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Polynt Group SMC LS 3300 R25 RF

Polynt Group SMC LS 3300 R25 RF 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 LS 3300 R25 RF joint good mechanical properties and good fire protection grade. SMC LS 3300 R25 RF is formulated according to RoHS, REAC regulation SVHC and WEEE European legislation.

Functions: Molding Compound

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Composite Materials Functions

Features & Benefits

Applications & Uses

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Rockwell Hardness80HRmISO 2039-2
Glow wire GWFI960°CIEC 695-2-1
Heat distortion temperature HDTmin. 200°CISO 75
Flexural modulus9.5MPaISO 14125A
Linear Shrinkage0,1%ISO 2577
Density1,75g/cm3ISO 1183
Quantity of glass25%ISO 11667
Impact strength (Charpy)70KJ/m2ISO 179
Surface resistivity10^14ΩIEC 93
Water absorptionmax. 0,2%ISO 62 Met. 1
Flexural strength150MPaISO 14125A
Flammability
ValueUnitsTest Method / Conditions
FlammabilityV0 (4,0)

Storage & Handling

Handling and Storage
  • 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