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black epoxy

Skip it52/100

a small market ($752K/yr) — black epoxy doesn't clear our bar today.

Market/yr

$752K

Growth (1y)

+186.0%

Products

17

Brands

10

was 13 a year ago

Sellers

115

Price range

$7.63–$124.35

Returns

0.7%

Rating

4.5★

52/100

Skip it

Scored 52/100 across market size, growth, competition, quality gap, and returns.

Market sizeGrowthCompetitionQuality gapReturns
Market size
29
×0.30
Growth
75
×0.30
Competition
36
×0.20
Quality gap
40
×0.10
Returns
95
×0.10

Demand

Weekly Amazon search volume, last 104 weeks — +186.0% year over year.
9K4KSpike '25Prime Day '25Spike '26Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26

Seasonality

Monthly demand index across the year — 1.00 is average.

Peak months: May · busiest ÷ quietest = 2.2×

Competition

47%3M
  • 3M47%
  • Polymix18%
  • J-B Weld17%
  • GORILLA4%
  • LAUCO3%
  • Traktronix3%
  • Other (4 brands)9%

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them. 10 brands and 115 sellers compete here.

Brands

10 falling

was 13 a year ago

Sellers

115

Top 5 brand share

88%

#ProductBrandPriceRatingReviewsClick shareTrend
6J-B Weld$11.714.6★5345%falling

Product shelf

All 17 tracked products in this niche.

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall17%

“Reliable product that does exactly what it promises”

Adhesion/Stickiness17%

“The OE adhesive works well”

Efficiency10%

“Very effective”

Value For Money9%

“Affordable”

Strength8%

“holds great”

Durability5%

“durable”

Ease Of Use5%

“Super easy to work with”

Maintenance And Repair4%

“this repaired it”

Functionality-Overall4%

“Great for temporary fixes on plastic radiator parts”

Advertised Vs Actual Product3%

“Did the job”

What buyers complain about

Adhesion/Stickiness12%

“sticky”

Thickness9%

“It starts to thicken after 6 minutes”

Size-Overall8%

“Not the right size”

Value For Money7%

“It's expensive for a small amount”

Functionality-Overall7%

“the two sides wouldn't dispense evenly, which left the mixture a goopy, sticky, ineffective mess”

Ease Of Use6%

“Did not pour like water so I had to manually push it around”

Color4%

“Not true black”

Material Quality3%

“Worst resin Ive ever used”

Quality-Overall3%

“Garbage”

Assembly/Installation3%

“I was unable to clamp the parts together. it was an odd configuration”

Top return reasons

  • Adhesion/Stickiness35%
  • Functionality-Overall11%
  • Size-Overall11%
  • Advertised Vs Actual Product7%
  • Value For Money6%
  • Defective Material/Parts6%
  • Color4%
  • Maintenance And Repair3%
  • Material Quality3%
  • Leak-Proof3%

Data scraped July 8, 2026 · Marketplace baseline: 4.4★ avg rating · $22.74 median price · 2.3% median returns across 14,634 tracked niches.