LigEPT Calcium Carbonate
EPT precipitated calcium carbonate (ligEPT calcium carbonate)
Molecular Excess weight: a hundred.09
Outside: White Powder
White powder, odorless, tasteless, unchanging in air, insoluble in water, a bit soluble in water conXiHu (West Lake) Dis.Hu (West Lake) Dis. ammonium salt or carbon dioXiHu (West Lake) Dis.de, insoluble in liquor. In situation of dilute acetic acid, dilute hydrochloric acid and dilute nitric acid, it is straightforward to boil and dissolve. Warmth breaks down into calcium oXiHu (West Lake) Dis.de and carbon dioXiHu (West Lake) Dis.de.
Calcium carbonate (CaCO3) % ninety eight.eight
PH value (10% suspension) nine.–10.
UnEPTthe one hundred and five ordmC or less unstable subject content material of .70
HCL insoluble subject articles % .sixteen
Sedimentation volume ml/g two.6
Iron (Fe) material % .08
Manganese (Mn) material % .006
Sieve residue 125 m experimental sieve % .006
45 m check sieve % .20
Whiteness ninety five
LigEPT Calcium Carbonate Application
Extensively used in rubber, plastic, PVC pipes, profiles, paint, paper, paint, sealant, everyday requirements, medicine, feed as filler and reinforcing agent. Not only can boost the quantity, reduce the cost, a lot more EPTant is to boost the processing performance of the matrix, but also can enjoy a role in strengthening, tensile, dress in-resisting, tear resistance, boost luster, so calcium carbonate is not a EPT filler, but is recognized as a practical filler.
LigEPT Calcium Carbonate with higher whiteness and great fluidity is the greatest filler for PVC pipes and profiles, which can improve the quantity, stabilize the size, warmth resistance, degree off and luster of the products, therefore lowering the cost and obtaining the goal of solution quality.
Calcium rubber, with low oil absorption value, good reinforcement effect, use resistance and tear resistance and other attributes.
Unique calcium coating can improve adhesion, colour organization oXiHu (West Lake) Dis.dation resistance, improve fill, minimize charges and other rewards.
Physical House Information
one. Homes: white fantastic crystalline powder, odorless and tasteless, can take in odor.
2. The relative density (two.five g/cm3, 25/4 ordmC ligEPT calcium carbonate) : two.six two.seven (2.710 two.930 large calcium carbonate)
3. Relative vapor density (g/cm3, air =1) : two.five~two.7
four. (DHS C) melting stage: 1339 ordmC, 825-896.six (decomposition, ligEPT calcium carbonate)
Boiling stage (C, atmospheric pressure) : undetermined 6. Boiling stage (C, five.2kpa) : undetermined
8. Flash level (F) : 138
Specific rotation () : not decided 10. Spontaneous combustion point or ignition temperature (C) : not identified
Vapor pressure (kPa,twenty five C) : undetermined 12. Saturated vapor force (kPa,sixty C) : undetermined
Warmth of combustion (KJ/mol) : not identified 14. Essential temperature (C) : not established
15. Critical stress (KPa) : undetermined sixteen. LoXiHu (West Lake) Dis.Hu (West Lake) Dis.ithm of oil-water (octanol/h2o) distribution coefficient: undetermined
18. Decrease restrict of explosion (%,V/V) : not established
19. Solubility: soluble in dilute acids this sort of as acetic acid and hydrochloric acid, barely soluble in dilute sulfuric acid, practically insoluble in drinking water and ethanol.
20. Particular heat (J/(kg middot ordmC) : .836 ~ .8951 ( ~ one hundred ordmC)
21. The linear coefficient of thermal growth ( ordmC) : eleven.seven x ten-six (15 ~ 100 ordmC)