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Quantum Composites QC-7752

Category:	Polyester, TS , Thermoset Polyester
Manufacturer:	Quantum Composites Inc.
Trademark:	Quantum Composites
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	CQkd6n_Quantum-Composites-QC-7752.pdf
PRICE:	Order Products email sales@su-jiao.com

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QC-7752 is a modified polyester sheet molding compound (SMC) that is designed for applications requiring high strength, good environmental resistance, and resistance to elevated temperatures. It offers fast molding cycles and good surface appearance.

General Information
Filler / Reinforcement	Glass Fiber, 50% Filler by Weight
Features	Fast Molding Cycle Good Surface Finish Good Weather Resistance High Heat Resistance High Strength
Appearance	Black Grey Off-White
Forms	SMC - Sheet Molding Compound
Processing Method	Compression Molding

Physical	Nominal Value	Unit	Test Method
Specific Gravity	1.85	g/cm³	ASTM D792
Molding Shrinkage - Flow	0.10	%	ASTM D955
Water Absorption (24 hr)	0.15	%	ASTM D570

Hardness	Nominal Value	Unit	Test Method
Barcol Hardness	58		ASTM D2583

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	17900	MPa	ASTM D638
Tensile Strength	193	MPa	ASTM D638
Flexural Modulus	14500	MPa	ASTM D790
Flexural Strength	310	MPa	ASTM D790
Compressive Strength	172	MPa	ASTM D695

Impact	Nominal Value	Unit	Test Method
Notched Izod Impact	1400	J/m	ASTM D256

Thermoset	Nominal Value	Unit
Shelf Life (24°C)	8.7	wk
Demold Time (149°C)	1.5	min

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