horticulture vermiculite

In Construction

In Industry

In Agriculture

1.Fireproof Board

1.Thermal Insulation.Refracory

1.Horticulture

2.Loosefill Insulation

2.Sound Absorption Loose Filling

2.Soil improvement

3.construction Coatings

3.Gaskets or Seals

3.Fertilizer Carrier

4.Lightweight Concretes

4.Friction Linings

4.Hydroponics

5.Vermiculite Screeds

5.Packing Materials

6.Vermiculite Plasters

6.Animal Feedstuffs

Composition

SiO2

MgO

Al2O3

Fe2O3

CaO

K2O

ph

Percentage

37-42

11-23

9-17

3.5-18

1-2

5-8

7-11

Item

Specifications

Item

Specification

Porosity:

1100Kg/m3-1200Kg/m3

Bilk Density

100-180kgs/m3

Hardness

1-1.5

Compressive resistance

100-150 Mpa

Melting point

1320°C-1370°C

asbestos

None

Moisture conten:

3%max

Antibioticity

Good

Moisture absorbency

<2

Corrosion resistance

Alkali-resitant

water-absorbable

500-650liter/m3

Thermal Conductivity

0.063 - 0.069w/m °C

Under ambient conditions