ylfapiao.com.cn-免费精品国产自产拍在线观看,a级高清毛片视频AV观看,亚洲欧美日韩国产成人一区,色综合久久精品亚洲国产,亚洲成av人网手机版,国产一级牲交高潮片无码,精品欧美一区二区不卡视频,久久天天躁综合夜夜2020

Products

Precipitated barium sulfate

Product Name: Barium sulfate (BaSO4)
Property: Colorless orthorhombic crystal, it is irregular white powder. Specific weight is 4.50(15°C). It has higher dispersing property and stable chemical property. Insoluble in dilute acid, dilute alkali, organic matter and water, soluble in hot concentrated sulfuric acid.
Packing: 25kg/bag, inside is plastic film bag, sealed by rope; outside is plastic woven bag, stitch it up on a machine. Or multi-layer paper bag, stitch it up on a machine。
Precautions: Protect from the sun and anti-tear. It should be kept in dry and well-ventilated warehouse. The underlayer is needed to protect from damp. Separate from colored matters.
Use: It is mainly used in powder coating industry. The product can be widely used in ink, paint, pigment, rubber products, plastic, storage battery and other industries. It can greatly increase the mechanical property of engineering plastic, high grade insulating plastic and rubber products. Moreover, it has high radio resistance.

{:msubstr($single[