Where should you not use silicone grease?

Author: Miss Tara Bartell Jr.  |  Last update: Sunday, October 19, 2025

Because of their high viscosity index and low surface energy, silicone greases do not create a robust hydrodynamic film to separate components and prevent wear. As a result, Nye does not recommend silicone greases for most high load applications, like metal-on-metal gearing.

When should you not use silicone lube?

Silicone lubes cannot be used alongside silicone sex toys, as the mixture between the two silicone products will cause the toy's material to swell, deform, and become gritty over time.

When not to use silicone?

DO NOT USE SILICONE SPRAY ON ELECTRICAL CONNECTIONS, SWITCHES, RELAYS, ETC. There have been numerous reports that silicone spray can cause contact problems in switches, noted in multiple posts regarding automotive problems.

What is the best use of silicone grease?

Pure silicone grease is widely used by the plumbing industry in faucets and seals, as well as in dental equipment. This is because it is not an ingestion hazard. Electrical utilities use silicone grease to lubricate separable elbows on lines that must endure high temperatures.

Where do you apply silicone grease?

Silicone grease is commonly used in plumbing due to its compatibility with plastics and rubber. It's the go-to option for elements in contact with potable water systems. Silicone greases are nontoxic, nonhazardous, and can withstand various temperatures. They're perfect for faucet valves, rubber washers, and O-rings.

Lithium grease vs silicone grease: Which to use?

What is silicone grease not good for?

At Nye, we do not recommend silicone greases for electrical automotive applications. It has been found that lower quality, light base oil viscosity silicone lubricants present the possibility of outgassing, potentially contaminating nearby switch contacts leading eventually to switch failure and continuity problems.

Where do you put silicone in the kitchen?

In any tiling installation, there will always be a use for a silicone sealant. This can be used around a bath or around a sink, in the joints between the tiles on the walls, or in our tiler's case in the video, between the tiles on the wall and the worktop.

What are the side effects of silicone grease?

Skin: Repeated or prolonged contact may cause defatting and drying of skin which may result in skin irritation and dermatitis. Ingestion: Repeated ingestion or swallowing large amounts may injure internally. Inhalation: No known applicable information. Other Health Hazard Information: No known applicable information.

What is the general purpose of silicone base grease?

Lubricating grease for high temperature. It has a wider operating temperature range than general mineral oil grease, and can be used in environments up to 200°C. Ideal for lubricating bearings.

Is Vaseline as good as silicone grease?

Q: Can I use Vaseline as a silicone lubricant? A: Not really. While Vaseline can provide minimal lubrication in very low-stress or low-temperature scenarios, it lacks the heat tolerance, electrical insulation, and long-term stability of a true silicone lubricant.

Why do people avoid silicone?

Silicone is an occlusive ingredient, which means it creates a protective, water-repellent film or barrier on the skin's surface, preventing water loss. While it may enhance hydration, it can also trap dirt, dead skin cells, sebum, impurities, and bacteria within the pores.

Where to use silicone lubricant?

Silicone spray can be used on various parts of a vehicle. For example, CRC 808 silicone can be used to lubricate door locks, hinges, linkages, window guides, and bushes. It preserves and protects rubber mouldings, weather strips, grommets, o-rings, rubber seals, dashboards, door mouldings, plastic parts, and mountings.

What is silicone not compatible with?

However, while silicone still has good compatibility with larger non-polar oil molecules, silicone is not typically compatible with small non-polar molecules such as fuels and paint thinners, and is also incompatible with strong concentrated acids and bases.

What is the best lubricant for a woman's dryness?

When it comes to personal lubricants, there isn't a single “best choice.” However, Uberlube, Replens and coconut oil are often recommended by gynecologists. The benefits of coconut oil are that it's long-lasting, readily available and less likely than most commercial products to cause irritation.

What is silicone lubricant most likely be used for?

Silicone lubricants are used where unlike materials may come into sliding contact. They work best in high friction, low load scenarios where there are unlike surfaces. A prime example of this is cardboard on metal.

What are the hazards of silicone lubricant?

Contains gas under pressure; may explode if heated. Causes skin irritation. May be fatal if swallowed and enters airways. May cause drowsiness or dizziness.

What's the best lubricant for sliding glass doors?

If your doors have vinyl tracks, be sure to use a lubricant that's silicone-based and non-stick. A silicone, non-stick lubricant is essential for vinyl tracks so the door slides easily and the lubricant doesn't attract dirt that can cause a clog in the track.

What is a good substitute for silicone grease?

Alternatives to Automotive Silicone Grease

One option is petroleum jelly, which can be found at most drugstores or pharmacies. Another option is glycerin, which can be found in some hardware stores. Finally, you can also use baby oil, which can be found in most supermarkets.

Is WD-40 the same as silicone lubricant?

WD-40 is one of the best-known brands of high performing silicone lubricant sprays and dry lubricants. Now that you're aware of silicone lubricant, you'll be pleased to know that WD-40 sprays are safe to use in garages, repair shops and service centres.

Can KY jelly cause irritation for a man?

If skin, penile, or vaginal irritation develops, stop using KY Jelly immediately and wash the area with water. Seek medical attention if the irritation persists. KY Jelly should not be ingested or allowed to come into contact with the eyes. In case of accidental ingestion, rinse out the mouth with water.

Can water-based lube cause BV?

Indeed, lubricants, which frequently contain antimicrobial preservatives, may directly impact bacterial communities in the cervicovaginal microenvironment. The available epidemiological data suggest that the use of lubricants is associated with increased risk of vaginal dysbiosis or BV.

Is silicone safe in the kitchen?

Many experts and authorities consider silicone completely safe for food use. For example Health Canada states: "There are no known health hazards associated with use of silicone cookware.

Should you silicone around a kitchen sink?

Creating a seal around the kitchen sink is a simple step often overlooked by DIYers. Sealing around kitchen sinks or sealing a sink drain with silicone will keep your sink in good condition and prevent future problems. Using a high quality, waterproof sealant prevents water and debris from entering the gaps.

What does silicone not stick to?

PTFE and other fluoropolymer-based materials: PTFE and other fluoropolymer-based materials are known for their non-stick properties, which also make them resistant to silicone sticking. 3. Contaminated surfaces: Silicone sealant will not adhere to surfaces contaminated by oil, grease or other substances.

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