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

TVC
TVC
Blog    

Recommend

redneck

…After the defeat in the Civil War, the South was...

California dandelion (English spelling)

...It is especially common in Hokkaido. Its Engli...

Luliang Mountains

A mountain range that runs northeast to southwest ...

Inverse mapping

〘Noun〙 A type of map created from a bijection. Whe...

Intelligent Measuring Instruments

...Digital measurement features include: (1) easy...

Ehret, GD (English spelling) EhretGD

...And this demand happened to be realized by the...

Yi people (English spelling)

One of the minority groups widely distributed in s...

NBG - NBG

… The axiom system of set theory, first presented...

Harappa - Harappa (English spelling)

One of the representative urban ruins of the Indu...

Turbidity - Dakudo (English spelling)

This indicates the degree of turbidity of water, w...

first day cover

...An institution that handles the so-called thre...

Kimi Kishigami

...It incorporates Western vocal styles into Japa...

Nishizu-so

A manor in Onyu County, Wakasa Province. It was ce...

Cayo Santiago [island] - Cayo Santiago

…Beginning with a field study of howler monkeys o...

Vestibules

…The ampulla contains a ridge containing nerve fi...