글리콜 및 폴리올

글리콜과 폴리올은 여러 개의 하이드록실기를 통해 수분을 결합하는 다가 알코올입니다. In food and beverage formulation they do two jobs: humectants such as glycerin and propylene glycol lower water activity to control texture and shelf stability, and bulk polyols such as mannitol and lactitol add sugar-free body and crystallization control. Glyceryl-ester emulsifiers sit in the same family and stabilize oil-and-water systems. Match the grade to the application; humectant and emulsifier roles are not interchangeable.

Glycerin (glycerol) is the workhorse humectant: it binds water strongly and is widely used in bars, fondants and baked goods. The trade-off is honest — glycerin contributes sweetness and viscosity, so where a neutral carrier is wanted, propylene glycol is the alternative for dissolving and carrying flavors and colors. Specify glycerin where moisture retention is the priority and propylene glycol where flavor carriage and a low-sweetness profile matter. Confirm permitted use levels for your jurisdiction.

Bulk polyols give reduced-sugar texture. Mannitol has low hygroscopicity, which keeps coatings and dustings dry, while lactitol provides bulk and mouthfeel in reduced-sugar systems. The glyceryl esters — monostearate, monooleate, monococoate — function as emulsifiers and crumb softeners rather than humectants. For a sugar-reduced confection, pair a bulk polyol for body with a small humectant addition for moisture, and choose the emulsifier by its required HLB and melting behavior.

• 바, 폰던트, 필링, 소프트 베이커리 제품의 보습 및 수분활성도 제어
• 음료 및 제과에서의 향미·색소 캐리어(propylene glycol, glycerin)
• mannitol과 lactitol을 이용한 저당 증량 및 결정화 제어
• 제과제빵에서 글리세릴 에스터계 유화제를 이용한 크럼 연화 및 유화
• 소스, 필링, 제과제빵 시스템의 수중유형 에멀젼 안정화

• Glycerol (vegetable glycerin) — PubChem
• Propylene glycol — PubChem
• D-Mannitol — PubChem
• Lactitol — PubChem
• Glyceryl monostearate — PubChem