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Polynt Group SMC LPMC 7680
Polynt Group SMC LPMC 7680 is a sheet molding compound based on an unsaturated polyester resin, fire retardant grade, halogen-free, reinforced with glass fibers. SMC LPMC 7680 is studied to be molded at low pressure. This SMC has been developed for mass transportation. SMC LPMC 7680 joint good mechanical properties and high fire protection grade SMC LPMC 7680 complies with nf f 16-101. SMC LPMC 7680 is formulated according to RoHS, REAC regulation SVHC and WEEE European legislation.
Product families
Applications
Automotive & Transportation — Transportation
- Rail & Mass Transit
Product Families
Composite Materials — Prepregs & Molding Compounds
- Sheet Molding Compounds (SMC)
Other characteristics
- Functions
- Molding Compound
- Markets
- Automotive & Transportation
- Technology
- Composite Materials
- Handling
Storage at 15-25°C, in dry ambient and out of direct sun light; Molding time 40 s/mm; Molding pressure 40 - 110 bar; Molding temperature 140 – 160°C
- Composite Materials Functions
- Molding Compound
Technical data
Table 1 of 1
13 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Rockwell Hardness | 80 | HRm | ISO 2039-2 |
| Heat distortion temperature HDT | min. 200 | °C | ISO 75 |
| Flexural modulus | 9.5 | MPa | ISO 14125A |
| Linear Shrinkage | 0,0 | % | ISO 2577 |
| Density | 1,8 | g/cm3 | ISO 1183 |
| Quantity of glass | 25 | % | ISO 11667 |
| Impact strength (Charpy) | 70 | KJ/m2 | ISO 179 |
| Surface resistivity | 10^14 | Ω | IEC 93 |
| Volume resistivity | 10^14 | Ω mm | IEC 93 |
| Water absorption | max. 0,2 | % | ISO 62 Met. 1 |
| Flexural strength | 150 | MPa | ISO 14125A |
| Fire Reaction | M1 | Class | NF F 16-101 |
