青青草国产免费国产是公开,中文字幕在线日韩,另类专区bbw视频,2021最新在线观看不卡顿无码,国产观看精品一区二区三区,波多野结衣亚洲一区二区三区,国语自产免费精品视频一区二区

Single Stabilizers

 

Application Chemical name Molecular Formula Appearance Pbo content % Ash % Moisture content %  0.075mm sieve residue Densityg/cm)
Metallic Salt Tribasic lead sulphate 3PbO?PbSO4?H2O White powder 88.0-90.0 96.0-98.0 Max.0.4 Max.0.2 6.6
Dibasic lead phosphite 2PbO?PbHPO3?1/2H2O White powder 85.6-88.8 97.9-99.9 Max.0.4 Max.0.2 7
Application Chemical name Molecular Formula Appearance Content% Heating loss% Free acid %  0.075mm sieve residue % Melting point
Metallic Stearate Calcium Stearate (C18H35O2)2Ca White powder 6.8-7.5 3.5 1.0 99.0 145
Zinc Stearate (C18H35O2)2Zn White powder 10.3-11.3 1.0 1.0 99.5 115-125
Lead Stearate (C18H35O2)2Pb White powder 26.5-28.5 1.0 1.0 99.5 100-110