Core Board Paper
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- Basis weight 220-520gsm
- Thickness 0.35-0.81mm
- Roll width 500-2000mm (customizable)
- Paper color Unbleached brown
- Quality Grade AA, Grade A, Grade B
Note: Customization is available based on customer requirements, including size, weight, and packaging.
Features
- Surface glue treatment reduces the pilling phenomenon caused by yarn friction and extends the service life
- Stable glue absorbing ability and high bonding strength
- High tightness, dense structure, strong impact resistance
- Low water absorption can reduce strength attenuation in humid environments
- Recycled raw material with a natural degradation cycle of less than 90 days
- Made mainly from recycled waste paper with a small amount of wood pulp, at a cost far lower than plastic or metal materials
- Produced from plant fibers, fully degradable after disposal, burns without releasing harmful gases, and meets environmental requirements
- High-quality paper tubes can be reused 5–8 times, further saving energy and reducing usage costs
Properties
- Thickness ≥0.35-0.81mm
- Density ≥0.70g/cm³
- Ply bond strength ≥200-350J/m²
- Ring crush index ≥12-18N.m/g
- COBB 30g/m²
- Moisture 6±5%
- Smoothness ≥10sec
- PH value 8
Application
Used for producing paper tubes, yarn cones, and paper edge protectors.
Packaging & Shipping
What is the proper storage environment for yarn cone paper?
What is the proper storage environment for yarn cone paper?
It should be stored in a dry environment and kept away from long-term exposure to high humidity. Excess moisture can soften the paper tube and cause mold spots on the surface.
Can buyer customization be accepted?
Can buyer customization be accepted?
Yes. Specifications and weight can be customized according to buyer requirements. In general, the minimum order quantity for each specification is one 20-foot container.