High Temperature Silicone Sealant
prices mostly outside the sweet spot ($3.32–$10.66) — High Temperature Silicone Sealant doesn't clear our bar today.
Flapen Score
Is High Temperature Silicone Sealant profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, High Temperature Silicone Sealant is a £47K/yr Amazon United Kingdom market (54K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 44/100.
High Temperature Silicone Sealant: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -28.9% over the last 90 days and 12.2% of searches end in a purchase.
£47K
revenue / yr
Who owns the niche?
The top 5 brands hold 72% of demand, so 28% of the market is open.
28%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 20 products
Top High Temperature Silicone Sealant products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
VITCAS Heat Resistant Silicone - Excellent Adhesion - Glass and Glazed Surfaces - Enamel Ceramics - Impregnated and Painted Wood Plastics - Flexible Sealant - Designed for Joints - Black Finish - 310ml
- Price
- £8.69
- Rating
- 4.6/5
- Reviews
- 2,534
- Age
- 15y ago

Visbella V363 Silicone Oven Glass Door Gasket Seal High Temperature Heat Resistant from -80F to 600F (Black)
- Price
- £6.50
- Rating
- 4.5/5
- Reviews
- 4,042
- Age
- 11y ago

OB1 Black HeatProtect Fire Cement 1200C High Temperature Heat Resistant Sealant for Stoves Fireplaces Ovens & Chimneys.
- Price
- £4.87
- Rating
- 4.4/5
- Reviews
- 227
- Age
- 1y ago

Visbella High Temperature RTV Silicone Gasket Maker Sealed Oil Resistant Waterproof Quick Dry Liquid for Bonding Internal Combustion Steam Turbines Automotive Engine Parts 3.7OZ (BLACK)
- Price
- £5.70
- Rating
- 4.6/5
- Reviews
- 533
- Age
- 3y ago

High-Temperature Silicone Sealant Black Oven Door Repair Adhesive Heat Resistant up to 400C (40g)
- Price
- £7.63
- Rating
- 4.2/5
- Reviews
- 167
- Age
- 1y ago
Trending
90-day click momentum
Bond It HT30 Heat Resistant Silicone Sealant Black 310ml
- Price
- £7.69
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 3mo ago

High Temperature Waterproof Silicone Sealant - 0.68 fl.oz Adhesive Caulk for Kitchen Bath Window Auto Door Microwave Ovens-20ml*2
- Price
- £4.94
- Rating
- 4.8/5
- Reviews
- 28
- Age
- 6mo ago

WEILAOK High Temperature Silicone Sealant Heat Resistant Glue Black Heat Resistant Silicone Oven Glue for Sealing Glass Cooktops Fireplace Grill Microwave Kitchen Fittings 100ml
- Price
- £7.53
- Rating
- 3.4/5
- Reviews
- 5
- Age
- 6mo ago

Loongway Black Silicone Sealant 20ml X 2Pack Suitable for Moisture-Proof Sealing in Mechanical Components Domestic Appliances Electric Heating Systems and Solar Accessories
- Price
- £4.96
- Rating
- 4.7/5
- Reviews
- 21
- Age
- 6mo ago

INNOVAYOU 100ml Black Oven Heat Resistant Glue 570F Heat Resistant High Temperature Adhesive for Oven Grill Microwave
- Price
- £10.66
- Rating
- 4.1/5
- Reviews
- 46
- Age
- 10mo ago
Newest
by launch date
Bond It HT30 Heat Resistant Silicone Sealant Black 310ml
- Price
- £7.69
- Rating
- 4.5/5
- Reviews
- 2
- Age
- 3mo ago

Loongway Black Silicone Sealant 20ml X 2Pack Suitable for Moisture-Proof Sealing in Mechanical Components Domestic Appliances Electric Heating Systems and Solar Accessories
- Price
- £4.96
- Rating
- 4.7/5
- Reviews
- 21
- Age
- 6mo ago

WEILAOK High Temperature Silicone Sealant Heat Resistant Glue Black Heat Resistant Silicone Oven Glue for Sealing Glass Cooktops Fireplace Grill Microwave Kitchen Fittings 100ml
- Price
- £7.53
- Rating
- 3.4/5
- Reviews
- 5
- Age
- 6mo ago

High Temperature Waterproof Silicone Sealant - 0.68 fl.oz Adhesive Caulk for Kitchen Bath Window Auto Door Microwave Ovens-20ml*2
- Price
- £4.94
- Rating
- 4.8/5
- Reviews
- 28
- Age
- 6mo ago

Heat Resistant Silicone High Temperature Silicone Sealant Oven Door Seal Glue Transparent Heat Resistant Glue for Oven Door Glass Cooktops Microwave Ovens Induction Hobs Kettle Gaskets
- Price
- £8.37
- Rating
- 4.2/5
- Reviews
- 26
- Age
- 8mo ago
Competition: brands, sellers & click share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.
Brands
16 flat
Sellers
79
Top-5 brand share
72%
Top 20: 100%
Top-5 click share
59%
Top 20: 100%
Open market
23%
- VITCAS26%
- Visbella21%
- OB111%
- ADVANCEDSIL8%
- Sika6%
- INNOVAYOU5%
High Temperature Silicone Sealant demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Nov, Dec · busiest ÷ quietest = 1.8×
Top High Temperature Silicone Sealant search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- high temperature silicone sealant16K/yr
- heat resistant silicone15K/yr
- oven door glue4K/yr
- heat resistant glue for oven door4K/yr
- oven seal glue4K/yr
- heat resistant sealant3K/yr
- high temperature silicone2K/yr
- oven door seal glue3K/yr
- heat resistant silicone sealant3K/yr
What reviews say buyers love and hate about High Temperature Silicone Sealant
What buyers mention most, as a share of all reviews.
What buyers love
79% of reviews“Great product, as described, arrived on time”
“Does the job”
“Easy to work with”
“excellent value for money”
“Really effective”
What buyers complain about
66% of reviews“Not proper sticky glue I'm not happy”
“Cracks every time”
“Cheap cr*p product”
“The colour changed”
“poor value - given majority was unusable”
High Temperature Silicone Sealant return rate & reasons
Why buyers send it back, as a share of all return requests.
0.8%
Return rate
22%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common High Temperature Silicone Sealant questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.








