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Quantum Composites QC-7753

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:	9VMasd_Quantum-Composites-QC-7753.pdf
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QC-7753 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 and flame resistance.

General Information
Filler / Reinforcement	Glass Fiber, 50% Filler by Weight
Features	Fast Molding Cycle Flame Retardant Good Surface Finish Good Weather Resistance High Heat Resistance High Strength
Appearance	Black Grey 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

Resin Grade	Manufacturer	Category	Trademark
Marlex® HMN TR-935	Chevron Phillips Chemical Company LLC	MDPE	Marlex®
RTP 2740 S-90A	RTP Company	SEBS	RTP
VITAMIDE® BX30WT6090	Jackdaw Polymers	Nylon 6	VITAMIDE®
AMTOPP PM50	Inteplast Group	PP, Unspecified	AMTOPP
Generic PEEK - Glass Fiber	Generic	PEEK	Generic