Permabond TA4202 Toughened Acrylic Adhesive

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Permabond TA4202 Toughened Acrylic Adhesive
Categories:	Polymer; Adhesive; Thermoset; Acrylic/Cyanoacrylate Adhesive
Material Notes:	PERMABOND® TA4202 is a 2-part, 1:1 toughened acrylic adhesive. It can be used to bond a wide variety of materials including metals, plastics, GRP, ceramics, wood and other substrates. It is convenient to use in an easy-to-dispense cartridge or it can be used bead on bead without a mixing nozzle. Mix ratio 1:1. Features & Benefits: Adhesion to a wide variety of substrates Fast cure at room temperature Can be used with or without nozzle High shear and peel strength Good impact strength Good chemical resistance Information provided by Permabond.
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Physical Properties	Original Value	Comments

Specific Gravity	0.990 g/cc	TA4202B
	1.05 g/cc	TA4202A
Viscosity	40000 - 50000 cP @Temperature 25.0 °C	TA4202A
	40000 - 50000 cP @Temperature 25.0 °C	TA4202B
Storage Temperature	2.00 - 7.00 °C

Mechanical Properties	Original Value	Comments
Hardness, Shore D	75 - 80	ISO 868
Adhesive Bond Strength	19.0 - 21.0 MPa	Steel, Shear; ASTM D1002
	22.0 - 24.0 MPa	Aluminum, Shear; ASTM D1002
Peel Strength	8.00 - 12.0 kN/m	ISO 4578

Electrical Properties	Original Value	Comments
Volume Resistivity	2.00e+13 ohm-cm	ASTM D257
Dielectric Constant	4.6 @Frequency 1e+7 Hz	ASTM D150
Dielectric Strength	30.0 - 50.0 kV/mm	ASTM D149

Thermal Properties	Original Value	Comments
CTE, linear	80.0 µm/m-°C	ASTM D696
Thermal Conductivity	0.100 W/m-K	ASTM C177

Processing Properties	Original Value	Comments
Cure Time	0.0830 - 0.167 hour	handling time
	0.333 - 0.417 hour	working strength
	24.0 hour	full cure
Pot Life	2.00 - 3.00 min @Temperature 23.0 °C
Shelf Life	6.00 Month

Descriptive Properties
Appearance	Green, TA4202A	Uncured
	Light Purple, Mixed Color	Uncured
	Pink, TA4202B	Uncured
Maximum Gap Fill (mm)	3
Strength Retention	100% at 0°C	Relative to 0°C
	35% at 100°C	Relative to 0°C
	5% at 150°C	Relative to 0°C
	80% at 50°C	Relative to 0°C

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PPERMA916 / 162782

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