MICA

Sericite - (K Al2 Si4O10 (OH2) - Potassium Aluminium Silicate

It is a natural, fine-grained mineral which is affiliated to Mica group and it is a hydro-potassium alumina silicate. It has excellent thinness with very fine particle size. It is especially used as a strength and hiding enhancer in paint and mould lubricant in rubber industry, melting agent in welding electrode and resistance enhancer in plastic. It has heat resistance up to 500 ° C, high elasticity and wear resistance, it is hard to dissolve in acid and alkali solution and it has 200kv / mm electrical isolation and anti-radioactive property. It is manufactured in micron and granule sizes.

  • Mica in thermoplastics 

By directly affecting the mechanical properties; It reduces thermal expansion coefficient and prevents shrinkage. This, in turn, provides dimensional stability. It increases both tensile and bending strength and chemical resistance by showing barrier effect. Thanks to its laminated structure, the increase in elastic modulus also affects the impact strength positively.

  • Mica in Paint 

Again, it increases the crack resistance, UV resistance and corrosion resistance thanks to its barrier effect. It provides chemical and thermal stability. It provides better adhesion of the paint to the applied surfaces with its low friction coefficient feature. It prevents combustion with low thermal conductivity. It helps increase of the viscosity.

    Uygulama Alanları 

  • Paint 
  • Thermoplastic compound
  • Welding Electrode 
  • Cosmetics
  • Rubber 
  • Brake Bolt 
  • Heat And Sound Absorber In Automotive 
  • GF / CF Composites 
  • Gypsum Boards 
  • All kinds of petroleum & gas drilling 


MICA PRODUCT TYPES


Mikasin 0020
İçerik Güncelleniyor..
Mikasin 0040
İçerik Güncelleniyor..
Mikasin 0080
İçerik Güncelleniyor..
Mikasin 0300
İçerik Güncelleniyor..
Mikasin 2050
İçerik Güncelleniyor..
Mikasin 5012
İçerik Güncelleniyor..
Mica Sericite

Mica is a platelet or lamellar structured industrial mineral which can be described as a potassium, aluminium silicate with hydroxyl. Its highly delaminated sheets are platy, flexible, elastic,transparent to opaque, resilient, reflective, dielectric, chemically inert, insulating, lightweight, and hydrophilic.


  • Barrier Effects
  • Cracking Resistance
  • Improved corrosion & UV resistance
  • Increased viscosity in Coatings
  • Improved Adhesion
  • Non-Flammable
  • Low thermal conductivity
  • Thermal & chemical stability


Chemical Properties

XRF  ( % )

SiO2

44 - 46 %    

Al2O3

30 - 32 %  

K2O

10 - 12 %

Na2O

0.5 % max.

Fe2O3

3 % max.

CaO

0.5 % max.

MgO

1 - 2 max.

LOI

5 % max.

Physical Properties

Standart

Values

Ph Value

ISO 787 - 9

7.5

Humudity

ISO 787 - 2

0.5 max.

Hardness

Mohs

2.5

Bulk Density

ISO 787 – 10

0.28 - 0.30 gr/ cm3

Oil Absorbtion

ISO 787 - 5

14 - 18 ml / 100 gr

Datacolor Elrepho 3000

Optical Properties

Standart

Dry Method

Ry Brighteness

DIN 53163

81 - 83 %

60 - 62 %

L* / a* / b*

ISO 787 - 1

92-93 % / - 0.6/3

81 - 82% / 0.5 / 6

Yellowness ( E313 )

DIN 6167

6 % max.

12 % max.

Malvern Mastersizer MS 2000

Micronized
Flake Mica

Particul Size Distribution

Standart

MICA 40

MICA 80

MICA 300

D50 ( Main Particul Size )

ISO 787 - 7

19µm (±1µm)

38 µm (± 1 µm)

108 µm (±2 µm)

D97 ( Top Cut )

ISO 787 - 7

64µm (± 2 µm)

138 µm (± 2 µm)

208 µm (± 2 µm)

D100 ( Top Cut )
ISO 787 - 7
76µm (± 2 µm)
180µm (± 2 µm)
300µm (± 2 µm)

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