1.CaCO3 contents: 98%min 2.Size(mesh): 325 1250 etc 3.whiteness:93min 4.Used for plastic,rubber,chemical,papermaking etc.

Limestone Powder and lump for PVC

 

Application:

   200mesh: as the additive in the feed

  250-300mesh: whitewash the wall,plastic,rubber,waterproof material

  350-400mesh:gusset plate,chemical,pipe

  400-600mesh:toothpaste and soap

   800mesh:rubber,pvc,plastic,electric cable

  1250mesh:pvc,PE,coating,papermaking

 

Properties:

1.process:selects high purity limestone as raw material, is made through process of calcining.chemical reaction,reselection.dehydration,drying and depolymerization.It is adopted the technics of particular multi-selection and secondary depolymerization.

2.feature:poison free,odour free,high purity,high heat stability,low oil absoption,good dispersibility

Typical Physical Properties:

INDEX NAME	result
CaCo3  content ≥	98
Whiteness≥	94
PH value  ≤	10
average Particle size um	3.0-4.0
Moisture Content ≤	0.3
Oil Absorption ml/100g ≤	38
Insoluble substance in HCL acid  %≤	0.1
Fe content ≤	0.1
Mn content , ≤	0.008
Residue 125um % ≤	0.008
Residue  45μm %≤	0.15

Size	Whiteness%	Moisture %	Caco3%	Fe2O3%	Hcl insoluble%
1200MESH	96	0.2	98	0.1	0.1
1000MESH	95	0.2	98	0.1	0.2
800MESH	95	0.3	98	0.1	0.2
600MESH	95	0.3	98	0.3	0.4
400MESH	94	0.3	98	0.3	0.4
325MESH	94	0.4	98	0.3	0.4

E07132, Limestone Powder and Lump for PVC