LigEPT Calcium Carbonate
EPT precipitated calcium carbonate (ligEPT calcium carbonate)
Molecular Bodyweight: one hundred.09
Exterior: White Powder
White powder, odorless, tasteless, unchanging in air, insoluble in water, slightly soluble in drinking 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.
Calcium carbonate (CaCO3) % 98.eight
PH value (10% suspension) nine.–ten.
UnEPTthe one hundred and five ordmC or significantly less volatile subject material of .70
HCL insoluble subject content % .16
Sedimentation volume ml/g two.6
Iron (Fe) articles % .08
Manganese (Mn) content % .006
Sieve residue one hundred twenty five m experimental sieve % .006
forty five m test sieve % .twenty
Whiteness ninety five
LigEPT Calcium Carbonate Software
Extensively utilised in rubber, plastic, PVC pipes, profiles, paint, paper, paint, sealant, daily necessities, medication, feed as filler and reinforcing agent. Not only can boost the volume, lessen the cost, much more EPTant is to improve the processing overall performance of the matrix, but also can enjoy a part in strengthening, tensile, wear-resisting, tear resistance, improve luster, so calcium carbonate is not a EPT filler, but is acknowledged as a practical filler.
LigEPT Calcium Carbonate with higher whiteness and excellent fluidity is the premier filler for PVC pipes and profiles, which can increase the volume, stabilize the measurement, warmth resistance, level off and luster of the products, therefore decreasing the price and achieving the function of product good quality.
Calcium rubber, with minimal oil absorption value, excellent reinforcement effect, dress in resistance and tear resistance and other traits.
Specific calcium coating can improve adhesion, coloration firm oXiHu (West Lake) Dis.dation resistance, improve fill, decrease fees and other advantages.
Physical Residence Knowledge
one. Houses: white wonderful crystalline powder, odorless and tasteless, can soak up odor.
two. The relative density (two.5 g/cm3, twenty five/four ordmC ligEPT calcium carbonate) : 2.six two.seven (2.710 2.930 hefty calcium carbonate)
3. Relative vapor density (g/cm3, air =one) : two.5~two.seven
four. (DHS C) melting stage: 1339 ordmC, 825-896.6 (decomposition, ligEPT calcium carbonate)
Boiling point (C, atmospheric strain) : undetermined six. Boiling level (C, 5.2kpa) : undetermined
eight. Flash point (F) : 138
Particular rotation () : not established 10. Spontaneous combustion point or ignition temperature (C) : not identified
Vapor stress (kPa,25 C) : undetermined 12. Saturated vapor stress (kPa,sixty C) : undetermined
Heat of combustion (KJ/mol) : not identified fourteen. Vital temperature (C) : not identified
fifteen. Critical strain (KPa) : undetermined 16. LoXiHu (West Lake) Dis.Hu (West Lake) Dis.ithm of oil-h2o (octanol/h2o) distribution coefficient: undetermined
eighteen. Decrease limit of explosion (%,V/V) : not identified
19. Solubility: soluble in dilute acids these kinds of as acetic acid and hydrochloric acid, rarely soluble in dilute sulfuric acid, virtually insoluble in drinking water and ethanol.
20. Certain heat (J/(kg middot ordmC) : .836 ~ .8951 ( ~ a hundred ordmC)
21. The linear coefficient of thermal enlargement ( ordmC) : eleven.7 x 10-6 (15 ~ 100 ordmC)