polymer
CAGE
local_fire_department Flame Retardants
science TRL 3-4: Published Research

H.A.L.O.

Halogen-Alternative Lightweight Organics

Non-toxic flame retardants built on food-grade bio-catalytic chemistry. Peer-reviewed research validates the mechanism. We have not tested this application yet.

The Problem

Flame Retardants Are Poisoning Us

dangerous

Endocrine Disruptors in Your Home

Halogenated flame retardants -- HBCD, DecaBDE, TCPP, TDCPP -- are endocrine disruptors that bioaccumulate in human tissue. They have been detected in breast milk, linked to cancer, and associated with neurodevelopmental effects in children.

HEALTH IMPACT: SEVERE
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Stockholm Convention Bans

Multiple halogenated compounds have been banned under the Stockholm Convention on Persistent Organic Pollutants. The regulatory trend is unmistakable: elimination of ALL halogenated flame retardants.

REGULATORY STATUS: BANS ACCELERATING

Regulatory Timeline

2009
PentaBDE & OctaBDE
Banned under Stockholm Convention
2013
HBCD
Banned under Stockholm Convention
2017
DecaBDE
Banned under Stockholm Convention
Now
TCPP
Under REACH restriction proposal

Industry response: Companies like IKEA are proactively reformulating to eliminate ALL halogenated flame retardants, ahead of regulation. The market is moving.

Market Opportunity

A Market in Transition

$8-9B
Global FR Market (2024)
$11-14B
Projected by 2030
~$1B
Textile FR Segment
~20%
Brominated FRs (Declining)
trending_up

Market Shift Underway

Brominated flame retardants are declining (~20% market share and shrinking). Phosphorus-based alternatives are growing fast but carry their own environmental concerns (eutrophication). The market is actively searching for truly non-toxic alternatives.

Published Research

The Science Is Real

Peer-reviewed research has demonstrated that bio-based crosslinking of cellulose fundamentally alters how the material behaves in fire.

science The Mechanism

Bio-based crosslinking of cellulose alters pyrolysis behaviour from volatile-producing (fuels flames) to char-forming (self-insulating barrier). This is the same fundamental approach used by commercial phosphorus-based FRs, achieved through food-grade chemistry instead.

check_circle Proven mechanism in peer-reviewed literature
check_circle Reduces peak heat release rate by 30-50%
check_circle Synergistic formulations approach commercial performance

bar_chart Performance Data (Published)

Untreated Cotton LOI 18-19%
Air (O2 content) 20.9%

Self-extinguishing threshold

Bio-Catalytic Treatment (Standalone) LOI 22-26%

Self-extinguishing in air

Synergistic Formulations LOI 28-32%

Approaching commercial performance

Commercial FRs (Halogenated/Phosphorus) LOI 28-35%

LOI = Limiting Oxygen Index. Materials with LOI above 20.9% (air) are self-extinguishing. Higher is better.

Radical Transparency

Honest Limitations

We believe you should know exactly where the science stands -- including what does NOT work yet.

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Standalone Performance Is Modest

LOI of 22-26% vs commercial products at 28-35%. The bio-catalytic approach alone does not match current commercial flame retardants. Synergistic formulations are necessary to approach competitive performance.

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Wash Durability Is Inferior

Current wash durability is inferior to commercial treatments. This limits applications to items washed infrequently or not at all, unless durability can be significantly improved.

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UL-94 V-0 Is Difficult

Achieving UL-94 V-0 rating (the gold standard for electronics and building materials) is very difficult with this approach alone. This limits the addressable market for standalone use.

science

CAGE Has Not Tested This

Published peer-reviewed research validates the mechanism. However, CAGE has not independently tested or verified these results. This is a research target, not a product.

target Most Realistic Applications

Good Fit

  • check_circle Curtains and drapes
  • check_circle Decorative fabrics and upholstery
  • check_circle Furnishing textiles
  • check_circle Camping and outdoor gear

Not Realistic (Today)

  • close Firefighter protective gear
  • close Aerospace materials
  • close Electronics enclosures (UL-94 V-0)
  • close Frequently laundered garments
Regulatory Landscape

The World Is Banning Halogenated FRs

public

Stockholm Convention

HBCD (2013), DecaBDE (2017), PentaBDE and OctaBDE (2009) -- all banned as Persistent Organic Pollutants. The list keeps growing.

policy

EU REACH

TCPP is under REACH restriction proposal. The EU is systematically evaluating and restricting halogenated flame retardants across product categories.

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Industry Moving Ahead

IKEA and other major retailers are proactively reformulating to eliminate ALL halogenated FRs -- not waiting for regulation. The market signal is clear.

science TRL 3-4: Published Research

Where We Are

H.A.L.O. is a research target. Published peer-reviewed science validates the bio-based crosslinking mechanism as a flame retardant on cellulosic materials. CAGE has identified this as a promising application but has not yet tested it.

The most promising path forward is synergistic formulations using food-grade chemistry that approach commercial performance (LOI 28-32%) while eliminating toxicity entirely.

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Published Science
Peer-reviewed validation of the mechanism
science
Research Target
CAGE has not independently tested
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Synergistic Path
Formulation optimization is key

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