无码人妻一区二区三区精品不付款 ,欧美午夜精品成人片在线播放,婷婷五月激情网,午夜高清无码视频,婷婷丁香人妻天天爽,久热综合视频,欧美777777,亚洲逼图

Products: Titanium dioxide
Rutile Type Titanium Dioxide Anatase Type Titanium Dioxide; Zinc oxide series; Barium sulfate series; Lithopone series; White carbon black series; Kaolin series; Alumina series; Aluminum hydroxide series; Manganese carbonate series; Talc powder series; Calcium carbonate series; Vaseline series; Magnesium series; DiantiMony trioxide series

Current location：Home > Products
公司簡(jiǎn)介

【Products】Electronic ink grade barium sulfate

【Product detail】

Yuan jiang card - electronic ink levels of barium sulfate

Quality indicators:

project	Refers to the standard
Barium sulfate % p	98.0
The moisture % or less	0.3
Iron (Fe) PPm or less	10
White degree or higher	96.0
The oil absorption g / 100 g	15 to 25
PH	6.5 ~ 9.0
Fineness test (325 mesh sieve sieve residue) % or less	0.2
Particle size distribution (D50) microns or less	0.58
Conductivity ms/cm or less	0.3

Features:Special organic coated special treatment, high whiteness, without impurities, narrow particle size distribution, uniform, good dispersion, making it a very efficient pigment dispersion, can fully carry each pigment crystals evenly and in its surroundings and dispersed in the resin and solvent, make each pigment crystal covering and optical properties inherent in the play to the greatest extent, to show a more pure color and bright mirror, scattered in the process of the paint system, not occur secondary condensing, effectively increase the gloss of the product.

USES:Electronic ink printed circuit board (PCB) special barium sulfate

Packing:25 kg/bag (lined with plastic film or packing according to the needs of user.