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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.

Functions: Molding Compound

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Composite Materials Functions

Applications & Uses

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Rockwell Hardness80HRmISO 2039-2
Heat distortion temperature HDTmin. 200°CISO 75
Flexural modulus9.5MPaISO 14125A
Linear Shrinkage0,0%ISO 2577
Density1,8g/cm3ISO 1183
Quantity of glass25%ISO 11667
Impact strength (Charpy)70KJ/m2ISO 179
Surface resistivity10^14ΩIEC 93
Volume resistivity10^14Ω mmIEC 93
Water absorptionmax. 0,2%ISO 62 Met. 1
Flexural strength150MPaISO 14125A
Fire ReactionM1ClassNF F 16-101
Class of smokesmax. F1ClassNF F 16-101

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 40 - 110 bar
  • Molding temperature 140 – 160°C