Dongguan Jifeng Paper Products Co., Ltd
| Packaging Details | Kraft paper or carton, as per customer’s request |
| MD tensile strength | 8.0 kN/m |
| Air permeability | 1.1 μm/Pa·s |
| Basis weight | 80.0 g/m² |
| Supply Ability | 1000 Tons |
| Delivery Time | 10-45 Days |
| Thickness | 0.128 mm |
| Tear strength | 7.0 kN/m |
| Folding endurance | 280 times (same） |
| Moisture | 6.5% |
| Place of Origin | China |
| Certification | FSC,EUDR |
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Product Specification
| Packaging Details | Kraft paper or carton, as per customer’s request | MD tensile strength | 8.0 kN/m |
| Air permeability | 1.1 μm/Pa·s | Basis weight | 80.0 g/m² |
| Supply Ability | 1000 Tons | Delivery Time | 10-45 Days |
| Thickness | 0.128 mm | Tear strength | 7.0 kN/m |
| Folding endurance | 280 times (same） | Moisture | 6.5% |
| Place of Origin | China | Certification | FSC,EUDR |
This 80 g/㎡ black cotton fiber paper is a heavyweight grade for industrial applications requiring both durability and a dark, non‑reflective surface. Used as die‑cut insulators, gasket backing, and protective pads for black‑anodized components. High tear strength (≥7 kN/m) and folding endurance (≥1000 times) withstand repetitive handling.
Parameters in Brief
| Parameter | Unit | Value |
|---|---|---|
| Basis Weight | g/m² | 80 (±4) |
| Thickness | mm | 0.15‑0.18 |
| Bursting Strength | kPa | ≥150 |
| Tensile Strength (MD) | kN/m | ≥5.0 |
| Tear Strength | kN/m | ≥7.0 |
| Folding Endurance | times | ≥1000 |
| Moisture Content | % | 7‑9 |
| Color | Black (deep, uniform) | |
| Surface Resistivity | Ω | <10¹¹ (optional) |
How It’s Manufactured
Higher proportion of long‑fiber softwood (80%) + cotton linters (20%). Black dye added during pulping for deep penetration. Beating degree 50‑55°SR. Heavy pressing and drying. Soft calendering for smoothness but retains bulk. Anti‑static treatment available. Slit into rolls or die‑cut sheets.
Industrial Uses & Strengths
Primary Advantage – 80g black cotton paper offers industrial strength with a matte black finish – ideal for high‑wear protective applications.
Company Details
Ecer Certification：
Verified Supplier
Dongguan Jifeng Paper Products Co., Ltd. is a modern enterprise specializing in the R&D, production and sales of specialty paper products. Formerly known as Shenzhen Shuangfeng Paper Products Co., Ltd., the company was founded in March 2010. It relocated to Dongguan and was renamed Jifeng in 202... Dongguan Jifeng Paper Products Co., Ltd. is a modern enterprise specializing in the R&D, production and sales of specialty paper products. Formerly known as Shenzhen Shuangfeng Paper Products Co., Ltd., the company was founded in March 2010. It relocated to Dongguan and was renamed Jifeng in 202...
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