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Ensinger PEI
Quantum Composites QC-8770 63% Glass Fiber Hybrid Vinyl Ester SMC  (discontinued **)
Categories: Polymer; Thermoset; Composite SMC; Filled/Reinforced Thermoset; Vinyl Ester; Vinyl Ester Sheet Molding Compound

Material Notes: QC-8770 is a hybrid vinyl ester-based sheet molding compound (SMC) designed for compression molding of components requiring high structural strength. It exhibits unusual toughness, and excellent stiffness, and is suggested for applications subject to impacts and rough handling. QC-8770 is also suggested for applications requiring excellent fatigue resistance. It offers higher temperature capability than QC-8800. Form and Color = Rolled Sheet, Black. Glass Fiber Length = 1 inch.

A. Schulman has acquired Quantum Composites.

Key Words: Sheet Molding Compound
Vendors:
Available Properties
  • Density, ASTM D792
  • Water Absorption, 24 Hrs. ASTM D955
  • Tensile Strength, Ultimate, ASTM D638
  • Tensile Modulus, ASTM D638
  • Flexural Yield Strength, ASTM D790
  • Flexural Modulus, ASTM D790
  • Izod Impact, Notched, ASTM D256
  • Shrinkage
  • Processing Temperature, Mold temperature
  
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Manufacturer Notes:
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Category Notes
Plastic

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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