Protective colloid

Japanese: protective colloid(英語表記)protectivecolloid
Protective colloid

...This is thought to be due to specific adsorption to the particle interface; adding a small amount of it acts as a partial shield for the charge and a bridge between particles, but adding a large amount covers the particle surface and makes the particles hydrophilic. Those that exhibit a sensitizing effect are used as coagulants, and those that exhibit a protective effect are used as protective colloids. Gum arabic and gelatin have long been well-known as protective colloids, but recently carboxymethyl cellulose and polyvinyl alcohol have also been used.

*Some of the terminology that refers to "protective colloid" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…これは粒子界面への特異的吸着によると考えられ,少量の添加は荷電の部分的遮へいや粒子間の橋架けとして働くが,多量の添加では粒子表面をおおい粒子を親水性とするためである。増感作用を示すものは凝集剤として,保護作用を示すものは保護コロイドprotective colloidとして利用される。古くから保護コロイドとしてアラビアゴム,ゼラチンが有名であったが,最近ではカルボキシメチルセルロース,ポリビニルアルコールなども用いられる。…

※「protective colloid」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

<<:  Protectionist Party

>>:  proteinase

Recommend

Dustūr (English spelling)

...The period of the rise of the nationalist move...

《Archeion》 - Arkeion

…In his later years, he lost his job, was often i...

Zapopan

...The third type, and the most common, is a jour...

Russell, Jene

...He was called the "Hollywood Casanova&quo...

Sakdal Party - Sakdal Party

A political party that organized the most radical ...

Proto-Atlantic Ocean

...So, at the Penrose Conference of the Geologica...

Nyikang

… Age-based organizations also play a major role ...

Kei - Kei

[Kanji for personal names] [Sound] Kei (Kanji) E (...

Bryant, William Cullen

Born November 3, 1794 in Cummington, Massachusetts...

Dance of Darkness

A type of contemporary dance. It was started by Hi...

Zudayakushu - Zudayakushu

A perennial herb of the Saxifragaceae family (illu...

atresia vaginae

…A condition in which part of the genital lumen i...

Mount Kahara - Kawaradake

(Kahara Town, Tagawa District, Fukuoka Prefecture)...

Okui Award

…After his death, he edited the book “The Spirit ...

Pilea crassifolia (English spelling) Pileacrassifolia

… [Takabayashi Masatoshi]. … *Some of the termino...