
Rubber Adhesives for UHMW
Rubber based adhesives offer the highest adhesion and shear properties in
comparison to acrylic
or silicone. They are best used in ambient, indoor applications
as rubber adhesives are susceptible to UV and elevated temperatures.
Since rubber adhesives are very aggressive, they will work with
a wide variety of substrates and satisfy most adhesion requirements.
Acrylic Adhesives for UHMW
Acrylic based adhesive systems are more versatile than rubber based systems and
provide a host of attributes such
as UV stability, higher temperature performance and good
to excellent chemical resistence. While rubber based adhesives have a higher
initial bond, the acylics go through a 24 hour cure cycle
or “wet-out” period
where over time, the bond continues to improve. Acylic systems
are usually a little higher cost but offer longer life than
rubber adhesives.
Silicone Adhesives for UHMW
Silicone based adhesive systems are primarily
used for application requiring very high temperature resistance or
for applications where the adhesive will be bonding to a silicone
filled material. These sysems typically do not possess high adhesion
and would only be recommended for thin films where thermal expansion
or shear will not not be an issue. Silicone adhesives are also
high priced which may exclude them from competitive situations.
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ADHESIVE PROPERTIES for UHMW
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Adhesion, 180° Peel |
2 mil |
(0.05 mm) |
Polyester Support |
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U.S. POUNDS FORCE PER INCH WIDTH |
METRIC NEWTONS PER METER |
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Substrate: Stainless Steel (Applied One Minute) |
175 |
1975 |
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LOOP TACK |
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Substrate: Stainless Steel |
288 |
3135 |
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STATIC SHEAR |
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Temperature |
Area |
Load |
Minutes to Failure |
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72°F(22°C) |
1"(6.5cm2) |
5.5 lbs(2.5kg) |
>10,000 |
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FEATURES |
BENEFITS |
STORAGE, SHELF LIFE & TEMP. INFO |
SURFACE PREPARATION |
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Polypropylene Carrier |
Stability in Processing |
One year when stored at 70°F(21°C) |
It is essential, as with all pressure-sensitive tapes, that the
surface to which the tape is applied be clean, dry, and free of
grease and oil. |
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Specially Formulated Adhesive |
Combines high tack and adhesion with excellent shear |
| • Minimum Application Temperature: |
| 50°F (10°C) |
| • Maximum Continuous Operating Temperature: |
| 120°F (49°C) |
| • Maximum Intermittent Operating Temperature: |
| 175°F (79°C) |
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