Expanding foam cures the moment air touches it. That is why every opened can is a race against hardening, and why most get thrown away after one use.

Expanding foams, spray sealants, and foaming adhesives are designed to cure on air contact. Once the seal is broken, the product begins hardening inside the can. Most cans are single-use in practice.
Current foaming products require pressurized propellant cans. The can, propellant, and remaining product are all discarded after partial use. This creates both product waste and environmental waste.
Chemical foaming agents market is $4.84B globally
Professionals and consumers cannot save partially used cans for later. There is no existing packaging that keeps air-activated foam products fresh between uses.
The sealed inner bag keeps foam products completely air-free between uses. Use half a container today, the rest next month. The product stays workable because it never contacts air during storage.
Anti Gravity Bottle dispensing uses mechanical squeeze pressure, not chemical propellant. This eliminates the propellant cost, the pressurized can, and the environmental impact of aerosol dispensing.
Near-complete evacuation combined with air-free storage means virtually no wasted product. A contractor uses every ounce they paid for, across multiple jobs if needed.
Market Size
$3-5B
Growth
5.2% CAGR in construction foams
The foam sealant and insulation market is driven by energy efficiency mandates. Products like Great Stuff are ubiquitous in construction but notoriously wasteful. A multi-use version would capture significant share from professionals who currently discard partial cans on every job.
Pressurized aerosol cans with chemical propellant. Some professional-grade products use gun-applied cartridges. All rely on propellant-based dispensing and are effectively single-use after opening.
Propellant adds cost and environmental impact. Cans cannot be resealed effectively after opening. Gun-applied cartridges are professional-only and still single-job in practice.
Anti Gravity Bottle eliminates propellant entirely and enables true multi-use of air-activated foam products. No pressurized cans, no wasted product, no chemical propellant. The squeeze mechanism provides sufficient pressure for foam expansion.
Energy efficiency mandates are driving foam insulation demand. Construction sustainability requirements are tightening. The professional market values waste reduction as a direct cost saving. Chemical propellant regulations are increasing globally.
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