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                   Detailed Product Description 
                   TECHNICAL CHARACTER OF POLISHED PORCELAIN TILE  
| Description  | 
Test Standard  | 
ISO Norm  | 
CIMIC Norm  | 
 
| Water Absorption  | 
ISO 10545-3  | 
≤0.5%  | 
<0.07%  | 
 
| Length  | 
ISO 10545-2  | 
± 0.6%  | 
± 0.1%  | 
 
| Width  | 
ISO 10545-2  | 
± 0.6%  | 
± 0.1%  | 
 
| Thickness  | 
ISO 10545-2  | 
± 5%  | 
± 3.5%  | 
 
| Surface Curvature  | 
ISO 10545-2  | 
± 0.5%  | 
± 0.1%  | 
 
| Straightness of Sides  | 
ISO 10545-2  | 
± 0.5%  | 
± 0.1%  | 
 
| Rectangularity  | 
ISO 10545-2  | 
± 0.6%  | 
± 0.1%  | 
 
| Bending Strength  | 
ISO 10545-4  | 
≥ 1300N  | 
> 1800N  | 
 
| Bending Strength  | 
ISO 10545-4  | 
≥ 35 MPa  | 
> 38 Mpa  | 
 
| Resistance to Deep Abrasion  | 
ISO 10545-6  | 
≤ 175 mm 3  | 
< 140 mm 3  | 
 
| Thermal Shock Resistance  | 
ISO 10545-9  | 
Approved  | 
Approved  | 
 
| Chemical Resistance  | 
ISO 10545-13  | 
Approved  | 
UA  | 
 
| Frost Resistance  | 
ISO 10545-12  | 
Passing 100 times of forst resistance test without crack  | 
Passing 110 times of forst resistance test without crack  | 
 
| Coefficient of Linear Thermal Expansion  | 
ISO 10545-8  | 
Approved  | 
Approved  | 
 
 
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