| Property | Value | Technical Meaning | |
|---|---|---|---|
Approvals Drinking water certifications |
TZW · CRECEP · WRAS | Certified for drinking water applications (Potable Water).3 | |
Max. Service Temperature VDE 0530 |
110°C | Maximum continuous temperature per VDE 0530.2 | |
Material Composition DIN 7737 VF 3110/3120 · IEC 667-1/2/3 |
Cotton Cellulose Fibres | Compliant with DIN 7737 VF 3110/3120 & IEC 667-1/2/3. | |
Material Density IEC 667 |
1.25g/cm³ | Standard density according to IEC 667. | |
Water Absorption (6h) IEC 667 |
47% | Material swells in water to create a tight, effective seal.4 | |
Tensile Strength IEC 667 |
70MPa | Extremely high mechanical strength characteristic of vulcanized fibre.4 | |
Compressibility ASTM F36 |
4.5% | Low compression reflects high material rigidity and hardness. | |
Elastic Recovery ASTM F36 |
71% | High recovery percentage ensures reliable sealing performance. | |
Eco-Compliance REACH / RoHS |
REACH / RoHS | Chemically pure, environmentally friendly. Suitable for municipal waste disposal. | |
Elongation IEC 667 |
7% | Low elongation confirms high rigidity and dimensional stability characteristic of vulcanized cellulose fibre. | |
Hardness DIN 53505 |
90Shore | Very high hardness — material maintains form and resists deformation under bolt load. | |
Flexural Strength TAPPI T489 om |
1 000 | Extremely high bending resistance — confirms structural rigidity of the vulcanized fibre sheet. | |
Bond Strength Internal method |
900kPa | High internal bond strength ensures material integrity under delamination and shear forces. | |
Humidity Internal method |
9% | Nominal humidity content of the material under standard conditions. |