LigEPT Calcium Carbonate
EPT precipitated calcium carbonate (ligEPT calcium carbonate)
Method: CaCO3
Molecular Excess weight: a hundred.09
Outdoors: White Powder
Character:
White powder, odorless, tasteless, unchanging in air, insoluble in h2o, somewhat soluble in water conXiHu (West Lake) Dis.Hu (West Lake) Dis. ammonium salt or carbon dioXiHu (West Lake) Dis.de, insoluble in liquor. In circumstance of dilute acetic acid, dilute hydrochloric acid and dilute nitric acid, it is easy to boil and dissolve. Heat breaks down into calcium oXiHu (West Lake) Dis.de and carbon dioXiHu (West Lake) Dis.de.
Technological Specifications
Calcium carbonate (CaCO3) % 98.eight
PH worth (10% suspension) nine.–10.
UnEPTthe a hundred and five ordmC or significantly less volatile subject material of .70
HCL insoluble subject articles % .sixteen
Sedimentation quantity ml/g two.6
Iron (Fe) content % .08
Manganese (Mn) content % .006
Sieve residue a hundred twenty five m experimental sieve % .006
forty five m examination sieve % .20
Whiteness 95

LigEPT Calcium Carbonate Software

Extensively employed in rubber, plastic, PVC pipes, profiles, paint, paper, paint, sealant, everyday necessities, medicine, feed as filler and reinforcing agent. Not only can enhance the volume, decrease the price, much more EPTant is to increase the processing efficiency of the matrix, but also can perform a function in strengthening, tensile, dress in-resisting, tear resistance, improve luster, so calcium carbonate is not a EPT filler, but is known as a functional filler.
LigEPT Calcium Carbonate with large whiteness and very good fluidity is the greatest filler for PVC pipes and profiles, which can increase the volume, stabilize the dimension, heat resistance, level off and luster of the merchandise, thus minimizing the expense and attaining the objective of item top quality.
Calcium rubber, with low oil absorption price, excellent reinforcement impact, put on resistance and tear resistance and other traits.
Unique calcium coating can boost adhesion, color agency oXiHu (West Lake) Dis.dation resistance, boost fill, decrease expenses and other benefits.

Actual physical House Knowledge
1. Houses: white fantastic crystalline powder, odorless and tasteless, can take in odor.
two. The relative density (two.5 g/cm3, 25/four ordmC ligEPT calcium carbonate) : two.six two.7 (2.710 2.930 heavy calcium carbonate)
3. Relative vapor density (g/cm3, air =1) : two.5~two.7
4. (DHS C) melting point: 1339 ordmC, 825-896.6 (decomposition, ligEPT calcium carbonate)
Boiling level (C, atmospheric force) : undetermined 6. Boiling point (C, 5.2kpa) : undetermined
8. Flash position (F) : 138
Specific rotation () : not identified 10. Spontaneous combustion position or ignition temperature (C) : not identified
Vapor pressure (kPa,25 C) : undetermined 12. Saturated vapor force (kPa,sixty C) : undetermined
Heat of combustion (KJ/mol) : not decided fourteen. Vital temperature (C) : not established
15. Essential strain (KPa) : undetermined 16. LoXiHu (West Lake) Dis.Hu (West Lake) Dis.ithm of oil-h2o (octanol/water) distribution coefficient: undetermined
eighteen. Lower restrict of explosion (%,V/V) : not decided
19. Solubility: soluble in dilute acids such as acetic acid and hydrochloric acid, hardly soluble in dilute sulfuric acid, nearly insoluble in h2o and ethanol.
twenty. Certain warmth (J/(kg middot ordmC) : .836 ~ .8951 ( ~ 100 ordmC)
21. The linear coefficient of thermal growth ( ordmC) : 11.seven x ten-six (fifteen ~ a hundred ordmC)