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Hubercarb® Q200

Hubercarb® Q200 is a medium fine ground calcium carbonate produced at Huber’s Quincy, Illinois plant which is known for its natural uniformity producing consistent purity and brightness. The Q200 particle distribution offers a wide range of applications from carpet backing to cleansers, joint compounds to PVC flooring, concrete to oilfield drilling fluids where its low acid insoluble content is useful.

Brand: Hubercarb (51 products)

Functions: Filler, Rheology Modifier, Thickener

Chemical Family: Calcium Salts, Carbonates, Kaolins

Compatible Polymers & Resins: Polyolefins, Polyurethanes (PU), Silicones

Physical Form: Powder, Solid

Particle Size: 22.0 - 22.0 microns

Technical Data Sheet

Enhanced TDS

Knowde-enriched technical product data sheet

Identification & Functionality

Chemical Family
Calcium Salts,
Carbonates,
Kaolins
Chemical Name
Calcium Carbonate
CASE Ingredients Functions
Filler,
Rheology Modifier,
Thickener
CAS No.
471-34-1
EC No.
207-439-9
Technologies
CASE Ingredients
Product Families
CASE Ingredients — Additives
Fillers & Extenders,
Rheology Modifiers & Stabilizers

Applications & Uses

Markets
Adhesives & Sealants,
Building & Construction,
Paints & Coatings
Applications
Adhesives & Sealants — Building & Construction
Sealants & Caulks
Paints & Coatings — Building & Construction
Floor Coatings,
Infrastructure, Roads & Paving
Building & Construction — Building Materials
Sealants & Caulks
Building & Construction — Flooring & Surfaces
Floor Coatings
Building & Construction — Infrastructure, Roads & Paving
Coatings & Markings
Compatible Polymers & Resins
Polyolefins,
Polyurethanes (PU),
Silicones

Properties

Physical Form
Powder,
Solid
Chemical Properties
ValueUnitsTest Method / Conditions
Calcium Carbonate96.5%-
Magnesium Carbonate2.0%-
Silica and Silicates1.0%-
Other0.5%-
Physical Properties
ValueUnitsTest Method / Conditions
Acid Solubility (in HCl)98.5 - 99%-
Brightness (Hunter reflectance)84.0%-
Compacted Bulk Density80lb/ft³ASTM C110
Loose Bulk Density55lb/ft³ASTM C110
Mesh size (-325) (45μm)82.0%-
Median Particle Size (Cilas®)22.0μ-
OIl Absorption12.0lbs oil / 100lbsASTM D281
Moisture0.1%ASTM D280
Water Demand36.0mL/100 gms-
Typical Properties
ValueUnitsTest Method / Conditions
Specific Gravity2.7-ASTM D153
ColorWhite--
pH (Saturated Solution)9.4-ASTM D1208
Mineral Properties
ValueUnitsTest Method / Conditions
Hardness (Mohs)3--
Linear Expansion Coefficient4.3 x 10^-6°C-
Solubility (H₂O, 100°C)0.0035g/100ml-
Weight per Gallon (s.g. x 8.345)22.6lbs-
Particle Shape (Microscope)Irregular, uniaxial--
Refractive Index (Hand. Of Chem. & Phy)1.6--
Alkalinity (as NaOH)0.4mg/gmASTM D1208