Case Study: 300gsm FBB Ivory Board for Egyptian Pharmaceutical Cartons
We are a professional Paper Board manufacturer providing high-performance 300gsm Ivory Board FBB solutions for an Egyptian pharmaceutical carton producer, resolving their long-term issues with production quality and material stability.




The client manufactures folding cartons for pharmaceutical products. They previously used standard 300gsm board from another supplier, which brought two major problems:
- Unstable printing performance
- Insufficient board stiffness
Pharmaceutical packaging requires fine small-font text, large solid-color blocks and accurate brand logo reproduction. Poor-quality base cls ivory board caused inconsistent carton finished quality and could not meet standardized production requirements. The customer consumes around 50 tons of FBB per month. They wanted to upgrade to premium C1s Ivory Board Card Paper while keeping 300gsm grammage, and expected reliable OEM C1s Cardboad Paper customized service.
According to their pharmaceutical-packaging requirements, we recommended our premium 300gsm Ivory Board FBB for production trials. Instead of focusing only on grammage, we evaluated full-range material performance:
- Surface smoothness & brightness
- Printability
- Taber stiffness
- Folding & creasing property
- Interlayer bonding strength
Optimized for pharmaceutical packaging scenarios, our C1s Ivory Board Card Paper comes with complete technical specifications as below:
300gsm FBB Technical Specifications
| Property | Specification | Test Standard |
| Basis Weight | 300 g/m² | ISO 536 |
| Thickness | 415 µm ±3% | ISO 534 |
| Taber Stiffness – CD | 6.13 mN·m ±15% | ISO 2493 |
| Taber Stiffness – MD | 11.4 mN·m ±15% | ISO 2493 |
| Moisture | 7% ±1.0 | ISO 287 |
| PPS Roughness – Front | ≤1.5 µm | ISO 8791-4 |
| Brightness – Front | 90% ±2.0 | ISO 2470-1 |
| Gloss 75° – Front | 50% ±5 | TAPPI 480 |
| IGT Dry Pick – Front | ≥1.2 m/s | ISO 8254-1 |
| Cobb Value 60s – Front | ≤55 g/m² | ISO 535 |
| Bonding Strength Between Layers | ≥130 J/m² | TAPPI 569 |
| Flat Sheet Skewness | ≤2 mm | GB/T 451.1 |
Testing conditions: 23 ±1°C and 50 ±2% relative humidity, according to ISO 187.
The ultra-smooth front surface of this cls ivory board enables high-precision printing. For mechanical performance, the board delivers CD Taber stiffness of 6.13 mN·m, MD Taber stiffness of 11.4 mN·m and interlayer bonding strength ≥130 J/m². Consistent physical properties are guaranteed during mass production. All products follow ISO and TAPPI international test standards with tight tolerance control. Flexible OEM C1s Cardboad Paper customization is available to meet personalized packaging demands.
Our upgraded Ivory Board FBB solved printing and stiffness pain points, helping the Egyptian pharmaceutical carton factory achieve stable, qualified carton output.









