Product Overview: Engineered for Blister Perfection
Songhong's White Coated SBS Cardboard (Solid Bleached Sulfate) is a high-performance solution for premium blister packaging, combining 100% virgin wood pulp with precision coating technology. Available in 14pt (0.56mm, 350gsm) and 20pt (0.81mm, 500gsm), this FSC®-certified stock delivers:
Double-Sided Coating: Food-safe PE/PLA (20-25g/m²) for heat-sealing and moisture resistance
Superior Whiteness: 92% ISO brightness (CIELab L*=94.5) for vibrant brand visuals
Factory-Direct Quality: 18 years of blister paper R&D, trusted by 300+ global brands (Philips, Foxconn, Nestlé)
Core Features: Data-Driven Excellence
| Feature | 14pt (350gsm) | 20pt (500gsm) | Industry Benchmark |
|---|---|---|---|
| Thickness | 0.56mm ±0.02mm (±3.6% 公差) | 0.81mm ±0.03mm (±3.7% 公差) | 行业 ±5% |
| Stiffness (MD/CD) | 4.8/2.5mN·m (ASTM D638) | 8.5/4.2mN·m (ASTM D638) | 竞品低 15-20% |
| Thermoforming Yield | 96% (复杂曲面) | 95% (重型结构) | 行业平均 85-90% |
| Heat Seal Strength | ≥8N/15mm (130℃, 2s) | ≥10N/15mm (130℃, 2s) | 国标≥6N/15mm |
| Moisture Resistance | 72 小时吸湿≤1% (ASTM D642) | 72 小时吸湿≤0.8% (ASTM D642) | 竞品 1.5-2% |
Technical Specifications (SGS 2024 认证)
| Parameter | 14pt Value | 20pt Value | Certifications |
|---|---|---|---|
| Grammage | 350gsm ±3% | 500gsm ±3% | FSC® C027896 |
| Brightness | 92% ISO | 92% ISO | FDA 食品接触级 |
| Surface Roughness | ≤6μm (正面) / ≤8μm (背面) | ≤6μm (正面) / ≤8μm (背面) | EN71-3 儿童安全认证 |
| Tensile Strength | 45N (MD) / 28N (CD) | 68N (MD) / 42N (CD) | ISO 13485 医疗级(可选) |
| Folding Endurance | 300 次无裂痕(MIT 测试) | 500 次无裂痕(MIT 测试) | ASTM D6491 |
Address：(Factory Building) Hengyu 4th Road, 3 Building Digital Park, Huicheng District, Huizhou City, Guangdong Provinc
Email：admin@songhongpaper.com
mobile phone/WhatsApp：18933510459
Hot Tags: white coated cardboard stock sbs for blister packaging, China white coated cardboard stock sbs for blister packaging manufacturers, suppliers, factory, Blister White Paper cardboard, Recyclable Blister White Cardboard Sheet, Blister White Cardboard Roll, blister white cardboard, White Blister Packaging Paper Card 300gsm One Side Coated Paperboard, Blister White Card Board Sheet