Skip to content

The main focus of our materials in on highly effective sound transfer through the development of acoustic capable polymers. These new polymers enable coupling of the ultrasonic sensor to the material under test and provide a layer to couple, seal or optimize energy transfer.

These ultrasonic materials can be moulded into simple or complex shapes (including wheels) and are currently being used in over 50 countries worldwide in order to solve unique testing situations including high temperature, weld fillets and rough surfaces.

Thermoset Materials

Material Properties for Ultrasonic Application of our Materials

Thermoset Materials

Thermoset Material Hardness (Shore A) Specific Gravity Tensile Strength Elongation Tear Die-C Pli. Attenuation dB/mm @ 5MHz Velocity (m/s) Impedance dV/dT
(m/s/°C)
Heat Resistance (°C) Chemical Resistance to Oil Glass Transition (°C)
Aqualene™ 310
30
0.92
350
350
25
-0.20
1572
1.45
-3
200
Poor
-90
Aqualene™ 320
35
0.92
300
200
21
-0.15
1569
1.44
-3
200
Poor
-90
Aqualene™ 200
40
0.92
260
140
21
-0.22
1589
1.46
-3
200
Poor
-90
Aqualene™ 250
45
0.92
260
140
20
-0.22
1584
1.46
-3
200
Poor
-90
Aqualene™ 300
58
0.92
120
27
15
-0.33
1585
1.49
-3
200
Poor
-90
Aqualene™ 350
70
0.93
120
27
13
-0.54
1584
1.49
-3
-200
Poor
-90
AquaThin
Aqualene™ special blend
3" x 4.5" x 0.1 mm Sheet
Can be cut to customer profile as required

Thermoplastic Materials

Thermoplastic Material Hardness (Shore A) Specific Gravity Tensile Strength Elongation Tear Die-C Pli. Attenuation dB/mm @ 5MHz Velocity (m/s) Impedance dV/dT (m/s/°C) Heat Resistance (°C) Chemical Resistance to Oil Glass Transition (°C)
ACE™ 120
12
0.94
600
1100
40
-0.66
1480
1.41
-
55
Poor
-80
ACE™ 200
20
0.94
1200
1200
30
-0.58
1531
1.38
-
60
Poor
-80
ACE™ 400
42
0.94
1400
1200
27.7
-0.99
1541
1.42
-
60
Poor
-80
Aqualink™ 100
5
0.97
300
1100
50
-0.44
1476
1.30
-
55
Poor
-80
Aqualink™ 200
1
0.98
130
850
40
-0.36
1453
1.46
-
55
Poor
-80
Aqualink Skin 300
0.5
0.97
160
1300
46
-0.42
1416
1.26
-
55
Poor
-80

Silicone Based Materials

Silicone Material Hardness (Shore A) Specific Gravity Tensile Strength Elongation Tear Die-C Pli. Attenuation dB/mm @ 5MHz Velocity (m/s) Impedance dV/dT (m/s/°C) Heat Resistance (°C) Chemical Resistance to Oil Glass Transition (°C)
AquaSilox 100
20
1.02
1012
817
66
-0.897
1004
1.02
-
300
OK
-80
AquaSilox 140
44
1.07
1480
611
93
-1.71
1010
1.15
-
300
OK
-80

Urethane Based Materials

Urethane Material Hardness (Shore A) Specific Gravity Tensile Strength Elongation Tear Die-C Pli. Attenuation dB/mm @ 5MHz Velocity (m/s) Impedance dV/dT (m/s/°C) Heat Resistance (°C) Chemical Resistance to Oil Glass Transition (°C)
AquaCyan 100
90
1.06
4500
450
75
-3.333
1727
1.75
-
60
Good
-60

Bonding Materials

Bonding Material Appearance Specific Gravity Viscosity cps @ 55°C Support Shear Wave Water Soluble Flash Point (CoC) Comments
AquaBond 100
Brown Viscous
0.91
120 000
Yes
no
>121°C
Very sticky, clean with Varsol
AquaBond 125
Clear
0.89
60 000
Yes
no
>400°C
Very sticky, clean with Varsol
AquaBond 200
Brown Viscous
0.90
65 000
Yes
No
>121°C
Very sticky, clean with Varsol
AquaBond 300
Brown Viscous
0.90
65 000
No
No
>121°C
Very sticky, clean with Varsol
AquaBond 400
Clear
0.9
5 000
No
No
>121°C
Very sticky, clean with Varsol

**Most material available in thicknesses of 0.1 mm to 50 mm**

Material Performance Graphs

Comparing Innovation Polymers' TMM Options

Aqualene™ and ACE™ Velocities between 2MHz and 20MHz
Aqualene™ and ACE™ attenuation between 2MHz and 20MHz

Comparing Common Polymer Attenuations

Comparing common polymer attenuations

About Innovation Polymers:

Innovation Polymers is a leader in acoustic capable polymer solutions for the non-destructive testing industry, providing high-quality products and services to clients across a range of industries. With a commitment to innovation and customer satisfaction, the company has the capability to develop a wide range of unique sound coupling polymeric media and has earned a reputation as a trusted partner in the industry.