- Contact Person : Ms. Bai Xueyan
- Company Name : Shijiazhuang Kedahua Imp. & Exp. Trade Co., Ltd.
- Tel : 86-311-89687086
- Fax : 86-311-86040662
- Address : Hebei,Shijiazhuang,No.345 Youyi North Street, Xinhua District
- Country/Region : China
- Zip : 050000
Grey raw perlite
Related Product Searches:Grey raw perlite,High Quality raw perlite ,raw perlite 20-40MESH 30-50MESH 50-70MESH 1-3MM3-5MM
Product name:raw perlite
H.S code:2530102000
Our perlite product;raw perlite , Perlite deslagging agent, expanded perlite ,perlite filter aid , Vitrified micro bubbles, Brilliant expansion perlite,perlite powder
1.Perlite Feature: poisonless,tasteless,staleless,nonconbustible,acid-resistant,alkali-resistant,
Fireproofing,sound proofing ,light weight ,etc
2.Raw perlite Specification:
12-16mesh,14-20mesh,16-32mesh,20-40mesh30-50mesh,50-70mesh ,70-90mesh ,90-120mesh 150mesh,200-325mesh 0.3-0.6mm 0.3-1mm 1-2.8mm 1-2.5mm 1-3mm 2-4mm 3-5mm etc
3.Physical and Chemical Properties of Perlite :
Physical Properties | Chemical Compositions | ||
Exterior | Grey | 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 °C | CaO | 0.15-1.5 |
Melting point | 1280-1350 °C | Na2O | 4-5 |
PH | 6.5-7.5 | K2O | 1-4 |
Liquid solubility | <1% | Loss in burning | 4-8 |
Acid solubility | <2% | MgO | 0.3 |
Dioptre | 1.483-1.506 | Density | 950-1100kgs/m3 |
Mobile number:008615633092605
