少妇无码太爽了视频在线播放,h动画在线看,一区二区三区无码高清视频,а√最新版资源在线官网

Iron Oxide Red chemical properties of the brick

1.Physical,chemical and fastness properties

Shade: brown, green, orange 

P.H.value:5-7

Oil absorption:20-30

Light fastness;8

Heat resistance:160

Water resistance.5

Oil resistance.5

Acid resistance.5

Alkali resistance,5

2.Recommended Application

plastic&rubber, coating&paint, inks, brick&tile, cement&concrete, paper, leather.

3.Color Card