LigEPT Calcium Carbonate
EPT precipitated calcium carbonate (ligEPT calcium carbonate)
Molecular Bodyweight: 100.09
Outside: White Powder
White powder, odorless, tasteless, unchanging in air, insoluble in drinking water, slightly soluble in water conXiHu (West Lake) Dis.Hu (West Lake) Dis. ammonium salt or carbon dioXiHu (West Lake) Dis.de, insoluble in alcohol. In circumstance of dilute acetic acid, dilute hydrochloric acid and dilute nitric acid, it is simple 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.8
PH value (10% suspension) nine.–10.
UnEPTthe a hundred and five ordmC or considerably less unstable matter articles of .70
HCL insoluble matter content % .sixteen
Sedimentation quantity ml/g two.6
Iron (Fe) material % .08
Manganese (Mn) content % .006
Sieve residue one hundred twenty five m experimental sieve % .006
45 m test sieve % .20
LigEPT Calcium Carbonate Software
Widely used in rubber, plastic, PVC pipes, profiles, paint, paper, paint, sealant, everyday requirements, medication, feed as filler and reinforcing agent. Not only can enhance the volume, decrease the cost, far more EPTant is to boost the processing performance of the matrix, but also can play a position in strengthening, tensile, put on-resisting, tear resistance, enhance luster, so calcium carbonate is not a EPT filler, but is recognized as a purposeful filler.
LigEPT Calcium Carbonate with large whiteness and excellent fluidity is the premier filler for PVC pipes and profiles, which can boost the quantity, stabilize the measurement, heat resistance, degree off and luster of the products, therefore lowering the cost and achieving the objective of solution high quality.
Calcium rubber, with low oil absorption price, great reinforcement impact, wear resistance and tear resistance and other characteristics.
Unique calcium coating can increase adhesion, coloration agency oXiHu (West Lake) Dis.dation resistance, improve fill, decrease fees and other positive aspects.
Physical Home Knowledge
1. Homes: white wonderful crystalline powder, odorless and tasteless, can soak up odor.
two. The relative density (two.5 g/cm3, 25/4 ordmC ligEPT calcium carbonate) : two.6 2.seven (two.710 2.930 hefty calcium carbonate)
3. Relative vapor density (g/cm3, air =one) : 2.5~two.7
four. (DHS C) melting level: 1339 ordmC, 825-896.six (decomposition, ligEPT calcium carbonate)
Boiling level (C, atmospheric force) : undetermined 6. Boiling point (C, five.2kpa) : undetermined
8. Flash position (F) : 138
Specific rotation () : not decided ten. Spontaneous combustion position or ignition temperature (C) : not identified
Vapor stress (kPa,twenty five C) : undetermined twelve. Saturated vapor pressure (kPa,sixty C) : undetermined
Heat of combustion (KJ/mol) : not determined fourteen. Essential temperature (C) : not determined
15. Vital pressure (KPa) : undetermined sixteen. LoXiHu (West Lake) Dis.Hu (West Lake) Dis.ithm of oil-water (octanol/water) distribution coefficient: undetermined
18. Reduced restrict of explosion (%,V/V) : not decided
19. Solubility: soluble in dilute acids this kind of as acetic acid and hydrochloric acid, hardly soluble in dilute sulfuric acid, virtually insoluble in water and ethanol.
twenty. Certain heat (J/(kg middot ordmC) : .836 ~ .8951 ( ~ one hundred ordmC)
21. The linear coefficient of thermal growth ( ordmC) : eleven.7 x ten-6 (15 ~ one hundred ordmC)