Brandwave

DAP vs OSI:Which is more popular?

In September 2026, DAP had more branded searches than OSI among adhesive and sealant brands worldwide. DAP had about 6,480 branded searches, while OSI had 1,600. DAP made up 0.71% of all adhesive and sealant brand searches we track, and OSI accounted for 0.18%. When we asked ChatGPT and Google AI Overviews about adhesive and sealant brands, DAP appeared in three of the five answers and OSI in two. DAP was mentioned before OSI in two out of three answers that named either.

Among adhesive and sealant brands worldwide in September 2026

Who do people search for more?

DAP, about 4 searches for every 1 for OSI

DAP 6.5K searchesOSI 1.6K searches

Who does AI mention more?

DAP, mentioned in 3 of 5 answers, OSI in 2

DAP in 3 of 5OSI in 2 of 5

Who does AI recommend more?

DAP, named ahead of OSI in 2 of 3 answers

DAP first in 2OSI first in 1

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Top adhesive and sealant brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, DAP was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. OSI was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. DAP was listed before OSI in two out of three answers that named either.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Loctite1st
  2. Gorilla Glue2nd
  3. Sika3rd
  4. OSI4th
  5. DAP5th
  6. Liquid Nails6th
  7. Araldite–
  8. Holdfast–
  9. Parfix–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Gorilla Glue5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Sika4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Loctite4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • DAP3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Liquid Nails2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • OSI2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Araldite0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Holdfast0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Parfix0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about adhesive and sealant brands

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.

Is DAP or OSI more popular in search?

This chart shows how often people search Google for DAP and OSI by name. Each line represents a brand's share of searches for all nine adhesive and sealant brands we track, month by month, from English-language searches worldwide.

DAP and OSI among adhesive and sealant brands worldwide, by month

Share of searches by month for DAP, OSI. The figures are in the table below the chart.

View monthly share of searches table
MonthSikaLoctiteGorilla GlueAralditeLiquid NailsHoldfastDAPOSIParfix
Oct 202536.6%24.5%20%9%4.9%4%0.63%0.16%0.16%
Nov 202533.5%27.3%18.3%10.1%5.5%4.5%0.49%0.14%0.14%
Dec 202535.2%23.5%19.3%10.6%4.7%5.8%0.53%0.12%0.15%
Jan 202632.7%26.7%17.9%9.8%5.4%6.6%0.58%0.1%0.14%
Feb 202633.5%27.4%18.3%10.1%4.5%5.5%0.5%0.11%0.14%
Mar 202636.8%24.6%16.5%9%4.9%7.4%0.54%0.13%0.16%
Apr 202633.1%27.1%18.2%10%5.4%5.4%0.52%0.14%0.14%
May 202632.7%26.8%17.9%12%5.4%4.4%0.5%0.14%0.14%
Jun 202633.5%27.4%15%12.2%5.5%5.5%0.61%0.14%0.11%
Jul 202632.4%26.5%17.8%11.8%5.3%5.3%0.6%0.14%0.14%
Aug 202632.7%26.7%17.9%11.9%5.4%4.4%0.63%0.17%0.14%
Sep 202632.9%26.9%18.1%12%5.4%3.6%0.71%0.18%0.14%

How has the DAP and OSI comparison changed over the last 12 months?

3 findings
  • DAP was ahead of OSI in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, DAP’s share of searches among adhesive and sealant brands worldwide moved from 0.63% to 0.71%, and its estimated monthly branded searches moved from 6.4K to 6.5K.
  • Across the 12 months ending September 2026, OSI’s share of searches among adhesive and sealant brands worldwide moved from 0.16% to 0.18%, and its estimated monthly branded searches held steady at 1.6K.

How did search popularity change for adhesive and sealant brands worldwide in September 2026?

0 changes

Neither DAP nor OSI moved beyond provider rounding among adhesive and sealant brands in September 2026.

How are branded searches counted?

4 search terms

Brandwave collects information about searches that people make online using DAP’s and OSI’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

DAP

3 branded search terms

  • dap adhesive
  • dap caulk
  • dap sealant

OSI

1 branded search term

  • osi caulk

How the Brand Demand Index is measured

Other head-to-heads among adhesive and sealant brands

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