detailed
  • Name: Pearlite
  • Model: 1001.08
  • Views : 82

Pearlite

Pearlite is a kind of white or light-colored high-quality insulating material made by acid volcanic vitreous lava.It is a non-toxic and odorless material.

Physical and chemical properties of expanded pearlite
(Implementation standards JC/T209-1996)

Physical properties

Chemical compositions

Exterior

Grey peppets

SiO2

68-74

Specific gravity

2.2-2.4g/cc

Al2O3

12-16

Vickers hardness

5.5-7

Fe2O3

0.1-2

Softening point

890-1090℃

CaO

0.15-1.5

Melting point

1280-1350℃

Na2O

4-5

PH

6.5-7.5

K2O

1-4

Liquid solubility

<0.1%

Loss in burning

4-8

Acid solubility

<2%

MgO

0.3

Dioptre

1.483-1.506

   

Main use:
● It can be used in filter liquid, oil, medicine, food and dirty water.
● It can be used as filling and dilating agent in rubber, painter and plastic, etc.
● It can be used as catalyst in explosives.
● It can be used to absorb floating oil.
● It can be used in agriculture and gardening to improve the soil and withhold water and fertilizer.

Inquiry
 
Content:
* Entered characters:0 Word
Less than or equal500Character
Your e-mail:
*
Example: example@mail.com
Verification code: