Rubber versus Acrylic Adhesive
Posted by Julia DeMichiel on Oct 23rd 2013
In a previous blog you learned about the differences between 3M Hook and Loop type fasteners and 3M Dual Lock. Now that you know which type of fastener you need, there are still so many choices. How do you decide which product is best suited for your application?
One of the features that differentiate between the products is the adhesive. Some fasteners have a rubber based adhesive while others have an acrylic adhesive. So what does this mean and how does one choose?
A rubber based adhesive is a general purpose synthetic pressure sensitive adhesive. This adhesive attaches well to most substrates. It has high initial adhesion strength with some adhesion buildup. There is good shear strength with moderate temperature and solvent resistance. Overall, products with a rubber based adhesive rank moderate in durability. Although, rubber based adhesives may be the most economical, they have a low UV resistance and may discolor over time. These products are best suited for indoor use or where the climate is somewhat controlled.
Acrylic adhesive, while having a fair initial adhesion, has substantial gradual adhesion buildup. It features a high shear strength and temperature resistance with excellent solvent and UV resistance. Products with acrylic adhesive are suitable for most outdoor applications tolerating extreme climates and sun exposure.
3M Hook & Loop |
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Rubber |
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Acrylic |
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SJ3526N / SJ3527N |
High Performance |
SJ3571 / SJ3572 |
High Performance |
SJ3532N / SJ3533N |
Modified Rubber |
SJ3576 / SJ3577 |
High Performance |
SJ3530 / SJ3531 |
General Performance |
SJ3546 / SJ3547 |
General Performance |
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SJ3596 / SJ3597 |
General Performance |
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SJ3522 / SJ3523 |
Plasticizer Resistant |
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SJ3518FR / SJ3519FR |
Flame Resistant |
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SJ3586FR / SJ3587FR |
Flame Resistant |
3M Dual Lock |
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Rubber |
Acrylic |
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SJ3540 |
General Rubber |
SJ3550 |
General Purpose |
SJ3541 |
General Rubber |
SJ3551 |
General Purpose |
SJ3542 |
General Rubber |
SJ3552 |
General Purpose |
SJ3560 |
Clear |
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SJ3561 |
Clear |
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SJ3562 |
Clear |
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SJ3870 |
Modified Acrylic |
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SJ3871 |
Modified Acrylic |
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SJ3872 |
Modified Acrylic |
From the exhibit display industry, to the transportation industry, and from framing to sign mounting there is a reclosable fastener that will work for you application. Please contact us if we can help you decide which choice is best for you.