Is polyurethane resin profitable to sell on Amazon United States?

The niche generates $38K/yr across 12 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -8.2%. Flapen's verdict: Skip it (40/100).

How competitive is the polyurethane resin niche?

10 brands and 29 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 79% of demand.

What do buyers complain about in polyurethane resin?

Top complaints mined from reviews: Ease Of Use, Instructions/User Manual/Troubleshooting, Advertised Vs Actual Product. The return rate is 1.7%.

What does it cost to enter the polyurethane resin niche?

Listings span $13.96–$73.57; the average listing price is $36.44 (sweet spot $15–$100). The average incumbent carries 1,016 reviews — the moat a new listing must climb.

polyurethane resin

Skip it

A small market ($38K/yr) — this niche doesn't clear our bar today.

Avg price

Incredible$36.44

avg listing price — sweet spot $15–$100

Price range

Great$13.96–$73.57

cheapest to priciest tracked listing — scored on the share inside $15–$100

Returns

Great1.7%

return rate — above 5% kills the launch gate

Review moat

Good1,016.17

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay79%

top-5 brand share — brands hold most of the demand

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.6%

search→purchase rate — share of searches ending in a sale

Competition

Bad72%

top-5 click share — a locked-up shelf

Growth

Bad-8.2%

90-day search growth — must beat 0% to launch

Market size

Bad$38K

$38K/yr · 40K searches

Signals Low Review Barrier

According to Flapen's Amazon United States niche tracking, polyurethane resin is a $38K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 79% of demand. Verdict: Skip it — 40/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

polyurethane resin market data

Units sold / yr: 1K–2K; avg 100–250/product
Revenue / yr: $46K–$55K; units × avg price
Conversion rate: 2.6%
Avg BSR: #329
Page quality: 0%
Prime: 83%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 61 months
Avg seller age: 176 days

Competition & brand share

The top 5 products capture 72% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 rising

Sellers

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

72%

Top 20: 100%

Open market

14%

LET'S RESIN32%
SPRESIN17%
FGCI13%
Bond Craftor10%
Pourpals8%
DecorRom7%
Open — no brand owns it (4 brands, 14%)

Demand

Weekly Amazon search volume, last 32 weeks — -8.2% search growth over the last 90 days.

Open Trend

Top polyurethane resin search terms

polyurethane resin31K/yr -9.5%2.8% conv.
polyurethane casting resin5K/yr +10.6%1.7% conv.
urethane resin4K/yr -19.0%2.3% conv.

All search terms

Top polyurethane resin products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

LETS RESIN Polyurethane Resin 60oz 2 Part Casting Resin Fast Cured Resin within 10 Minutes Ultra Low Viscosity & Low Odor Pourable Liquid Plastic for Casting Models Prototypes & Other Resin Craft

LET'S RESIN$38.414.6★467 rev

FGCI Boatyard Polyester Laminating Resin 1 Quart Kit with MEKP Hardener Clear Fiberglass Resin for Boat Repair and Small Layup Projects Made in the USA

FGCI$19.554.0★8 rev

Bond Craftor Polyurethane Resin 64oz 10 Mins Fast Curing PU Resin for Casting DIY Crafts Jewelry Making and Prototypes

Bond Craftor$39.324.5★40 rev

SPRESIN Model-Pro 1 Gal (0.5-Gal Part A + 0.5-Gal Part B) 2-Part Polyurethane Casting Resin Kit Low-Viscosity and Odorless Ideal for Casting Models Prototypes Figurines Art and Craft Projects

SPRESIN$73.574.6★488 rev

Pourpals Polyurethane Resin 60oz 2Part Fast Cured Resin Within 10 Minutes Ultra Low Viscosity & Low Odor Pourable Liquid Plastic for Casting Models Prototypes Figurines Art Craft

Pourpals$32.404.4★39 rev

Newest

by launch date

Bond Craftor Polyurethane Resin 64oz 10 Mins Fast Curing PU Resin for Casting DIY Crafts Jewelry Making and Prototypes

Bond Craftor$39.3240 rev

7mo ago

Polyurethane Resin 72oz Polyurethane Casting Resin Rapid Curing White Low Viscosity Low Odor for Making Prototype Models Sculptures Figurines Special Effects Props and Decorative Jewelry

DecorRom$41.0134 rev

8mo ago

Polyurethane Resin - 72oz Fast Cured 2 Part Casting Resin Kit White Resin for Painting Low-Viscosity and Low-Odor Suitable for Casting Models Prototypes Figurines DIY Craft and Art Projects

Limino$42.0241 rev

9mo ago

Pourpals Polyurethane Resin 60oz 2Part Fast Cured Resin Within 10 Minutes Ultra Low Viscosity & Low Odor Pourable Liquid Plastic for Casting Models Prototypes Figurines Art Craft

Pourpals$32.4039 rev

10mo ago

Polymer World- Premium Grade Polyester Resin 1-10 Gallon Kit with MEKP for Boats Cars Surfboard RV Pools Canoes Jetskis Watercrafts (1 1 Gallon)

Polymer World$44.50346 rev

3y ago

What buyers say about polyurethane resin

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

What buyers love

Ease Of Use16%

“Ease of use”

Quality-Overall13%

“Great Product”

Material Quality10%

“Fast, Stable Polyurethane Resin That Does Exactly What It Should”

Value For Money9%

“Decent value”

Efficiency9%

“Works well”

Smell4%

“low odor”

Advertised Vs Actual Product4%

“As advertised”

Color4%

“The white base of the resin makes the colors look really cool and unique”

Paint Quality3%

“Painting and finishing after curing is simple and the white base takes color nicely”

Design-Overall3%

“I made a clear beautiful project”

What buyers complain about

Ease Of Use18%

“since the product is quite runny it is very difficult to try to fill or work with it in any way”

Instructions/User Manual/Troubleshooting8%

“knew nothing about using it besides what the directions told me”

Advertised Vs Actual Product5%

“Advertised as clear resin, but it is actually amber like any other resin. I wanted clear, so a little dissapointed; but it works just fine for other uses besides what I wanted it for. Should not be sold as clear!”

Ease Of Cleaning5%

“I'm not real impressed with this product it's extremely messy trying to pour into something”

Thickness4%

“This stuff is water-thin”

Size-Overall4%

“Just wish the bottles came in larger sizes”

Strength4%

“Very brittle after cured”

Heating3%

“it just seemed not heat up that great”

Assembly/Installation3%

“it didnt seem to set up very well”

Smell3%

“Very little smell”

Top return reasons

Size-Overall48%

Advertised Vs Actual Product11%

Value For Money11%

Leak-Proof8%

Material Quality6%

Color3%

Functionality-Overall3%

Paint Quality2%

Defective Material/Parts2%

Assembly/Installation1%

Common questions

Is polyurethane resin profitable to sell on Amazon United States?: The niche generates $38K/yr across 12 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -8.2%. Flapen's verdict: Skip it (40/100).
How competitive is the polyurethane resin niche?: 10 brands and 29 sellers compete. The top 5 products take 72% of clicks and top 5 brands hold 79% of demand.
What do buyers complain about in polyurethane resin?: Top complaints mined from reviews: Ease Of Use, Instructions/User Manual/Troubleshooting, Advertised Vs Actual Product. The return rate is 1.7%.
What does it cost to enter the polyurethane resin niche?: Listings span $13.96–$73.57; the average listing price is $36.44 (sweet spot $15–$100). The average incumbent carries 1,016 reviews — the moat a new listing must climb.