Polyester Resin
FailThe top 5 products take 69% of clicks, so Polyester Resin is a Fail.
- Flapen Score
- 49 / 100Top 43% of 8,101 Sports & Outdoors niches · +2 vs the category median of 4749
- Market size
- $121K/yr57K searches / yr
- 90-day growth
- +11.7%search demand this quarter
- Competition
- 69%top-5 click share · 11 brands · 50 sellers
Flapen Score
Polyester Resin against its category
The dotted line is the Sports & Outdoors average. Past it, Polyester Resin is stronger. Inside it, weaker.
Market
The Polyester Resin market on Amazon at a glance
Shoppers on Amazon United States searched for Polyester Resin 57K times last year and spent an estimated $121K. The top 5 brands take 87% of clicks. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 4.7% of those searches ended in a purchase.
Shoppers searched for this 57K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 4.7% of those searches ended in a purchase. Searches in the last 90 days moved +11.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $121K a year.
- Searches, last 12 months
- 57K
- Growth, 90 days vs prior 90
- +11.7%
- Conversion, latest week
- 4.7%
- Market size, estimated
- $121Ka year
- Peak month
- May1.6× the quietest month
- Top search term
- polyester resin35K searches a year
02 · Price
A sale here is worth $45.61.
Listings sell for $45.61 on average, from $19.65 to $88.97. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 100 to 250 of them. At $45.61 that is $5K to $11K a year per listing.
- Average price
- $45.61inside the $15 to $100 sweet spot
- Price range
- $19.65–$88.97
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $5K–$11K
- Returns
- 0.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
100% of listings pay for placement with sponsored ads. 60% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #126 within Maintenance Supplies. It carries 443 reviews at 4.55 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 60%
- Out of stock, average day
- 0.0%
- Average rank
- #126in Maintenance Supplies
- Average rating
- 4.55 starsAmazon United States average 4.42 stars
- Average reviews
- 443per listing
- Listings tracked
- 20
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 67 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 67 months
Products
Top Polyester Resin products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 24, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
FGCI Boatyard Polyester Laminating Resin 1 Quart Kit with MEKP Hardener
- Price
- $19.65
- Rating
- 4.3/5
- Reviews
- 10
- Age
- 14y 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)
- Price
- $44.38
- Rating
- 4.7/5
- Reviews
- 350
- Age
- 3y ago

TotalBoat Polyester Laminating Resin - Marine Grade Fiberglass Resin and MEKP Catalyst for Layups and Repairs (Gallon)
- Price
- $60.94
- Rating
- 4.6/5
- Reviews
- 1,182
- Age
- 11y ago

FGCI Boatyard Polyester Laminating Resin 1 Gallon Kit with MEKP Hardener
- Price
- $41.15
- Rating
- 4.5/5
- Reviews
- 64
- Age
- 14y ago

FIBERLAM Plus 1-10G Polyester Resin 1-10 Gallon +MEKP Hardener; Low Viscosity Coating for Laminating Fiberglass mat/Biaxle/Cloth; Boat/RV/Automotive/Canoe/Surfboard| Extended TACK Time (1 Gallon)
- Price
- $44.91
- Rating
- 4.6/5
- Reviews
- 242
- Age
- 2y ago
Trending
estimated 90-day click momentum
FGCI Boatyard Polyester Laminating Resin 1 Quart Kit with MEKP Hardener
- Price
- $19.65
- Rating
- 4.3/5
- Reviews
- 10
- Age
- 14y ago

FGCI Boatyard Polyester Laminating Resin 1 Gallon Kit with MEKP Hardener
- Price
- $41.15
- Rating
- 4.5/5
- Reviews
- 64
- Age
- 14y ago

FGCI Surfboard Polyester Resin 1 Gallon Kit with MEKP Hardener Clear Laminating Resin for Fiberglass Cloth and Surfboard Building Made in the USA
- Price
- $46.74
- Rating
- 4.7/5
- Reviews
- 8
- Age
- 14y ago

FIBERLAM Plus 1-10G Polyester Resin 1-10 Gallon +MEKP Hardener; Low Viscosity Coating for Laminating Fiberglass mat/Biaxle/Cloth; Boat/RV/Automotive/Canoe/Surfboard| Extended TACK Time (2 Gallon)
- Price
- $88.97
- Rating
- 4.6/5
- Reviews
- 242
- Age
- 2y ago

Fiberglass Supply Depot Premium DCPD ISO Blend Polyester Resin with 15cc MEKP Hardener Marine & Automotive Laminating Resin for Fiberglass Mat Biaxial & Cloth (Pint)
- Price
- $23.92
- Rating
- 4.2/5
- Reviews
- 31
- Age
- 9y ago
Newest
by launch date
Evercoat Body Shop 105007 Pro-Grade Fiberglass Resin for Repairing and Rebuilding Panels & Holes in Fiberglass Metal Wood & More Easy Mix Hardener Included 32 Fl Oz.
- Price
- $22.70
- Rating
- 4.8/5
- Reviews
- 165
- Age
- 1y ago

FIBERLAM Plus 1-10G Polyester Resin 1-10 Gallon +MEKP Hardener; Low Viscosity Coating for Laminating Fiberglass mat/Biaxle/Cloth; Boat/RV/Automotive/Canoe/Surfboard| Extended TACK Time (2 Gallon)
- Price
- $88.97
- Rating
- 4.6/5
- Reviews
- 242
- Age
- 2y ago

FIBERLAM Plus 1-10G Polyester Resin 1-10 Gallon +MEKP Hardener; Low Viscosity Coating for Laminating Fiberglass mat/Biaxle/Cloth; Boat/RV/Automotive/Canoe/Surfboard| Extended TACK Time (1 Gallon)
- Price
- $44.91
- Rating
- 4.6/5
- Reviews
- 242
- Age
- 2y ago

J-B Weld Fiberglass Resin - Gallon - Bath Marine & Auto
- Price
- $61.13
- Rating
- 4.7/5
- Reviews
- 581
- Age
- 2y ago

J-B Weld Fiberglass Resin - Quart - Bath Marine & Auto
- Price
- $28.03
- Rating
- 4.7/5
- Reviews
- 581
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 69% of clicks. Leaders hold, but buyers still shop past them.
Brands
11 rising
Sellers
50
Est. top-5 brand share
87%
Top 20: 100%
Est. top-5 click share
69%
Top 20: 100%
Open market
9%
- FGCI36%
- TotalBoat20%
- Polymer World17%
- Fiberglass Supply Depot8%
- Generic6%
- EVERCOAT Body Shop3%
- Open — no brand owns it (5 brands, 9%)
Demand
Polyester Resin search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.6×
Search terms
Top Polyester Resin search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- polyester resin35K/yr
- polyester resin for fiberglass10K/yr
- fiberglass resin gallon4K/yr
- fiberglass resin 1 gallon4K/yr
- laminating resin4K/yr
Reviews and returns
What reviews say buyers love and hate about Polyester Resin
We read the reviews and the return reasons for every product selling here.
“Leaking”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
21 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Polyester Resin questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









