myTechnical Documents
Seetec H7700 is designed for the extrusion of fine fibers with the spunbond technology. Used in hygiene, medical and industrial.
Details
CAS
9003-07-0
Product Type
Applications
Industry
Producer
Advantages
- very narrow molecular weight distribution (MWD)
- anti-gas fading stabilization
Other Applications
hygiene
medical
industrial
Handling
SEETEC H7700 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 | |||
| Specific Gravity | 0.900 | ASTM D1505 | |
| MFI | 34 | g/10min | ASTM D1238@Load 2.16 kg;Temperature 230 °C |
| Melting range | 140 - 170 | ºC | |
| Thermal Properties | |||
| Heat Deflection temperature | 110 | ºC | ASTM D648;at 0.46 MPa |
| Vicat softening temperature | 152 | ºC | ASTM D1525@Load 1.00 kg |
| flash point | >340 | ºC | |
| Mechanical Properties | |||
| 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 |
| Flexural modulus-MD | 1570 | MPa | ASTM D760 |