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Polynt Group SMC 3300 RF R20
Polynt Group SMC 3300 RF R20 is a sheet molding compound based on an unsaturated polyester resin, fire retardant grade, halogen-free, reinforced with glass fibers. This SMC has been developed for electrical application. SMC 3300 RF R20 joint good mechanical properties and good fire protection grade. SMC 3300 RF R20 is certified V0 3,0 mm by UL laboratories. SMC 3300 RF R20 is formulated according to RoHS, REAC regulation SVHC and WEEE European legislation.
Product families
Applications
Applications
- Consumer Goods — Appliances & Electronics
Electrical & Electronics — Parts & Components
- Housings & Enclosures
- Printed Circuit Boards (PCBs)
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
- Consumer Goods
- Electrical & Electronics
- Technology
- Composite Materials
- Material Features
- Flame Retardant
- Good Mechanical Properties
- Handling
Storage at 15-25°C, in dry ambient and out of direct sun light; Molding time 40 s/mm; Molding pressure 70 - 110 bar; Molding temperature 140 – 160°C
- Composite Materials Functions
- Molding Compound
Technical data
Table 1 of 2
14 rows| Characteristic | Value | Unit | Method |
|---|---|---|---|
| Glow wire GWFI | 960 | °C | IEC 695-2-1 |
| Flexural modulus | 9 | Mpa | ISO 14125A |
| Heat distortion temperature HDT | min. 200 | °C | ISO 75 |
| Quantity of glass | 20 | % | ISO 11667 |
| arc resistance | min. 180 | s | ASTM D 495 |
| Dielectric rigidity | 18 | KV/mm | IEC 243 |
| Density | 175 | g/cm3 | ISO 1183 |
| Rockwell hardness | 80 | Hrm | ISO 2039-2 |
| Surface resistivity | 10^14 | Ω | IEC 93 |
| Volume resistivity | 10^14 | Ω mm | IEC 93 |
| Linear Shrinkage | 15 | % | ISO 2577 |
| Water absorption | max. 0,2 | % | ISO 62 Met. 1 |
Table 2 of 2
1 row| Characteristic | Value |
|---|---|
| Flammability | V0 (3,0) |
