70gsm Single Sided Glossy Kraft Paper for Heavy Duty Shopping Bags and Courier Bags
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
10-45 Days
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 Table (70gsm – interpolated from 60 and 80 data)
| 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 |
Process Introduction
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.
Applications & Advantages by Category
- 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.
Core Advantage
70gsm offers a perfect balance between 60gsm economy and 80gsm heavy duty; ideal for premium retail.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Jifeng Paper Products Co., Ltd
Location
Room 103, No. 642, Shida Road, Dalingshan Section, Dalingshan Town, Dongguan City, Guangdong Province, China
Contact Person
Zhou William