Hubercarb® Q12-40

Identification & Functionality

Chemical Family

Calcium Salts,

Carbonates,

Kaolins

Chemical Name

Alumina Trihydrate (ATH),

Calcium Carbonate

CASE Ingredients Functions

Filler

CAS No.

471-34-1

EC No.

207-439-9

Technologies

CASE Ingredients

Product Families

CASE Ingredients — Additives

Fillers & Extenders

Applications & Uses

Markets

Adhesives & Sealants,

Building & Construction,

Industrial

Applications

Adhesives & Sealants — Building & Construction

Sealants & Caulks

Building & Construction — Building Materials

Sealants & Caulks

Industrial — Oil, Gas & Mining

Exploration & Upstream

Compatible Polymers & Resins

Polyolefins,

Silicones

Properties

Physical Form

Powder,

Solid

Chemical Properties

	Value	Units	Test Method / Conditions
Calcium Carbonate	96.5	%	-
Magnesium Carbonate	2.0	%	-
Silica and Silicates	1.0	%	-

Typical Properties

	Value	Units	Test Method / Conditions
Acid Solubility (in HCl)	98.5 - 99	%	—
Compacted Bulk Density	100	lb/ft³	ASTM C110
Loose Bulk Density	90	lb/ft³	ASTM C110
Moisture Content	0.1	%	ASTM D280
Specific Gravity	2.7	-	ASTM D153

Particle Size Distribution

	Value	Units	Test Method / Conditions
Median Particle Size	799.0	μm	-
Particle Size (Mesh Size +12)	5	%	—
Particle Size (Mesh Size - 40)	7	%	—

Mineral Properties

	Value	Units	Test Method / Conditions
Alkalinity (as NaOH)	0.4	mg/gm	ASTM D1208
Moh’s Hardness (Hand. Of Chem. & Phy)	3.0	-	-
Linear Expansion Coefficient	4.3 x 10^-6	°C	—
Particle Shape (Microscope)	Irregular, uniaxial	-	-
pH (Saturated Solution)	9.4	-	ASTM D1208
Refractive Index (Hand. Of Chem. & Phy)	1.6	-	-
Solubility (H₂O, 100°C)	0.0035	g/100ml	—
Weight per Gallon (s.g. x 8.345)	22.6	lbs	—

Regulatory & Compliance

Chemical Inventories

AICS (Australia),

DSL (Canada),

ECL (Korea),

ENCS (Japan),

IECSC (China),

INSQ (Mexico),

NDSL (Canada),

NZIoC (New Zealand),

PICCS (Phillipines),

TSCA (USA)