Paraglas CC Soundstop® GS Transparent Sheet

Paraglas Soundstop GS CC sheet incorporates polyamide filaments and is typically used on bridges and overpasses.

Product Type

Polymer > Acrylics & Acrylic Copolymers

Applications

Producer

Evonik

Supplier

Evonik Iran

Advantages

In the event of impact by a car or truck, the imbedded filaments will hold the broken sheet, preventing pieces from falling below

Other Applications

bridges and overpasses

Quantity	Value	Unit	Comment
Appearance Properties
Refractive index	1.49		ASTM D542
Physical Properties
Density	1.19	g/ml	ASTM D792
Smoke Density	20	%	ASTM D2843;(15mm thick)
Sound Transmission Loss	32	dB	ASTM E 90;(15mm)
Sound Transmission Loss	34	dB	ASTM E 90;(20 mm)
Sound Transmission Loss	36	dB	ASTM E 90;(25mm)
Thermal Properties
Thermal Expansion	72.0	µm/m-°C	ASTM D696@Temperature 20.0 °C;Linear
Maximum Service Temperature	>82.2	ºC	Air
Vicat softening temperature	115	ºC	ASTM D1525
Heat Deflection temperature	98.9	ºC	ASTM D648; at 1.8 MPa
Flame Spread	20	mm/min	ASTM D635@Thickness 15.0 mm
Mechanical Properties
Compressive Strength	124	MPa	ASTM D695
(Charpy Impact Strength(unnotched	13.65	kJ/m²	Weathered 5 years; ASTM D4812
Flexural modulus-MD	3300	MPa	ASTM D790
(Charpy Impact Strength(unnotched	13.65	kJ/m²	ASTM D4812
(Charpy Impact Strength(unnotched	13.65	kJ/m²	At -5°F; ASTM D4812
Elongation at break-MD	4.8	%	ASTM D638
Tensile Stress at yield-MD	69.0	MPa	ASTM D638
Flexural strength	114	MPa	ASTM D790
Tensile modulus-MD	2800	MPa	ASTM D638
Chemical Properties
Self ignition temperature	487.78	ºC	ASTM D1929
Optical Properties
Transmittance	92	%	Weathered 5 years AZ; Visible
Haze	1.0	%	ASTM D1003
Yellow index	<1.0		ASTM E 313
Haze	1.5	%	Weathered 5 years AZ; ASTM D1003
Yellow index	1.5		Weathered 5 years AZ; ASTM E 313
Transmittance	92	%	ASTM D1003; Visible