We can design the production line according to your requirements. The following data is just for your reference.
1. Scheme of product
1.1 Capacity
280 m2/h, 2,000,000 m2/y (based on 9.5mm thick and 7200 working hours per year)
2. Brief Introduction of Process
2.1 Board-making Workshop
2.1.1 Dosing Section
2.1.2 Forming Section
2.1.3 Cutting and Drying Section
2.1.4 Edge Trimming and Stacking Section
3. Pictures of factory
| Gypsum board specification |
| Length(mm) |
2400,2440,2500,2700,3000 |
| Width(mm) |
1200,1220 |
| Thickness(mm) |
8,9,9.5,12,12.5,12.7,15,18 |
Requirement of the raw material
|
| Raw materials |
Item |
Specification |
Calcined gypsum powder |
Fineness |
0.2mm,Remnant<10% |
| |
Initial set time |
3.5-5.5 minutes |
| |
Final set time |
7.5-10.5 minutes |
| |
Crystal water |
4.5%-5% |
| |
Half-water gypsum powder |
>65% |
| |
Bending strength (2 hours) |
1.8 Mpa |
| Paper |
Weight |
190-220g/ Square meters |
| |
Thickness |
0.36-0.4mm |
| |
Air permeability |
0.85-1.6μm/pas |
| |
Water absorption( Cobb ) |
15-30g/square meters |
| |
Tensile strength |
Portrait 12.5 KN/m, transverse 3.5 KN/m |
| |
Transverse expansion and contraction |
<2% |
| |
Moisture |
10%±2 |
| Denaturized starch |
Content of the starch |
>70% |
| |
Moisture |
11%-13% |
| |
PH |
6.5-7.5 |
| |
Protein |
<0.3% |
| |
Solubility in 20-40 water(c) |
73%-78% |
| Foaming agent |
Condensate |
>30% |
| |
Ligarine |
<3% |
| |
Inorganic salts |
>2.5% |
| |
PH |
7-9 |
Audited Supplier 
Audited Supplier 
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