Food Grade Silicone Sealant – Top 6

Food grade silicone sealant is a non-toxic form of silicone-containing no chemical fillers or by-products, making it suitable for food use. This is relatively safer than typical plastic glue to bond a broken plastic material. There are multiple sealants suitable for food use that offer safer options and much better storage life.

What is The Best Food Grade Silicone Sealant?

Silicone RTV 4500 Food Contact Safe High Strength Silicone...
LavaLock Black Food Safe BBQ Adhesive 3 oz Grill Smoker High Temp...
Food Grade Silicone, Aerosol Can, 10 Oz.& CRC 03040
DAP 08660 Commercial Kitchen 100% Silicone Sealant, 9.8-Ounce,...
Silicone Sealant 100% RTV - 2.8 oz Squeeze Tube -Clear-
Kason 3700 Series Rubbaseal Silicone Sealant, Aluminum 10.3 oz....
FDA regulation 21CFR177.2600. NSF/ANSI Standard 51, USDA approved.
Meets Specs for FDA Food Contact Safe.
Meets FDA Regulation CFR 21-178.3570. NSF H1 Registered.
Meets FDA Reg 21, CFR 177.2600, and is certified by NSF/ANSI Standard 51.
FDA Regulation number is 175.105
NSF listed STD 051 for Food Zone Use. FDA regulation No. 21 CFR177.2600.
Bonds to most surfaces. Excellent for sealing or creating gaskets. Weatherproof.
Good for outdoor use. Resistant to high temperatures. Can be used for multiple applications.
Excellent release and parting agent. Nontoxic. Odorless. Resists moisture.
Shockproof and shrink-proof. Flexible. 100% waterproof.
Mildew and mold resistant. VOC compliant. No mixing or additives needed. Long term and permanent bond.
Can seal large areas. Easy to apply. Premium grade. Strong hold.
Editor's Choice
Silicone RTV 4500 Food Contact Safe High Strength Silicone...
FDA regulation 21CFR177.2600. NSF/ANSI Standard 51, USDA approved.
Bonds to most surfaces. Excellent for sealing or creating gaskets. Weatherproof.
Amazon's Choice
LavaLock Black Food Safe BBQ Adhesive 3 oz Grill Smoker High Temp...
Meets Specs for FDA Food Contact Safe.
Good for outdoor use. Resistant to high temperatures. Can be used for multiple applications.
Best Aerosol Food Grade Sealant
Food Grade Silicone, Aerosol Can, 10 Oz.& CRC 03040
Meets FDA Regulation CFR 21-178.3570. NSF H1 Registered.
Excellent release and parting agent. Nontoxic. Odorless. Resists moisture.
Best for Your Kitchen
DAP 08660 Commercial Kitchen 100% Silicone Sealant, 9.8-Ounce,...
Meets FDA Reg 21, CFR 177.2600, and is certified by NSF/ANSI Standard 51.
Shockproof and shrink-proof. Flexible. 100% waterproof.
Best for Different Environment Conditions
Silicone Sealant 100% RTV - 2.8 oz Squeeze Tube -Clear-
FDA Regulation number is 175.105
Mildew and mold resistant. VOC compliant. No mixing or additives needed. Long term and permanent bond.
Great Innovative Solution
Kason 3700 Series Rubbaseal Silicone Sealant, Aluminum 10.3 oz....
NSF listed STD 051 for Food Zone Use. FDA regulation No. 21 CFR177.2600.
Can seal large areas. Easy to apply. Premium grade. Strong hold.

Paid Links / Last update on 2020-11-30

Food Grade Silicone Sealant

1. Silicone RTV 4500 Food Contact Safe High Strength Silicone Sealant – Editor’s Choice

Silicone RTV 4500 Food Contact Safe High Strength Silicone...
  • Food Contact Safe 350F high...
  • Impervious to all weather...

Paid Links / Last update on 2020-11-30

This food-grade adhesive fulfills specifications for non-slump silicone coating endorsed by NSF that has great durability to extreme and harsh temperature, moisture, ozone, vibration, and weather. The temperature range for this product is -62F to 350F, exceeding to 450F where it is considered safe for prolonged contact with food.

Food Contact Safe

FDA regulation 21CFR177.2600 “Rubber Articles Intended for Repeated Use” and, by reference, 21CFR175.300 “Resins and Polymeric Coatings”. Approved as a food-grade silicone – NSF/ANSI Standard 51, USDA approved. Here are the Specifications.

Efficient Use

This adhesive has an efficient size of a good amount of the silicone when applied so you don’t feel ripped off just getting 2-3 uses out of it like those small or medium tubes of glue. It’s easy to use, and crystal clear to perfect that lasts for long and makes your food safe from contamination.

Fast Set and Cure Time

The silicone caulk offers a fast cure and set time, it must be cured at 25 ° C ( 77 ° F) and it is at 50 percent RH lasting for 14 days. Before first use, the sealant has to be properly cleaned and meet the extractives constraints at temperatures up to and including reflux applications to be properly cured.

Overall

This Food Grade Silicone Sealant might be the best choice for a sealant that can withstand harsh weather conditions and extreme temperatures. This is a good feature when you’re considering using the sealant for your food containers that are stored in cold and changing temperatures.

Pros
  • Bonds to most surfaces
  • Excellent for sealing or creating gaskets
  • Weatherproof
Cons
  • The cap often fall apart

2. LavaLock Black Food Safe BBQ Adhesive – Amazon’s Choice

LavaLock Black Food Safe BBQ Adhesive 3 oz Grill Smoker High Temp...
  • FOOD CONTACT SAFE - Meets...
  • HIGH TEMP - Black color 450F...

Paid Links / Last update on 2020-11-30

The formulation meets FDA standards for food contact, ensuring that the adhesive is safe around foo, and even occasional touch with food. It can be a great fix for OEM brands that appear to be clogged or seal up. This is also self-curing which needs little attention when applying the adhesive.

Food Contact Safe

Meets Specs for FDA Food Contact Safe High, temp BBQ smoker grill & wood stove sealer.

All Rounder for High-Temperature Application

This adhesive is the all-rounder in sealing your smoker frame, cooking chamber trays, and doors while sealing flanges cracks and gaps. It sticks gaskets to your smoker or cooker barbecue and seals fireboxes that can withstand up to 450F temperature.

Easy and Convenient Use

This 3 ounces product includes an applicator tip, a perfect match to use with the silicone sealant. It is easy to use without applying too much to the surface, a little sealant from its tube can already accomplish the job.

Overall

LavaLock Black Food Safe BBQ Adhesive might be the perfect choice in sealing materials exposed in high temperature, this makes it an all-rounder in sealing outdoor bondings, specifically for sealing lids and fireboxes. However, you might have to watch out for the odor that can last for days and the melted adhesive it might produce.

Pros
  • Good for outdoor use
  • Resistant to high temperatures
  • Can be used for multiple applications
Cons
  • Emanates a foul odor
Food Grade Silicone Sealant - Top 6 1

3. CRC 03040 Food Grade Silicone – Best Aerosol Food Grade Sealant

Paid Links / Last update on 2020-11-30

This sealant is most appropriate to use on food processing and handling equipment. It has a multi-purpose thin and dry film silicone adhesive that forms a colorless, odorless film, not attracting dust and dirt from the product. In most metal and non-metal applications, it greases and prevents the steel without affecting cured surfaces, or leaving marks or smudges.

Food Contact Safe

Meets FDA Regulation CFR 21-178.3570. NSF H1 Registered. Certificate of Acceptability.

Environmental Friendly

This product was labeled as an environmentally preferable product (EPP) by the manufacturing company because it has one or more ecologically preferable attributes that keep your environment safe as you use it and the people surrounding you.

Non-Stick Adhesive

This sealant is ideal for streamlining on food processing and handling lines, its adhesives do not stick to surfaces that are handled and remain in place in humid conditions. The aerosol can also be sprayed inverted and upside from any angle.

Overall

This aerosol adhesive might be the best spray silicone caulk that you can buy in the market. The aerosol can be sprayed from different angles and it is convenient to use while offering the versatility of use and durability to different bonding materials. Plus it’s an environmentally friendly formulation, a feature that you might want to consider when looking for a food-grade sealant.

Pros
  • Excellent release and parting agent
  • Nontoxic
  • Odorless
  • Resists moisture
Cons
  • Not found

4. DAP 08660 Commercial Kitchen 100% Silicone Sealant- Best for Your Kitchen

Sale
DAP 08660 Commercial Kitchen 100% Silicone Sealant, 9.8-Ounce,...
  • Adhesives & Sealants
  • Country of manufacture: United...

Paid Links / Last update on 2020-11-30

This DAP commercial kitchen 100 percent silicone adhesive is a chemical-curing one-component material suitable for sealing in commercial kitchens and is approved for food areas and environments. It provides a durable, waterproof seal with limited slippage. It provides stability in the long term and outstanding adhesion.

Food Contact Safe

Meets FDA Reg 21, CFR 177.2600, and is certified by NSF/ANSI Standard 51. NSF certified for food zone areas in commercial & industrial kitchens.

Wide Application

This sealant is ideal for caulking and sealing: Backsplashes, sinks, fixtures, countertops. It is also good at repairing glass, ceramics, woods, porcelain, and most metals, plastics, and rubbers, and painted surfaces.

Stylish and Smooth Cartridge

It streams from the cartridges very smoothly and easily and makes the surface appear very polished and almost resembles a smooth, and clean welding line. This is resistant to mold and mildew, with a wide temperature range.

Overall

DAP commercial kitchen 100 percent silicone might be the best choice in kitchen use, it’s safe near food areas with a wide variety of applications. It produces a smooth and stylish finish in long term adhesion.

Pros
  • Shockproof and shrink-proof
  • Flexible
  • 100% waterproof
  • Meets FDA Rag 21 and CFR 177.2600
Cons
  • Higher price point

5. ASI Silicone Sealant 100% RTV – Best for Different Environment Conditions

Silicone Sealant 100% RTV - 2.8 oz Squeeze Tube -Clear-
  • 100% RTV Silicone is a...
  • one-part, moisture-curing RTV...

Paid Links / Last update on 2020-11-30

This sealant is a UL & NSF Recognized 100 percent RTV Silicone. It is a one-part, liquid-curing room temperature silicone-vulcanizing, that cures a solid, silicone rubber and retains long-term durability and versatility. This silicone is an anti-slump adhesive and can be adhered to without flowing or sinking to vertical or overhead surfaces.

Food Contact Safe

Permitted under regulations of the Food and Drug Administration where incidental food contact might be involved. FDA Regulation number is 175.105.

Outstanding Environment Condition Resistance

This silicone sealant has outstanding environmental resistance to ozone, ultraviolet radiation, freeze-thaw, and airborne chemicals. It can be adhered to surface temperatures from -18 ° C to +50 ° C and withstand constant curing in operating temperatures.

Versatile and High Performance

This silicone sealant has excellent tensile strength and versatility and is capable of high performance and efficiency. It is an Industrial Grade RTV silicone that has strong stability and adhesion to a wide range of substrates including glass, metals, most woods, ceramics, and some plastics.

Overall

ASI Silicone Sealant might be the best sealant that can withstand different temperature conditions, especially in harsh weather. It promises versatility and high-performance bonding. However, it is accounted that this sealant cannot go near food areas for it might not be safe and may not be a food-grade sealant.

Pros
  • Mildew and mold resistant
  • VOC compliant
  • No mixing or additives needed
  • Long term and permanent bond
Cons
  • It seems to start setting up fairly quickly

6. Kason 3700 Series Rubbaseal Silicone Sealant – Great Innovative Solution

Kason 3700 Series Rubbaseal Silicone Sealant, Aluminum 10.3 oz....
  • Premium grade, fully certified...
  • Waterproof adhesive bonds...

Paid Links / Last update on 2020-11-30

Kason silicone grade food is an adhesive of premium class, board accredited silicone grade food. It is a 100 percent silicon product with little or no extenders and is approved on food grade by the National Science Foundation Case of the United States of America. This silicone is a waterproof ADC that supports leaks better than generic Saelens.

Food Contact Safe

NSF listed STD 051 for Food Zone Use. All Foods. Authorized by USDA for use in Federally inspected meat and poultry plants. When cured and washed, sealant meets the requirement of FDA regulation No. 21 CFR177.2600. Meets the following: U.S. FED.TTS-00230C, TTS-001543A, ASTM C920-79 and Canadian CGSB-19-GP-9MA Type 1. UL Recognized, File No. E175317. See the Safety Data Sheet.

Cold and Heat Temperature Resistant

The sealant is resistant to cold and hot temperatures from minus 62 to two hundred and four degrees Celsius, Kason silicon can be applied vertically, horizontally or sideways and does not degrade when applied. It is available in aluminum to complement surfaces in stainless steel.

Stronger Formulation

This sealant is the water-resistant adhesive that bonds stronger than generic silicones, it will not peel, and air-cures overnight without a leak. Within 15 min it’s tack-free with a nozzle that is removable after opening the tube, for quick cleanup and reuse.

Overall

Kason 3700 Series Rubbaseal Silicone Sealant might be the best food-grade Silicone applicable in a wide variety of applications. It has a formulation that dries without soggy bonding, plus its premium grade and water-resistant that you need to consider most when buying a sealant.

Pros
  • Can seal large areas
  • Easy to apply
  • Premium grade
  • Strong hold
Cons
  • Not found

FAQ

Is silicone sealant safe for food?

Silicone sealants don’t really react with food or drink or create any dangerous fumes. It is heat-resistant and safe for the fridge and the oven. It does not change flavors or release odors which could affect the quality of the food.

What is the difference between food-grade silicone and regular silicone?

There are a number of accepted ingredients that can be found in a silicone grade of food if it has an element not on the list then it can not be listed as a grade of food. Yes, many multipurpose silicones are food grade and the regular silicone does not contain these ingredients.

What is food grade silicone?

Food grade silicone is a non-toxic form of silicone with no chemical fillers or by-products, making it suitable for food and consumer use. Food grade silicone is basically safe to use because of its durability, non-porous surface area, and resilience.

Is silicone sealant safe for drinking water?

Yes, Caulking silicone is safe for drinking water. Silicones do not wash off in the water. Also, the stronger the humidity the better for silicone to cure. Silicone sealants are cured from moisture and effectively in wet areas.

Buyer’s Guide

Silicone sealant is generally a very broad word that is used a lot particularly when it comes to DIY jobs and sealing jobs, the first thought for most people is to go to their nearest hardware store and find the cheapest one in the right color. But, the fact is, there is no single form of silicone sealant that should be used for anything.
Food grade silicone sealant is mostly used in the areas near food, like the kitchen. When buying a silicone sealant that is food grade it’s important to not just look for the lowest price because it’s your safety that can be compromised. Look for the sealant that is odorless, and resistant to water and shock. Most importantly, it’s important for a food-grade sealant to be able to withstand different temperatures and harsh weather conditions.
There are several more factors that you need to consider like, application, color, cure time, set time, and many more, the product review above will help you decide what food-grade sealant is the most suitable for you and what specifications it offers that will suffice your needs.