alginate

Gel-forming polysaccharide

Alginate is a gel-forming substance extracted from brown seaweed, used as a thickener and stabilizer in food products, pharmaceuticals, and industrial applications.

Dentists use alginate to make impressions of teeth.

In molecular gastronomy, alginate creates the gel spheres in dishes like caviar pearls: The chef used sodium alginate for spherification.

food

thickener

Substance adding viscosity

texturizer · food additive · food grade · ice cream · pudding · jelly · molecular gastronomy · pectin · xanthan gum · vegan

biopolymer

polysaccharide

Chained sugar molecule

anionic · carbohydrate · marine · extract · water-soluble · colloid · harvesting · polymerization

medical

wound dressing

Protective covering for injuries

encapsulation · controlled release · hemostatic · bandage · burn treatment · dental impression · prosthesis · injectable · implant · slow release

molding

casting

Shaping through liquid form

sculpture · replica · negative · detail · texture · moldmaking · prototype · prosthetic · special effects · flexibility

hydrogel

crosslinking

Chemical bonds between polymers

hydrophilic · viscoelastic · matrix · moisture retention · immobilization · porosity · diffusion · permeability · water absorption

sustainable

biodegradable

Able to decompose naturally

eco-friendly · packaging · film · bioplastic · waste reduction · seaweed farming · aquaculture

Opposites
polymer source

alginatepolyethylene

Thermoplastic from ethylene gas

polypropylene · PVC · nylon · polyester · polyethylene glycol

marine vs. terrestrial origin

alginatepectin

Fruit-based setting substance

cellulose · starch · guar gum · xanthan gum · locust bean gum

Family

alginates

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G