LigEPT Calcium Carbonate
EPT precipitated calcium carbonate (ligEPT calcium carbonate)
Molecular Excess weight: 100.09
Outside the house: White Powder
White powder, odorless, tasteless, unchanging in air, insoluble in h2o, somewhat soluble in drinking water conXiHu (West Lake) Dis.Hu (West Lake) Dis. ammonium salt or carbon dioXiHu (West Lake) Dis.de, insoluble in alcoholic beverages. In situation of dilute acetic acid, dilute hydrochloric acid and dilute nitric acid, it is simple to boil and dissolve. Heat breaks down into calcium oXiHu (West Lake) Dis.de and carbon dioXiHu (West Lake) Dis.de.
Calcium carbonate (CaCO3) % ninety eight.8
PH worth (10% suspension) nine.–10.
UnEPTthe one zero five ordmC or considerably less risky subject material of .70
HCL insoluble issue content material % .16
Sedimentation volume ml/g 2.6
Iron (Fe) articles % .08
Manganese (Mn) articles % .006
Sieve residue a hundred twenty five m experimental sieve % .006
45 m examination sieve % .twenty
Whiteness ninety five
LigEPT Calcium Carbonate Application
Widely utilized in rubber, plastic, PVC pipes, profiles, paint, paper, paint, sealant, day-to-day necessities, medicine, feed as filler and reinforcing agent. Not only can boost the quantity, minimize the cost, much more EPTant is to increase the processing efficiency of the matrix, but also can play a role in strengthening, tensile, wear-resisting, tear resistance, improve luster, so calcium carbonate is not a EPT filler, but is acknowledged as a useful filler.
LigEPT Calcium Carbonate with higher whiteness and very good fluidity is the largest filler for PVC pipes and profiles, which can increase the quantity, stabilize the dimensions, warmth resistance, degree off and luster of the items, therefore minimizing the cost and obtaining the function of merchandise good quality.
Calcium rubber, with minimal oil absorption worth, good reinforcement result, dress in resistance and tear resistance and other attributes.
Special calcium coating can improve adhesion, colour agency oXiHu (West Lake) Dis.dation resistance, boost fill, reduce expenses and other advantages.
Physical Property Data
1. Qualities: white wonderful crystalline powder, odorless and tasteless, can absorb odor.
2. The relative density (2.five g/cm3, 25/4 ordmC ligEPT calcium carbonate) : two.6 2.7 (2.710 two.930 hefty calcium carbonate)
3. Relative vapor density (g/cm3, air =1) : two.five~2.seven
four. (DHS C) melting level: 1339 ordmC, 825-896.six (decomposition, ligEPT calcium carbonate)
Boiling position (C, atmospheric strain) : undetermined 6. Boiling point (C, 5.2kpa) : undetermined
eight. Flash level (F) : 138
Particular rotation () : not identified ten. Spontaneous combustion point or ignition temperature (C) : not determined
Vapor strain (kPa,25 C) : undetermined 12. Saturated vapor stress (kPa,60 C) : undetermined
Heat of combustion (KJ/mol) : not decided fourteen. Vital temperature (C) : not identified
fifteen. Critical stress (KPa) : undetermined 16. LoXiHu (West Lake) Dis.Hu (West Lake) Dis.ithm of oil-h2o (octanol/h2o) distribution coefficient: undetermined
eighteen. Reduced limit of explosion (%,V/V) : not identified
19. Solubility: soluble in dilute acids this sort of as acetic acid and hydrochloric acid, rarely soluble in dilute sulfuric acid, practically insoluble in h2o and ethanol.
20. Particular warmth (J/(kg middot ordmC) : .836 ~ .8951 ( ~ 100 ordmC)
21. The linear coefficient of thermal growth ( ordmC) : eleven.7 x ten-6 (fifteen ~ a hundred ordmC)