DUPONT MOLYKOTE111 Molykote Silicone Valve Grease Dow Corning

( Brand: Dupont ), ( Manufacturer Part Number: MOLYKOTE111 ), ( Type: Silicon Caulk )

Review DUPONT Molykote Silicone Valve Grease Dow Corning

Dupont Molykote 111 Molykote Silicone Valve Grease (Dow Corning Equivalent)

Dupont Molykote 111 Molykote Silicone Valve Grease is a high-performance, silicone-based lubricant designed for applications that demand superior durability and reliability in the face of extreme temperatures, moisture, and contamination. This product, often considered an equivalent to Dow Corning's offerings, is a versatile solution for various industrial and automotive needs.

The Molykote 111 Grease is formulated with advanced silicone technology that provides excellent lubrication and protection against wear, corrosion, and seizing in valves, seals, and other moving components. Its unique, non-staining formula ensures clean operation, even in harsh environments, and its low moisture absorption capability ensures consistent performance over time.

This grease offers a wide operating temperature range, withstanding temperatures as low as -60 F (-51 C) and as high as 400 F (204 C). It is resistant to oxidation, thermal cracking, and chemical attack, making it an ideal choice for use in petroleum refineries, power generation facilities, and other industries with high temperature and chemical exposure.

The Molykote 111 Grease is also compatible with most elastomers, plastics, and metals, ensuring broad applicability across various components. Its low volatility and non-flammability properties make it safe for use in high-risk environments.

In summary, Dupont Molykote 111 Molykote Silicone Valve Grease is a premium lubricant that delivers exceptional performance in extreme conditions. Its versatility, durability, and broad compatibility make it an indispensable tool for maintaining the smooth operation of valves, seals, and other critical components in a wide range of industries.

**Comparison of DuPont Molykote 111 and Dow Corning Silicone Valve Grease**

**DuPont Molykote 111**

1. High-temperature resistance: Can withstand temperatures up to 350 C, making it ideal for extreme environments.

2. Excellent oxidation resistance: Provides long-lasting protection against oxidation and corrosion.

3. Low-tack formulation: Minimizes the risk of contamination and adhesion to seals and O-rings.

4. Resistant to a wide range of chemicals: Ideal for use in harsh industrial applications.

1. Relatively expensive compared to some other silicone greases.

2. May not be suitable for applications that require a more fluid consistency.

**Dow Corning Silicone Valve Grease**

1. Good high-temperature resistance: Can withstand temperatures up to 260 C.

2. Excellent water resistance: Provides excellent protection against water intrusion.

3. Low-tack formulation: Minimizes the risk of contamination and adhesion to seals and O-rings.

4. Resistant to a wide range of chemicals: Ideal for use in harsh industrial applications.

1. Lower temperature resistance compared to DuPont Molykote 111.

2. May not perform as well in extreme high-temperature applications.

**Conclusion**

Both DuPont Molykote 111 and Dow Corning Silicone Valve Grease are high-quality silicone greases suitable for a wide range of industrial applications. However, DuPont Molykote 111 offers better high-temperature resistance, making it a better choice for applications requiring extreme temperature resistance. On the other hand, Dow Corning Silicone Valve Grease may be a more cost-effective option for applications that do not require the extreme high-temperature capabilities of DuPont Molykote 111.

**Recommendation**

If cost is not a significant factor and the application requires high-temperature resistance, DuPont Molykote 111 is the recommended choice. If cost is a concern and the application does not require extreme high-temperature capabilities, Dow Corning Silicone Valve Grease is a cost-effective alternative. In either case, it is essential to consider the specific requirements of the application to ensure the proper selection of the grease.

Details:

Used Open Box, see pic for total grams remaining, Molykote 111 Silicone Valve/Scuba, O-Ring, Valve Grease - 5.3 oz.

part #: molykote111 prices

• $28.95-$80.00

specifications sealantadhesivee:

• brand: Dupont
• mpn: Molykote111
• type: Silicon Caulk

returns sealantadhesivee:

• policy: No Returns

seller sealantadhesivee:

• # feedbacks: 157
• rating: 100.0%
• city: Tallahassee, Florida

payments sealantadhesivee:

• credit card: Mastercard
• wallet: Apple-pay

ratings:

1. Good buyer, prompt payment, valued customer, highly recommended. 07-01-23
2. Fast shipping. Good 10-01-22
3. as described fast shipping thanks 10-01-22
4. thank you 07-01-22
5. Thank You 07-01-22

shipping sealantadhesivee:

• transit: 6-10 Days
• cost: $8.40
• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS
• class: Standard

offer sealantadhesivee:

• sold: 0
• availability: In Stock
• started: October 10, 2023
• quantity: 1
• options: Ship-to-home

general sealantadhesivee:

• condition: Used
• Adhesives, Sealants Tapes > Caulks, Sealants Removers > Caulks Sealants

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• Dupont 2708574 Molykote 111 Compound O-ring Silicone Lubricant 5.3 Oz Tube (46.8% similar) Excellent water resistance. To coordinate pickup. Approved for NSF 51 and 61; acceptable as a release agent under FDA 21 CF 175.300. Water faucets, water softener valves, and plumbing systems. Size: 5.3 oz tube...(March 6th, 2026)