- Top sheet (CB)
- Middle sheet (CFB)
- Bottom sheet (CF)
Bofeng New Materials' carbonless copy paper base stock is a specialized substrate for manufacturing carbonless copy paper, covering the full range of products including top sheet (CB), middle sheet (CFB), and bottom sheet (CF). Through a unique fiber blend and surface treatment process, this product delivers outstanding color development sensitivity, excellent liquid absorption, and superior mechanical strength, providing a reliable substrate foundation for carbonless copy paper.
Product Features: Precise Carbonless Copying, Superior Performance
- Precise Liquid Absorption Control
- CB Paper: Oil absorption value precisely controlled at 28-35g/㎡ with uniform microcapsule adhesion
- CF Paper: Precise regulation of liquid absorption rate for clear and sensitive color development
- CFB Paper: Independent control of dual-sided properties ensures balanced performance between upper and lower layers
- Superior Surface Properties
- Surface smoothness: CB side ≥200s, CF side ≥180s
- Surface strength ≥1.5m/s, effectively preventing powder and fiber shedding during coating
- Uniform surface pore structure ensures consistent coating distribution
- Outstanding Mechanical Strength
- Longitudinal tensile strength ≥4.0kN/m
- Tear strength ≥350mN
- Fold resistance ≥15 cycles, meeting high-speed printing demands
- Outstanding Color Development Performance
- High color development sensitivity, development speed ≤0.5s
- Color density ≥0.8, ensuring clear and durable printing
- Background whiteness ≥85%, delivering pure base color
- Precise Flatness Control
- Flatness deviation ≤2mm/m
- Tensile shrinkage ≤0.3%, ensuring precise registration
- Moderate stiffness, suitable for high-speed printing
Primary Applications
This product is specifically designed for manufacturing base materials of various carbonless copy paper:
- Multi-part forms: VAT invoices, customs declarations, shipping documents
- Business forms: Contracts, agreements, purchase orders, delivery notes
- Financial documents: Bank vouchers, settlement certificates
- Logistics documents: Courier slips, freight bills, warehouse receipts
Acquire Professional Carbonless Paper Base Solutions
Leveraging extensive technical expertise, Bofeng New Materials provides carbonless paper base products perfectly tailored to your production requirements. We support customization of parameters including basis weight, thickness, and liquid absorption properties to ensure seamless compatibility with your coating equipment and carbonless requirements.
Contact us now for samples and comprehensive technical solutions! Let our professional carbonless copy paper base stock deliver reliable quality assurance for your carbonless products.
Email: jason.zhan@bofmat.com
