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Polynt Group SMC LS 3620 R35 AE

Polynt Group SMC LS 3620 R35 AE is a sheet molding compound based on an unsaturated polyester resin, fire retardant grade, reinforced with glass fibers. This SMC has been developed for electrical application. SMC LS 3620 R35 AE joint excellent mechanical properties and excellent fire protection grade. SMC LS 3620 R35 AE 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 Shrinkage0,0%ISO 2577
Density1,8g/cm3ISO 1183
Surface resistivity10^14ΩIEC 93
Water absorptionmax. 0,2%ISO 62 Met. 1
Impact strength (Charpy)90KJ/m2ISO 179
Flexural strength180MPaISO 14125A
Quantity of glass35%ISO 11667
fire resistancemin. 80scoreENEL DS 4974
Flammability
ValueUnitsTest Method / Conditions
FlammabilityV0 (1,5)

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 - 120 bar
  • Molding temperature 140 – 160°C