70gsm Single Sided Glossy Kraft Paper for Heavy Duty Shopping Bags and Courier Bags
Product Details
| Base Weight: | 70 G/m² | Thickness: | 0.08–0.12 Mm |
|---|---|---|---|
| Bursting Resistance: | 270 KPa | Tear Strength (MD): | 790 MN |
| Cobb Water Uptake: | ≤30 G/m² | Moisture: | 8.0±2.0% |
| Density Range: | 0.6–0.8 G/cm³ |
Product Description
This 70 g/㎡ single‑side glossy yellow kraft paper is a heavier medium grade for demanding retail and logistics applications. With bursting strength ≥260 kPa and tear strength ≥800 mN, it supports loads up to 8 kg. The glossy front prints complex graphics, while the rough back holds heavy‑duty adhesive for sealed courier bags.
| Parameter | Unit | Value |
|---|---|---|
| Basis Weight | g/m² | 70 (±4.0) |
| Thickness | mm | 0.095‑0.105 |
| Bursting Strength | kPa | ≥260 |
| Longitudinal Tear Strength | mN | ≥800 |
| Water Absorption (60s) | g/m² | ≤30 |
| Delivery Moisture | % | 8.0±2.0 |
| Breaking Length | m | ≥6000 |
Increased proportion of long‑fiber softwood. Extended beating to 30‑35°SR for better bonding. Single‑side calendering with higher linear pressure. Drying to lower moisture (7‑8%) for improved stiffness. Roll or sheet.
- Heavy Shopping Bags – For wine, books, electronics; reinforced bottom.
- Courier Plastic‑Alternative Bags – Fully recyclable; glossy side prints shipping labels.
- Hardware & Tool Packaging – Resists tearing from bolts and screws.
- Pet Food Bags – Outer layer of multi‑wall sacks; breathes to prevent spoilage.
70gsm offers a perfect balance between 60gsm economy and 80gsm heavy duty; ideal for premium retail.
Product Highlights
This 70 g/㎡ single‑side glossy yellow kraft paper is a heavier medium grade for demanding retail and logistics applications. With bursting strength ≥260 kPa and tear strength ≥800 mN, it supports loads up to 8 kg. The glossy front prints complex graphics, while the rough back holds heavy‑duty ...
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