1.Suitable PH for Plant 2.Low Bulk Density 3.Good Thermal Coefficient 4.Excellent Refractory Material

1.       Production Introduction Fire door core,this door material is consisting of expanded perlite and inorganic glue. The burning behaviour of this product is classified as A1, non-combustible rate, in accordance with GB 8624-2006, classification on burning behaviour for building materials. Smoke behaviour is classified as non-toxic AQ1(safe rate) in acordance with GB/T 20285-2006.It is non hazardous, light, easy to install, fireproof ,heat insulation and preservation. Mainly used as core of  wooden fire door and steel fire door. We also can produce fireproof board  with pattern according to the model our customers provide.

2.      Main performance Density: 250-300kg/m3 Anti- bend intensity≥8Mpa Compressive strength: 0.35-0.8(Mpa) Thermal conductivity≤0.035-0.076W/(m.k) Moisture content(%)≤10 Wet expansion rate(%)≤0.25 Fireproof limit: 0.6-2h Fireproof temperature: 1200c Sound-absorption coefficient: 0.03-0.8

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4.Application

1)used in oxygen manufacturing and freezer as well as insulating layer in transporting liquid oxygen and hydrogen

2)used in filter liquor,,oil,medicine,food and dirty water

3)used as filling and dilating agent in rubber,painter and plastic,etc.

4)used as catalyst in explosives

5)used to absorb floating oil.

6)used in agriculture and gardening to improve the soil and withhold water and fertilizer

7)mixed with different benders to make templets of different sizes and functions.

8)used as in large volume as insulating layers in industrial smelting furnaces and walls and floors of architecture.

5. Our products

Expanded perlite for insulation/agriculture/horticulture