
LigEPT Calcium Carbonate
EPT precipitated calcium carbonate (ligEPT calcium carbonate)
Method: CaCO3
Molecular Excess weight: one hundred.09
Outside: White Powder
Nature:
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 scenario 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.
Complex Requirements
Calcium carbonate (CaCO3) % ninety eight.8
PH price (10% suspension) 9.–10.
UnEPTthe 105 ordmC or considerably less risky issue content material of .70
HCL insoluble matter articles % .16
Sedimentation volume ml/g 2.six
Iron (Fe) content % .08
Manganese (Mn) articles % .006
Sieve residue 125 m experimental sieve % .006
45 m examination sieve % .20
Whiteness 95
LigEPT Calcium Carbonate Software
Commonly employed in rubber, plastic, PVC pipes, profiles, paint, paper, paint, sealant, every day necessities, drugs, feed as filler and reinforcing agent. Not only can improve the quantity, reduce the value, far more EPTant is to improve the processing efficiency of the matrix, but also can play a function in strengthening, tensile, dress in-resisting, tear resistance, boost luster, so calcium carbonate is not a EPT filler, but is recognized as a functional filler.
LigEPT Calcium Carbonate with large whiteness and great fluidity is the largest filler for PVC pipes and profiles, which can enhance the quantity, stabilize the measurement, heat resistance, level off and luster of the merchandise, hence decreasing the expense and obtaining the objective of product good quality.
Calcium rubber, with low oil absorption benefit, good reinforcement result, wear resistance and tear resistance and other qualities.
Specific calcium coating can increase adhesion, coloration company oXiHu (West Lake) Dis.dation resistance, increase fill, minimize charges and other advantages.
Physical House Data
1. Houses: white wonderful crystalline powder, odorless and tasteless, can soak up odor.
2. The relative density (two.five g/cm3, twenty five/four ordmC ligEPT calcium carbonate) : 2.six 2.seven (2.710 two.930 large calcium carbonate)
three. Relative vapor density (g/cm3, air =one) : 2.five~two.7
4. (DHS C) melting position: 1339 ordmC, 825-896.6 (decomposition, ligEPT calcium carbonate)
Boiling position (C, atmospheric stress) : undetermined six. Boiling level (C, five.2kpa) : undetermined
eight. Flash stage (F) : 138
Certain rotation () : not established 10. Spontaneous combustion point or ignition temperature (C) : not decided
Vapor strain (kPa,twenty five C) : undetermined 12. Saturated vapor force (kPa,60 C) : undetermined
Heat of combustion (KJ/mol) : not decided fourteen. Vital temperature (C) : not determined
15. Critical pressure (KPa) : undetermined 16. LoXiHu (West Lake) Dis.Hu (West Lake) Dis.ithm of oil-drinking water (octanol/h2o) distribution coefficient: undetermined
18. Reduced limit of explosion (%,V/V) : not identified
19. Solubility: soluble in dilute acids this sort of as acetic acid and hydrochloric acid, hardly soluble in dilute sulfuric acid, practically insoluble in h2o and ethanol.
twenty. Particular warmth (J/(kg middot ordmC) : .836 ~ .8951 ( ~ a hundred ordmC)
21. The linear coefficient of thermal expansion ( ordmC) : 11.7 x 10-6 (15 ~ one hundred ordmC)

