TALC 化学特性,用途語,生産方法
化学的特性
White, apple-green, gray powder; pearly
or greasy luster, greasy feel. Mohs hardness 1–1.5
(may be harder when impure), high resistance to
acids, alkalies, and heat.
使用
Chiefly as a ceramic insulator in electronic
devices.
定義
A natural hydrous magnesium silicate. Compact,
massive varieties may be called steatite in distinction
from the foliated varieties, which are called
talc. Soapstone is an impure variety of steatite.
危険性
Toxic by inhalation. Effects pulmonary
function and causes pulmonary fibrosis. Questionable
carcinogen.
TALC 上流と下流の製品情報
原材料
準備製品