Descripción del producto

Name:Perlite;
Category: volcanic eruption of acid lava;
Color: yellow and white, meat red, etc;
Bulk density:≤*0kg/m3~**0 kg/m3;
Density:2.2~2.4g/cm3;
Refractoriness:***0~***0℃;
Expansion multiple:4~*5;
Chemical composition:SiO2 *0%±ï¼ŒH*0 4~6%，Fe2O3;
Shape: irregular particles, particle size of **5mm;
Classification: perlite (water content 2~6%), obsidian (with glass luster and shell like fracture, water content is generally less than 2%) and rosin rock (with unique rosin gloss and water content 6~*0%).;
Features: light weight, water holding, breathable and rich organic matter, loose texture, multi void structure (void fraction of *5%), water absorption up to **3 times of its weight, good permeability and permeability, stable chemical properties, PH neutrality;
Application:
1. Agriculture, gardening, soil improvement, water conservation and fertilizer:additive;
2. Oxygen making machine, cold storage, liquid oxygen liquid nitrogen transport:filled thermal insulation;
3. Wine, oil, medicine, food, sewage and so on:product filtration;
4. Rubber, paint, coating, plastics, etc:filler and expander;
5. Properties of profiles:additives;
6. Roofs and walls of industrial furnaces and buildings:thermal insulation.