Polynt Group SMC 4400 R12

Polynt Group SMC 4400 R12 is a sheet molding compound based on an unsaturated polyester resin reinforced with glass fibers. This SMC has been developed for co-molding with wood panel. SMC 4400 R12 joint excellent appearances and low tendency to absorb liquid or dust SMC 4400 R12 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

Materials Features

Applications & Uses

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Rockwell Hardness80Scale MISO 2039-2
Density1, 7g/cm3ISO 1183
Heat distortion temperature HDTmin. 200°CISO 75
Linear Shrinkage0, 15%ISO 2577
Impact strength (Charpy)40KJ/m2ISO 179
Flexural modulus9.5MpaISO 14125A
Water absorptionmax. 0,2%ISO 62 Met. 1
Quantity of glass12%ISO 11667
Flexural strength90MpaISO 14125A

Storage & Handling

Handling and Storage
  • Storage in a dry place at 15-25°C, out of direct sunlight
  • Molding time 40 s/mm
  • Molding pressure 50 - 110 bar
  • Molding temperature 140 – 150°C