China's first non-woven composite material manufacturer
20 years of providing comprehensive functional packaging solutions with Low MOQ & Fast Global shipping
20 Years of Expertise in Functional Packaging Customization
Our Products
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Product Performance Overview
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| Customer Name: | Test Date: | July 6, 2022 | |
| Product Name: | STSN85-DS, STSN120-DS, 1025D | Temperature: | 23°C |
| Product Specification: | 15 × 20 cm | Report Number: | GZ-STWFB220706 |
| No. | Test Item | Unit | Test Standard | Test Result | ||
|---|---|---|---|---|---|---|
| STSN85-DS | STSN120-DS | Tyvek 1025D | ||||
| 1 | Grammage | g/m² | ISO 9073-1 | 85 ± 5 | 120 ± 5 | 78 ± 5 |
| 2 | Thickness | μm | GB/T 6672-2001 | 180 ± 20 | 210 ± 20 | 200 ± 30 |
| 3 | Air Permeability Value | s | Blood Pressure Instrument | 1–3 | 1–3 | 1–3 |
| 4 | WVTR | g/m²·24h | GB/T 12704.2-2009 | ≥2200 | ≥2000 | ≥2200 |
| 5 | Hydrostatic Pressure | Pa | GB/T 4744-1997 | 70000–100000 | 100000–140000 | 40000–60000 |
| 6 | Longitudinal Tensile Strength | N/50mm | ASTM D751 | 400–500 | 400–500 | 200–300 |
| 7 | Transverse Tensile Strength | N/50mm | ASTM D751 | 150–200 | 150–200 | 150–200 |
| 8 | Peel Strength | N | AATCC 136 | 1.5–2 | 2.5–3 | 2.5–3 |
| Conclusion | The performance of STSN85 exceeds that of Tyvek 1025D. The performance of STSN120 exceeds that of both STSN85 and Tyvek 1025D. | |||||
- Waterproof, one-way breathable, aging-resistant, printable, and highly light-blocking.
- High strength and tear resistance. The paper maintains a stable expansion and shrinkage ratio from fully wet to completely dry conditions.
- Resistant to corrosion from acids, alkalis, and chemicals. It can withstand most strong acids, strong alkalis, and salts.
| Property Parameter | Test Method | Unit | 1073B | 1059B | 2FS (4058B) | ST70M |
|---|---|---|---|---|---|---|
| Basis Weight | ASTM D3776 EN ISO 536 |
g/m² | 74.6 [71.2–78] |
64.4 [61.7–67.1] |
59.5 [56.5–62.5] |
70 [75–80] |
| Gurley Air Permeability | TAPPI T460 ISO 5636-5 |
Sec/100cc | 30–76 | 20–30 | 45–84 | 10–20 |
| Bursting Strength | ASTM D3420 | LBf/in² | 18–30 | 12–17 | 10–15 | 20–30 |
| Hydrostatic Pressure | AATCC TM 127 EN 20811 |
cmHâ‚‚O | 150 | 150 | 150 | 1000 |
| Elmendorf Tear Strength (MD) | ASTM D1424 EN 21974 |
N | MD 12 CD 17 |
MD 10 CD 15 |
MD 7.9 CD 11 |
MD 12 CD 26 |
Why Choose Us?
One-Stop Functional Packaging Material Solutions
- We manufacture breathable and heat-sealable composite packaging materials for desiccants, deoxidizers, dehumidifier products, self-heating products, and medical packaging applications.
- With 20 years of production experience, Super Shield provides full-chain solutions from film production, printing, lamination, slitting to bag making, helping customers improve packaging performance and production efficiency.
- We support customized material structures, air permeability, barrier performance, heat-sealing strength, roll width, printing, and finished bag formats for different industries and automatic packing machines.
Our Cooperated Customers
Our Certificates
Supershield is proud to hold complete certifications. These credentials reflect our commitment to providing customers with reliable, eco-friendly, and high-performance desiccant packing solutions that meet global regulatory requirements.
