Hakuenka® CCR is a precipitated calcium carbonate coated with fatty acids to improve dispersion in organic binders. Hakuenka® CCR is used to modify and control the rheology of sealants and adhesives based on polyurethane, silicone, hybrid polymers, polysulfide, and butyl, as well as in PVC or acrylic plastisols. Hakuenka® CCR improves sag and slump resistance and enhances reinforcing properties. It is also used in printing inks, rubber, and plastics applications.

Chemical Name: Calcium Carbonate

CAS Number: 471-34-1

Chemical Family: Calcium Salts, Carbonates

Synonyms: CaCO3, Calcium carbonate (CaCO3), Calcium carbonate (1:1), Carbonic acid calcium salt (1:1)

Safety Data Sheet

Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Crystal StructureCalcite--
Particle ShapeRhombohedral--
Density 2.6 - 2.7g/cm³
Refractive Index1.5 - 1.7--
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Specific Surface Area17m²/g-
Particle Size Distribution80nm-
Refractive Index1.5 - 1.7--
Decomposition Temperaturemin. 600°C-
Solubility in Water (at 75°C, 1013 hPa)0.018g/l-
Solubility in Water (at 20°C, 1013 hPa)0.014g/l-
Flash PointDoes not flash--
Bulk Density0.3g/cc-
Density (at 20°C, 1013 hPa)2.6 - 2.9g/ccDIN-ISO 787/10
Burning Number1--
Flammability (Solid, Gas)The product is not flammable. Will not burn--
Boiling PointDecomposes below the boiling point--
Melting Point (at 1013 hPa, Decomposes below the melting point)min. 800°C-
pH Value (at 20°C)8.5 - 9.5-DIN-ISO 787/9
OdorOdorless--
AppearanceWhite fine powder--
Particle Size Distribution
ValueUnitsTest Method / Conditions
Average Particle Size80nm-
Powder Characteristics
ValueUnitsTest Method / Conditions
Specific Surface Area16.5m²/gBET
Bulk Density0.45g/cm³ISO 787-11
Brightness Tappi95%ISO 2469
pH Value9.2-ISO 787-9
Moisture Content0.4%ISO 787-2

Regulatory & Compliance

Certifications & Compliance
Quality Standards

Packaging & Availability

Country Availability
Packaging Type