram, and Paypal. This is negotiable.
4.What is the shipping method?
-It could be shipped by sea, by air or by express (EMS, UPS, DHL, TNT, FEDEX and ect). Please confirm with us before placing orders.
5.How do you make our business long-term and good relationship?
-1. We keep good quality and competitive price to ensure our customers benefit;
-2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.