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"Polyply Composites is a service oriented compression molder of SMC and BMC polyester fiberglass systems. With a quality assurance program fully integrated into our company culture, we provide quality, on-time shipments, every time.

Versatility and a commitment to excellence highlight our custom molding capabilities. As a materials formulator and a compression molder with large press capacity, we offer a distinct economical and logistical advantage"

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Polyply Composites Polyply ChemBlok CR-900 are U.L. Listed, glass reinforced, UV inhibited composite sheets that offer excellent chemical and flame resistance wherever a cost effective general-purpose corrosion material is required. Example uses of this material, are Fume Hood Liners and Hockey rink walls.

Polyply Composites Polyply ChemBlok CR-900

Polyply Composites Polyply L-50HT is a track resistant and high temperature laminate. All grades of Polyply industrial sheet are produced using polyester resin and fiberglass reinforcement and it is U.L recognized.

Polyply Composites Polyply L-50HT

Polyply Composites Polyply L-40 is a low cost general purpose flame retardant electrical laminate which meets or exceeds NEMA GPO-2 requirements. All grades of Polyply industrial sheet are produced using polyester resin and fiberglass reinforcement and it is U.L recognized.

Polyply Composites Polyply L-40

Polyply Composites Polyply L-50 is a track resistant, flame retardant laminate which meets or exceeds NEMA GPO-3 requirements. All grades of Polyply industrial sheet are produced using polyester resin and fiberglass reinforcement and it is U.L recognized.

Polyply Composites Polyply L-50

Polyply Composites

"Polyply Composites is a service oriented compression molder of SMC and BMC polyester fiberglass systems. With a quality assurance program fully integrated into our company culture, we provide quality

Polyply Composites - Compression Molder - Polyester Fiberglass

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Polyply Composites Polyply L Series Technical Data Sheet

Polyply Composites Polyply L Series Technical Data Sheet - Polyply Composites

Polyply Composites Polyply L Series Safety Data Sheet

Polyply Composites Polyply L Series Safety Data Sheet - Polyply Composites

Polyply Composites Polyply L-50 is a track resistant, flame retardant laminate which meets or exceeds NEMA GPO-3 requirements. All grades of Polyply industrial sheet are produced using polyester resin

Polyply Composites Polyply L-50 - Laminate - Polyester - Knowde

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	Value	Units	Test Method / Conditions
Barcol Hardness	50	—	D2583
Compressive Strength	32800	psi	D695
Flexural Modules	1.23 x 10⁶	psi	D790
Flexural Strength	23200	psi	D790
IZOD Impact Strength (Notched)	8.2	ft-lb/in	D256
Shear Strength	14000	psi	D732
Specific Gravity	1.8	—	D792
Tensile Strength	10000	psi	D638
Water Absorption (Weight)	0.21	%	D570

	Value	Units	Test Method / Conditions
Coefficient of Thermal Expansion	2 x 10⁻⁵	in/in/C	D696
Thermal Conductivity	1.9	btu/hr/ft2/in/°F	C177
U.L. Temperature Index (Electrical)	130	°C	UL746B
U.L. Temperature Index (Mechanical)	140	°C	UL746B

	Value	Units	Test Method / Conditions
Comparative Tracking Index	min. 500	volts	D3638
Dielectric Constant (60Hz)	4.8	—	D150
Dielectric Constant (MHz)	4.7	—	D150
Dielectric Strength (In Oil)	400	volts/mil	D149
Dielectric Strength (Parallel In Oil)	57	kV	D149
Dissipation Factor (60Hz)	0.013	—	D150
Dissipation Factor (MHz)	0.011	—	D150
High Voltage Arc Resistance	min. 200	sec	D495

Polyply Composites Polyply L-50

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