亚洲av日韩av不卡在线观看,天天摸夜夜添狠狠添高潮出水,啊轻点灬大巴太粗太长了,国产男女猛烈无遮挡免费网站

Talc

Layered structure, its structural formula is (Mg6)[Si8]O20(OH)4, specific gravity is 2.6-2.8, colorless, transparent or white. The cleavage surface is pearly. Talc is generally massive, leaflike, fibrous or radial.
Characteristics

Lubricity, fire resistance, acid resistance, insulation

High melting point, chemically?inert, good hiding power

Soft, glossy

Good adsorption

Technical Specifications
Specs.(%)Grade SiO2 MgO CaO Fe2O3 Al2O3 L.O.I. Whiteness
A 60-62 ≥31 ≤1.10 ≤0.25 ≤0.60 ≤6.0 ≥90
B 58-61 ≥30 ≤1.40 ≤0.30 ≤1.50 ≤8.0 ≥86
C 58-61 ≥30 ≤1.80 ≤0.30 ≤1.50 ≤10.0 ≥85
To provide you with better service is our unremitting pursuit
Copyright 大連環(huán)球礦產(chǎn)股份有限公司 遼ICP備14035823號-1      |      沈陽網(wǎng)站建設(shè)：大熊科技