Silvery vermiculite

  • Silvery  vermiculite
  • Silvery  vermiculite
  • Silvery  vermiculite
  • Silvery  vermiculite
  • Silvery  vermiculite
Silvery  vermiculiteSilvery  vermiculiteSilvery  vermiculiteSilvery  vermiculiteSilvery  vermiculite

Silvery vermiculite

  • Product description: Silvery vermiculite
  • INQUIRY

Vermiculite
Introduction of Vermiculite


1. Features: fireproof, heat insulating, sound and moisture absorbing, non-toxic, lightweight, antibiosis
2. A mineraloid of hydrated laminar magnesium-aluminum- iron silicate.
3. Chemical formation: (Mg,Fe,Al)3(Al,Si)4O10(OH)2•4H2O.


Types of Vermiculite

Golden raw vermiculite

Golden exfoliated vermiculite

Silver raw vermiculite

Silver exfoliated vermiculite

0.3-1mm

0.3-1mm

0.3-1mm

0.3-1mm

1.5-2.5mm

1-3mm

1-2mm

1-3mm

2.5-6mm

2-4mm

2-4mm

2-4mm

3-8mm

4-8mm

4-8mm

4-8mm


Other specification: 20-40mesh,60mesh,80mesh,100mesh,325mesh etc

Application of Vermiculite

In Industry

1. Gaskets or Seals
2. Fireproofing
3. Insulation in steelworks and foundries
4. Packing Materials
5. Friction Linings
6. Refractory products
7. Processed vermiculite

In Agriculture

1. Soil Improvement
2. Fertilizer Carrier
3. Horticulture
4. Hydroponics

5. Animal Feedstuffs

In Construction

1. Fireproof Board
2. Loose fill Insulation

3. Construction Coatings

4. Lightweight Concretes
5.Vermiculite Plasters
6. Bitumen coated vermiculite plates

Property of Vermiculite

PH

7

Asbestos

Free asbestos

Tensile strength

1,000-1,500kgs/CM2

Hardness

1-1.8

Thermal Conductivity

0.047-0.081 W/M.K

Fire-proof

1300-1350

Operating temperature

9001000

Water-absorbing

26.540.6 %

Moisture absorbing

2 %

Anti-freezing

For 15 cycles of freezing and thawing, Particle with no any change at-20

Sound       absorbing

0.53-0.63

Corrosion resisting

Alkali-resisting

Specification of Silver Raw Vermiculite

Size

Density

Specification

Moisture

Expansion Rate

0.3-1 mm

0.8-1.0 g/cm3

85% min

3% max

6.5 Times min

1-2 mm

0.8-1.0 g/cm3

85% min

3% max

7.5 Times min

2-4 mm

0.8-1.0 g/cm3

85% min

3% max

7.5 Times min

4-8 mm

0.8-1.0 g/cm3

85% min

3% max

7.5 Times min

Chemical Composition of Vermiculite

ELEMEMT

SiO2

Al2O3

Fe2O3

CaO

MgO

TiO2

K2O

Silver Vermiculite

CONTENT%

37.56

11.85

5.15

1.51

22.44

1.05

6.39


ELEMEMT

SiO2

Al2O3

Fe2O3

CaO

MgO

TiO2

K2O

Golden Vermiculite

CONTENT%

43.75

15.55

15.8

1.32

8.98

1.67

5.19

No previous NEXT:vermiculite board

Contact Us

Contact: Kevin

Phone: 86-311-83027666

Tel: 86-311-83027666

Email: sale@baisitechina.com

Add: Industrial Zone, Lingshou County, Shijiazhuang City, Hebei Province, China

Scan the qr codeClose
the qr code