H.B.Fuller Acoustic Assembly
H.B. Fuller offers a wide range of assembly and protection materials for challenging and various acoustic application requirements. Our products are specifically designed to cover a broad spectrum of acoustic applications to meet the strict dispensing requirements while providing excellent performance, enhancing process efficiency and lowering the total manufacturing cost to acoustic devices manufacturers
Our high performance solutions for acoustics includes but not limited by the applications:
- House structure bonding
- Gap sealing
- Magnet system bonding
- Membrane-frame bonding
- FPC & chip protection
H.B. Fuller Acoustic Assembly
Product |
Description |
Color |
Cure Schedule |
Tg (°C) |
CTE alpha 1 (ppm) |
Pot Life @ 25°C (hrs) |
Shelf Life (Months) |
Viscosity @ 25°C (cPs) |
---|---|---|---|---|---|---|---|---|
H.B. Fuller FH8731 |
Disigned for wirebond chip glob top |
Black |
20 min @ 150°C |
129 |
58 |
72 |
12 @ 2 - 8°C |
36,400 |
H.B. Fuller FH8732 |
Disigned for wirebond chip glob top, Low CTE |
Black |
30 min @ 125°C + 90 min @ 165°C |
95 |
17 |
8 |
6 @ -40°C |
35,000 |
H.B. Fuller FH8733 |
Disigned for wirebond chip glob top, Medium flow |
Black |
90 min @ 120°C + 60 min @130°C |
124 |
42 |
72 |
6 @ 8-25°C |
90,000 |
H.B. Fuller FH8733L |
Disigned for wirebond chip glob top, Low glob-top |
Black |
90 min @120°C |
122 |
43 |
72 |
6 @ 8-25°C |
45,000 |
H.B. Fuller FS2116 |
General purpose, Suitable for sealing and component reinforcenment |
White |
48h @25°C |
NA |
NA |
NA |
6 @ 8-25°C |
9,000 |
H.B. Fuller FS2117 |
High flexibility and toughness |
Light Yellow |
48h @25°C |
NA |
NA |
NA |
6 @ 8-25°C |
Paste |
H.B. Fuller UV103 |
Good aging resistance, Excellent adhesion |
Light Blue |
UV 1,500mJ/cm2 (365nm) + 10min @130°C |
NA |
NA |
NA |
12 @ 8-25°C |
50,000 |
H.B. Fuller EA6439 |
Low modulus for low stress and impact resistance, Good flux compatibility, Good SIR performance |
Light Yellow |
UV 200mW/cm2 (365nm LED) + 15 min @130°C |
NA |
NA |
NA |
6 @ -20°C |
8,000 |