Shiraishi Kogyo Kaisha HAKUENKA CC

Shiraishi Kogyo Kaisha Hakuenka CC is our original Ultra-fine precipitated calcium carbonate coated with organic compounds. It was originally developed for reinforcing rubber materials in the early 20th century. Hakuenka CC has 50 nm uniformed ultra-fine particles as primary particle. These particles are surface treated with fatty acid in order to improve dispersion property at mixing stage with organic materials. Hakuenka CC is specially applied for construction application where Silicone & Polysulfide sealants are used. Hakuenka CC is commonly used as other application such as rubber, plastics and so forth.

Chemical Family: Calcium Salts, Carbonates

Functions: Dispersant

Color: White

Compatible Polymers & Resins: Natural Rubbers (NR), Polysulfide Rubber, Silicones, Synthetic Rubbers

Synonyms: CaCO3

Technical Data Sheet

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Identification & Functionality

Chemical Name
CASE Ingredients Functions
CAS No.
471-34-1
EC No.
207-439-9
Technologies

Applications & Uses

Compatible Substrates & Surfaces

Properties

Color
Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Crystal StructureCalcite
Particle ShapeCubic
Specific Gravity2.55g/cm3
Refractive Index1.5-1.7
Whiteness93%
BET Specific Surface Area26m2/g
pH (Reference)9.3
Average Particle Size50nm
Moisture0.7%

Technical Details & Test Data

SEM Image 50,000

Shiraishi Kogyo Kaisha HAKUENKA CC - Sem Image 50,000