Last 5 years380 documents Updated 31 Oct

H B Fuller

Overview · What matters about H.B. Fuller right now?

In short

Research

Silicone potting built to cure in the mass

1 / 8

Two-component silicone potting is where the engineering is documented most concretely. The base is hydroxyl-terminated polydimethylsiloxane loaded with a thermally conductive filler; the second component carries the crosslinker, silane coupling agent, catalyst and a deep-cure agent — an alkyl or alkoxy substituted silane hydrolysate with a polymerisation degree of two to ten — that lets a thick poured mass set below the surface rather than only where it meets air. The application named is the photovoltaic junction box, where the potting insulates, seals and conducts heat away from the diode so the junction runs cooler in a high-power module.

Research

What is being built

Documents by area

  • 102
  • 86
  • 79
  • 57
  • 42
  • 14

What's new · What changed since the last update?

7 Nov · October 2026 · 61 new documents

Highlights · 5

Signals to watch

The market check due by year-end 2026 will be judged on size, not intent

The board committed to finishing its review of less-integral segments and product lines by the end of 2026, weighing stranded costs, tax consequences, dis-synergies and the effect on Project Quantum Leap, with proceeds going to debt reduction. Ancora pre-emptively dismissed that route, arguing that selling non-core lines will not meaningfully reduce leverage.

Signals to watch

Ancora has reserved the right to bid for the whole company, and the board's structure is the gate

The 27 October letter asked for a review of all alternatives including a sale of the company, and explicitly reserved rights over "upcoming deadlines" and a future bid for the entirety of H.B. Fuller. It also criticised the classified board and dismissed the idea of not re-nominating long-tenured directors in 2027 as insufficient.

Signals to watch

$450 million of the new notes come back if the Advanced Medical Solutions deal does not close by 25 June 2027

The notes carry a special mandatory redemption: if the Advanced Medical Solutions acquisition is not completed by 25 June 2027, or the cooperation agreement terminates first, H.B. Fuller must redeem $450 million at the issue price plus accrued interest. Completion still depends on regulatory clearances across several jurisdictions and UK court sanction; AMS shareholders approved the scheme in August with about 84% support, before this window.

Signals to watch

The 7.625% coupon is the hurdle every Quantum Leap saving now has to clear

850 million at 7.625% costs roughly 65 million a year in interest, with the first payment due 15 April 2027. Proceeds also retire the 4.000% notes due February 2027, so the company has swapped cheap debt for expensive debt at the same time it is buying a business.

Signals to watch

Packaging producer-responsibility fees are becoming a specification driver for adhesives

The company's own read, published on 25 October, is that seven U.S. states have enacted packaging producer-responsibility laws and seven more introduced legislation in 2026, with eco-modulated fees tying a producer's costs to how well its packaging behaves in recycling. In Europe the packaging regulation's obligations begin applying from August 2026, including recyclability and conformity-assessment duties that fall on adhesive suppliers.

Where the 61 landed

  • M&A & Portfolio Reshaping27
  • Financial Performance & Shareholder Returns25
  • Manufacturing Footprint & Operational Efficiency4
  • Legal & Regulatory Risk3
  • Product & Technology Innovation2
  • Sustainability & Circular Economy1

In the market

Earlier updates

September 2026 · 56 new documents
August 2026 · 33 new documentsBeihang University 1 · H.B. Fuller 1 · Liaoning Academy of Materials 1

Research · What is H.B. Fuller building?

Where the work is growing

Dot size: documents that year
Where the work is growing
Area2021 2022 2023 2024 2025 2026 so farTotal
0
102
0
0
0
86
79
57
42
0
0
0
14

What problems are they working on?

Size and shade: documents

Largest 15 of 37 problems

Latest in innovation

Closed-Loop Chemically Recyclable Liquid Crystal Elastomers via Selective Hydrolysis of Boronic Ester Crosslinks Paper · University of Science and Technology Beijing Single-component polyurethane materials, their preparation methods and applications Patent · Beijing Tonsan New Material Technology UV moisture dual-curing silicone coatings and their applications Patent · Beijing Tonsan New Material Technology Flame-retardant foamed silicone rubber composition and flame-retardant foamed silicone rubber Patent · Beijing Tonsan New Material Technology Coating compositions for silicone rubber coatings, silicone rubber coatings, their preparation methods and applications Patent · Beijing Tonsan New Material Technology

Market · What is H.B. Fuller bringing to market?

Latest in the market

H.B. Fuller Company (FUL) Company Profile & Facts - Yahoo Finance News · finance.yahoo.com H. B. Fuller (NYSE:FUL) Stock Crosses Above 50 Day Moving Average - What's Next? - MarketBeat News · MarketBeat Advanced Medical Solutions (LSE:AMS): Which Funds Are Busy Trading as H.B. Fuller's Cash Takeover Runs On This Week? - Kalkine Media News · Kalkine Media The future of removable adhesives News · fastfixtechnology.com H.B. Fuller Company (FUL) Stock Price, News, Quote & History - Yahoo! Finance Canada News · Yahoo! Finance Canada

Rules and standards in the news

H.B. Fuller says expanding EPR laws increase pressure for recyclable packaging News · rallies.ai ND Industries | ND Industries Los Angeles Division Achieves ISO 13485 Certification News · www.ndindustries.com The Wider View with H.B. Fuller: E-commerce, paperization and the PPWR challenge - Packaging Europe News · Packaging Europe H.B. Fuller Receives RecyClass Technology Approval in Europe | PCI Magazine News · www.pcimag.com User | thepilotnews.com - H.B. Fuller Achieves Food Safety System Certification in Lüneburg, Germany News · business.thepilotnews.com

Strategy · Where is H.B. Fuller putting its money and effort?

How far along each area is

Innovation Market A year ago
How far along each area is
Selling
Selling
Selling
Selling
Selling
Selling

Money, launches and partners

Money and capacity

Activist Ancora Pushes H.B. Fuller to Drop Bid for UK’s AMS - Bloomberg.com News · Bloomberg.com · H.B. Fuller Said to Bid Over £600 Million for AMS in Health Push - Bloomberg.com News · Bloomberg.com · HB Fuller said to propose 285 pence per share deal for Advanced Medical Solutions - Yahoo Finance News · Yahoo Finance · H.B. Fuller Board Said to Reject Ancora Bid for Adhesives Unit - Bloomberg.com News · Bloomberg.com · H.B. Fuller to buy UK's Advanced Medical Solutions for $942 million - Reuters News · Reuters · H.B. Fuller Nears £628 Million Deal for UK Medtech AMS - Bloomberg.com News · Bloomberg.com · H.B. Fuller Rejects Ancora’s Latest Acquisition Bid, Plans to Consider Selling Noncore Businesses - WSJ News · WSJ · Activist Ancora Raises Bid for H.B. Fuller Building Unit - Bloomberg.com News · Bloomberg.com · REG - Adv Medical Solutns. - RULE 26 DISCLOSURE — TradingView News News · www.tradingview.com ·

Launches and deployments

H.B. Fuller talks advanced barrier coatings portfolio, Coativ™ rebrand and more - Packaging Europe News · Packaging Europe · The future of removable adhesives News · fastfixtechnology.com · H.B. Fuller (FUL) Launches Kofinity, Is The 32% Undervaluation Still Compelling? - Yahoo Finance News · Yahoo Finance · H.B. Fuller Customer Story | Order Management with Esker News · www.esker.com ·

Partnerships

Flame-retardant foamed silicone rubber composition and flame-retardant foamed silicone rubber Patent · Beijing Tonsan New Material Technology, Fule New Materials · Coating compositions for silicone rubber coatings, silicone rubber coatings, their preparation methods and applications Patent · Beijing Tonsan New Material Technology, Fule New Materials · Single-component polyurethane materials, their preparation methods and applications Patent · Beijing Tonsan New Material Technology, Fule New Materials · UV moisture dual-curing silicone coatings and their applications Patent · Beijing Tonsan New Material Technology, Fule New Materials · Closed-Loop Chemically Recyclable Liquid Crystal Elastomers via Selective Hydrolysis of Boronic Ester Crosslinks Paper · University of Science and Technology Beijing, Beihang University, South China University of Technology, Liaoning Academy of Materials, H.B. Fuller ·

Legal actions

H.B. Fuller clears key hurdle in acquisition of Advanced Medical Solutions - Indian Chemical News News · Indian Chemical News · Homeowners May Claim Part of $75 Million Settlement Over Defective TEC Power Grout - Third News News · third-news.com · Technicolor Trademark Management v H B Fuller Construction Products Inc News · www.law360.com ·

New to this radar

Closed-Loop Chemically Recyclable Liquid Crystal Elastomers via Selective Hydrolysis of Boronic Ester Crosslinks Paper · Beihang University, Liaoning Academy of Materials, South China University of Technology, University of Science and Technology Beijing ·

Where it bets · Where does H.B. Fuller place its bets?

Data · The evidence behind this radar

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