ASCOM 20

1 of 1 products in this brand

ASCOM 20 is the Filler in the following industries: highest whiteness and high purity powder coating (matt finish), wall with low iron, silica and magnesium putties, water based decorative levels. Limestone is derived from paints, and solvent based decorative enormous reserves. paints, protective coatings and sealants.

Functions: Filler

Chemical Family: Calcium Salts, Carbonates

End Uses: Powder Coating, Solventborne Coating, Wall Putty, Waterborne Coating

Oil Absorption: 16.5 - 17.5 g/100 g

Synonyms: Calcitic limestone, Natural calcium carbonate

Technical Data Sheet

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Enhanced TDS

Identification & Functionality

Chemical Family: Calcium Salts,
Carbonates
Chemical Name: Limestone
CASE Ingredients Functions: Filler
Technologies: CASE Ingredients
Product Families: CASE Ingredients — Additives
Fillers & Extenders

Features & Benefits

Labeling Claims: High Purity
CASE Ingredients Features: Excellent Whiteness

Applications & Uses

Markets: Adhesives & Sealants,
Building & Construction,
Paints & Coatings
Applications: Adhesives & Sealants — Building & Construction
Sealants & Caulks
Paints & Coatings — Building & Construction
Decorative Paints
Building & Construction — Building Materials
Sealants & Caulks
Building & Construction — Decorative Materials & Finishes
Decorative Paints, Coatings & Stains
Adhesive & Sealant End Applications: Wall Putty
Coating End Applications: Powder Coating,
Solventborne Coating,
Waterborne Coating

Properties

Physical Form

Physical Properties


	Value	Units	Test Method / Conditions
Whiteness	min. 96.5	%	-
Brightness Ry	min. 95	%	DIN 53163
Density	2.7	g/ml	-
Refractive Index	1.59	-	-
Mohs Hardness	3	-	-
pH	max. 9	-	ISO 787/9
Oil Absorption	16.5 - 17.5	g/100g	ISO 787/5
Moisture Content	max. 0.2	%	-
Loose Bulk Density	0.75 - 0.85	g/cm³	-
DOP Absorption	28 - 29	g/100g	-

Typical Properties


	Value	Units	Test Method / Conditions
Particle Size (retained on sieve 63μm)	max. 0.1	%	-
Particle Size (D97)	23 - 24	μm	-
Particle Size (D50)	5 - 6	μm	-
Particle Size (max. 2μm)	24 - 28	%	-

Chemical Analysis


	Value	Units	Test Method / Conditions
Calcium Carbonate	99.18	%	-
Calcium Oxide	55.91	%	-
Silicon Dioxide	0.09	%	-
Aluminium Oxide	0.04	%	-
Iron Oxide	0.01	%	-
Magnesium Oxide	0.05	%	-
HCI Insoluble Content	max. 0.2	%	-
Loss on Ignition	43.64	%	-

Technical Details & Test Data

Particle Size Distribution

Packaging & Availability

Packaging Type: Bags,
Super Sacks
Packaging Information: 25 kg bag or Jumbo bag