Condensed milk

...It is made by concentrating milk or skim milk, and there are sweetened condensed milk, which has sucrose added, and unsweetened condensed milk, which has no added sugar.
[Sweetened condensed milk]
Condensed milk is made by adding 16-17% sucrose to milk and heating it at 80°C for 5-10 minutes.

*Some of the terminology that refers to "condensed milk" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…牛乳または脱脂乳を濃縮したもので，ショ糖を加えた加糖練乳と，加えない無糖練乳がある。
［加糖練乳］
　コンデンスミルクcondensed milkともいう。牛乳に16～17％のショ糖を加え，80℃で5～10分間加熱する。…

※「condensed milk」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報