120gsm Single Side Glossy Kraft Paper for Rigid Box Wrapping and Industrial Bags
This 120 g/㎡ single‑side glossy yellow kraft paper is a heavy industrial grade designed for rigid gift box wrapping, multi‑wall sack outer plies, and corrugated face paper. Bursting strength ≥470 kPa and tear strength ≥1480 mN ensure maximum durability. The glossy side can be laminated with BOPP or aluminum foil; the rough side bonds strongly with corrugated medium.
| Parameter | Unit | Value |
|---|---|---|
| Basis Weight | g/m² | 120 (±5.0) |
| Thickness | mm | 0.15‑0.16 |
| Bursting Strength | kPa | ≥470 |
| Longitudinal Tear Strength | mN | ≥1480 |
| Water Absorption (60s) | g/m² | ≤30 |
| Delivery Moisture | % | 8.0±2.0 |
| Density | g/cm³ | 0.70‑0.80 |
Maximum fiber bonding with high beating degree (30‑35°SR). Single‑side heavy calendering (linear pressure 100‑150 kN/m). Dried to 6‑7% moisture for enhanced stiffness. Wound into jumbo rolls for converting.
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Rigid Gift Box Wrapping – Wraps chipboard for jewelry, electronics; creases cleanly.
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Multi‑wall Cement Sacks – Outer ply; resists abrasion and punctures.
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Corrugated Face Paper – Single‑side glossy for printed corrugated boxes.
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Industrial Parts Packaging – Heavy‑duty wrapping for machinery components.
Core Advantage – 120gsm offers near‑board stiffness with the flexibility of paper; premium grade for the toughest packaging.
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