Momentive RTV103 Silicone, One-Part, Black, 300mL Cartridge

Brand:Momentive

3.9/5

58.56

General purpose, one-part silicone sealant that cures to a tough, durable, resilient silicone rubber on exposure to atmospheric moisture at room temperature. Standard strength paste consistency product that can be applied to vertical and overhead surfaces where pourable/self-leveling sealants are not practical. Has excellent low and high temperature performance -75° to 400°f. can be used in food contact applications where FDA regulations apply reference: Cds4319. recognized by UL under UL File e-36952.

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Meets military specification mil-a-46106 and nsf standard 51, is fda 21 cfr 177.2600 compliant, is usda compliant, and has ul recognized components. Continuous service range is -75 to +400 degrees f (-60 to +204 degrees c) and intermittent service range is -75 to +500 degrees f (-60 to +260 degrees c). Adheres to many metals, glass, ceramic, silicone rubber, and some rigid plastics without the use of primer. Paste consistency allows for application on vertical or overhead surfaces. One-part black rtv silicone sealant with a paste consistency for filling and sealing gaps or cracks up to 1/4 inch.
Country of Origin USA
Item model number RTV103-300ML
Manufacturer Momentive
Package Dimensions 11 x 1.5 x 0.94 inches; 10.41 Ounces

3.9

8 Review
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4 Star
17
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Scritto da: Wakawaka
Actual silicone is great, packaging no so much
So far I’m in for 7 tubes of this stuff and have had the same issue to varying degrees with all tubes. The plunger bypasses a ton of the silicone! Not only have I lost about 5-10$ worth of product every tube but my electric gun is a MESS. Yes I used a manual version too, and tried adding a fender washer to make sure I was supporting the entire plunger - same issue. I did cut my tips small and noticed that going slow reduced the loss but it shouldn’t be happening at all. Initially the directions fail to mention that you must puncture the inner seal after cutting tip. Not a big deal but threw me for a loop right off the bat because normally only cardboard adhesives have the seal and these tubes are plastic. Actual silicone is great quality, using it for fish tank stuff. I had success bonding acrylic to glass (over flow and sump building) and injecting it to reseal a stupid craigslist tank. One thing to note, if you’re using tape at the seam which you plan to remove while the silicone is still wet to get a clean line, you need to pull it off right after completing the seam. If you wait the typical 5 mins you’ll risk pulling the silicone OUT of the seam with the tape instead of just the excess that ran onto the tape.
Scritto da: ScottH
Sets up pretty quickly
It does grow a skin pretty quick, so you don't have heaps of time to get your bead looking the way you want. I found it stuck a little to the blue tape I was using as a mask. Not a big deal, but be prepared for it.
Scritto da: James daniels
This is what you want for fishtank's also, its black!
This is the best on the market for its application in fishtanks, its wayyyy better than silicone. Worth the expense. Just repaired a 3500 dollar fishtank i bought for 300 bucks with it.
Scritto da: I Buy Too Much
Works Like A Charm!
I chose this item due to the reviews regarding fish tanks. Had to reseal used bow front tank. Used frog tape to make perfect bead lines. Go slow by steady your caulk gun to get one continuous bead. Cut the caulk top to the size of bead you want to achieve. Do one pass with wet finger. Don't use a dry finger!!! Then do not touch it! Have wet paper towels ready as it can be messy. After drying I used a scraper to get off any random caulk. Do not scrap any part of aquarium side/bottom seal.If you made it messy, leave it. You do not want to break the cured seal. I waited until the vinegar smell was gone (about 40 hours as my tank was in garage) to rinse out and set up. Awesome product!
Scritto da: Brent Custer
Perfect
Caulking was perfect no hard spots. Great product and will buy again for sure
Scritto da: Bill
Used it to seal a 26 gallon tank worked excellent
Used it to seal a 26 gallon tank worked excellent
Scritto da: Tom Dehnert
Very strong aquarium safe
The best stuff period for redoing the inside of a fish tank
Scritto da: Mike jones
The best stuff around for Aquariums
Very strong, and very fast drying. Used it to repair damaged seals in a Waterbox rimless aquarium.

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