myTechnical Documents
Seetec H7525 is designed for the extrusion of staple fibers. Used in hygienic products, industrial filter, apparel.
Details
CAS
9003-07-0
Product Type
Applications
Industry
Producer
Advantages
- Medium MWD
- good thermobonding
- anti-gas fading stabilization
Other Applications
hygienic products
industrial filter
apparel
Handling
SEETEC H7525 meets the FDA requirement in the code of Federal Regulations in 21 CFR 177.1520 for food contact.
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Physical Properties | |||
| Melting range | 140 - 170 | ºC | |
| Specific Gravity | 0.900 | ASTM D1505 | |
| MFI | 12 | g/10min | ASTM D1238@Load 2.16 kg;Temperature 230 °C |
| Thermal Properties | |||
| Heat Deflection temperature | 106 | ºC | ASTM D648;at 0.46 MPa |
| Vicat softening temperature | 152 | ºC | ASTM D1525@Load 1.00 kg |
| flash point | >340 | ºC | |
| Mechanical Properties | |||
| Flexural modulus-MD | 1570 | MPa | ASTM D760 |
| Rockwell Hardness | 100 | Rockwell R;ASTM D785 | |
| Izod impact strength (notched) | 24.5 | J/m | ASTM D256@Temperature 23.0 |
| Tensile Stress at yield-MD | 34.3 | MPa | 50mm/min; ASTM D638 |
| Elongation at break-MD | <500 | % | 50mm/min; ASTM D638 |