Dekasyl
brand-locked demand (top 5 brands take 100% of clicks) — Dekasyl doesn't clear our bar today.
Flapen Score
Ranks 814 of 1,428 Auto & Motorrad niches · −2 vs the category median of 51
Is Dekasyl profitable on Amazon?
According to Flapen's Amazon Germany niche tracking, Dekasyl is a €128K/yr Amazon Germany market (78K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jul–Aug. Verdict: Skip it — 49/100.
Dekasyl: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +83.4% over the last 90 days and 8.6% of searches end in a purchase.
€128K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.
0/100
page quality · 12 products
Top Dekasyl 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
Dekalin L0906G DekaSeal 8936 - lichtgrau
- Price
- €15.80
- Rating
- 4.8/5
- Reviews
- 1,017
- Age
- 12y ago

Dekalin Dichtstoff Dekaseal 8936 310ml Anthrazit für Rahmen Abläufe oder Wohnwagen und Wohnmobil Luken
- Price
- €16.50
- Rating
- 4.8/5
- Reviews
- 648
- Age
- 11y ago

Dekalin Dekaseal 8936 Dichtstoff Doppelpack hellgrau für Rahmen Abläufe oder Wohnwagen und Wohnmobil Luken
- Price
- €33.57
- Rating
- 4.8/5
- Reviews
- 331
- Age
- 9y ago

Dekalin Dichtmasse Dekaseal 8936 haftstarker Kleb- und Dichtstoff 310ml
- Price
- €15.50
- Rating
- 4.8/5
- Reviews
- 1,017
- Age
- 12y ago

Sika Dichtstoff Sikaflex-522 Weiß ideal für Fugen innen und außen UV-stabil und witterungsbeständig gute Haftung -300 ml
- Price
- €8.23
- Rating
- 4.7/5
- Reviews
- 19,087
- Age
- 6y ago
Trending
90-day click momentum
Dekalin Dekaseal 8936 hellgrau
- Price
- €14.39
- Rating
- 4.7/5
- Reviews
- 273
- Age
- 6y ago

Dekalin Dichtmasse Dekaseal 8936 haftstarker Kleb- und Dichtstoff 310ml
- Price
- €15.50
- Rating
- 4.8/5
- Reviews
- 1,017
- Age
- 12y ago

Dekalin 101 08917 - MS-1 DEKasyl MS-1 Kartusche weiß 290ml
- Price
- €15.09
- Rating
- 4.7/5
- Reviews
- 180
- Age
- 7y ago

Dekalin Dekaseal 8936 Dichtstoff Doppelpack hellgrau für Rahmen Abläufe oder Wohnwagen und Wohnmobil Luken
- Price
- €33.57
- Rating
- 4.8/5
- Reviews
- 331
- Age
- 9y ago

Dekalin L0903W DEKAsyl MS-5 290 ml weiß
- Price
- €18.00
- Rating
- 4.8/5
- Reviews
- 621
- Age
- 11y ago
Newest
by launch date
SIKA - Butyldichtstoff - SikaLastomer-514 grau - abtupfbare Dichtmasse für wiederlösbare Abdichtungen - dauerklebrig und elastisch - 310 ml
- Price
- €12.91
- Rating
- 4.7/5
- Reviews
- 281
- Age
- 1y ago

Sika Dichtstoff Sikaflex-522 schwarz ideal für Fugen innen und außen UV-stabil und witterungsbeständig gute Haftung -300 ml
- Price
- €8.25
- Rating
- 4.7/5
- Reviews
- 19,087
- Age
- 4y ago

Sika Dichtstoff Sikaflex-522 Weiß ideal für Fugen innen und außen UV-stabil und witterungsbeständig gute Haftung -300 ml
- Price
- €8.23
- Rating
- 4.7/5
- Reviews
- 19,087
- Age
- 6y ago

Dekalin Dekaseal 8936 hellgrau
- Price
- €14.39
- Rating
- 4.7/5
- Reviews
- 273
- Age
- 6y ago

2x Dekalin Dichtmasse Dekaseal 8936 haftstarker Kleb- und Dichtstoff 310ml schwarz 2 x 310 ml
- Price
- €35.99
- Rating
- 4.6/5
- Reviews
- 146
- Age
- 6y ago
Competition: brands, sellers & click share
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.
Brands
3 falling
Sellers
45
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
76%
Top 20: 100%
Open market
0%
- Dekalin79%
- SIKA16%
- Dekaseal 89365%
Dekasyl demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: May, Jul, Aug · busiest ÷ quietest = 4.6×
Top Dekasyl search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- dekaseal 893629K/yr
- dekalin15K/yr
- dekaseal11K/yr
- dekalin dekaseal 89367K/yr
- dekalin dekaseal 8936 weiß4K/yr
- dekasyl5K/yr
- dekasil dichtstoff 8936 weiß4K/yr
- dekasil2K/yr
- dekalin 89362K/yr
What reviews say buyers love and hate about Dekasyl
What buyers mention most, as a share of all reviews.
What buyers love
89% of reviews“Super Produkt”
“Flexible Dichtmasse”
“Hält was es verspricht”
“Preislich fair”
“Top Material für den Camper Ausbau, schnelle Lieferung”
What buyers complain about
63% of reviews“Nicht sehr kundenfreundlich bei einem so hochpreisigen Produkt”
“Abdichtung”
“Produkt Beschreibung verwirrend”
“kann man garnicht alles benutzen, da die Hälfte nach hinten raus kommt”
Dekasyl return rate & reasons
Why buyers send it back, as a share of all return requests.
0.5%
Return rate
0%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Dekasyl 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.









