If you’re exploring bumpers or protectors for glass, clear plastic or surfaces where visibility matters, you’ve likely come across terms like hemispherical bumper transparent SJ5382. This is a product equivalent used for protecting delicate surfaces while retaining clarity. In this blog, I’ll explain what it is, why it matters, where it’s best used, and how it compares to alternatives.
Key Features of the Product
The product page “2006 HEM Single” from BumperStops describes a bumper protector with several important properties. Let’s break them down in simple language:
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It is hemispherical in shape. That means it’s a half-sphere, like a dome. That shape spreads out pressure and reduces sharp contact points.
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It is made of transparent polyurethane in its clear form. So when you apply it onto glass or clear plastic, it preserves clarity and doesn’t distort or color the view.
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It is equivalent to 3M Bumpon® SJ5382 (clear). SJ5382 is a well-known reference point. If you see SJ5382, this product is essentially the same in function and clarity. Bumperstops
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It has a high-tack acrylic adhesive backing. That means it sticks strongly when you apply it.
Other features include being non-slip, non-marking, plasticizer-free, and having excellent cushioning and sound-dampening properties. Bumperstops
Technical Specifications
To understand if this bumper fits your needs, here are its technical specs as per the source:
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Diameter: 6.4 mm
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Height: 1.9 mm
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Material: Flexible polyurethane Bumperstops
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Branding: Plain backing liner & box
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Packaging: For example 18 sheets of 561 protectors per box, and up to 10,000 pieces in that configuration. Bumperstops
These dimensions and packaging quantities matter when you are planning to use them in bulk or for multiple items.
Why Choose Hemispherical Bumper Transparent SJ5382?
Here are reasons why this transparent SJ5382 style bumper is a smart choice:
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Visibility: Because it’s transparent, it doesn’t interfere with aesthetics. If you put it on glass or display cases, you still see clearly.
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Protection without damage: The product is non-marking. So if it contacts another surface, it won’t leave unsightly marks or rub off things.
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Comfort and safety: Its hemispherical shape cushions impact. If something bumps into glass, the force spreads, lessening risk of cracks or chips.
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Durability: The material is plasticizer-free polyurethane — that resists yellowing or degradation over time.
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Sound dampening: It helps in reducing vibration and noise, important in certain display or machinery contexts.
These benefits make the bumper ideal for applications where both function and visual clarity are important.
Practical Uses of Transparent Hemispherical Bumpers
You might wonder: where exactly do people use these kinds of bumpers?
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On glass shelving or glass doors, where you want protection at contact points without spoiling the see-through quality.
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In display cabinets or showcases, especially with clear plastics or acrylics, to prevent rattling or vibration.
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Under electronic devices, picture frames or optical equipment — anywhere you need grip, cushioning and clarity.
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In industrial settings when transparent panels or plastics are used but you still want mounting or bumper protection.
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For home uses: transparent bumpers can be very handy to protect tabletops, phones, or inside cabinets where doors might bang.
Comparing SJ5382 with Other Options
It helps to know how hemispherical bumper transparent SJ5382 stacks up against other alternatives:
Visibility / clarity | Very high | Low | Medium to low |
Shape & cushioning | Dome-shape absorbs contact more gently | Usually similar material but lower shape effectiveness | Flat means less cushioning |
Marking / aesthetics | Minimal, non-marking, looks neat | Can stand out visually | Often more visible edges |
Adhesion & flexibility | Flexible polyurethane, strong adhesive | Often similar adhesive but shape may limit movement | Flat pads may peel more easily in certain uses |
If your priority is minimal visual impact plus protection, then transparent hemispherical bumpers like SJ5382 are often the best choice.
Things to Check Before Buying
To ensure the hemispherical bumper transparent SJ5382 style works well for your project, consider the following:
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Surface compatibility: Is the surface glass, acrylic, metal, wood etc.? Transparent polyurethane is great on glass/clear plastic, but adhesion and behavior may vary on other materials.
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Load & pressure: How much force or weight will the bumper need to absorb? The 6.4 mm diameter, 1.9 mm height size is modest; for heavier loads, you may need larger or more bumpers.
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Temperature & environment: If the environment is hot, cold, or humid, check that the product claims resistance under those conditions.
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Clean surface before application: To get strong adhesive attachment, the surface must be clean, dry, grease-free.
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Quantity & packaging: Depending on how many bumpers you need (single items, many units, etc.), check packaging options. Bulk boxes may save cost. The product page shows large sheet quantities. Bumperstops
How to Apply and Maintain
It’s not enough that a product is good on paper — proper use and maintenance make the difference.
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Clean the area well: remove dust, oil, or residues. Use a mild detergent or isopropyl alcohol.
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Peel off backing liner carefully, align the bumper, press firmly.
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Allow pressure for a few seconds, maybe warm hands or mild heat to help adhesive settle.
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Periodically check: if the bumper starts peeling, clean under it, reapply, or replace.
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If used on clear surfaces, occasionally clean around bumper edges so dirt doesn’t accumulate and reduce the clarity.
Costs and Value Proposition
Even though transparent hemispherical bumpers like SJ5382 might cost a bit more per piece than basic opaque ones, they offer long-term value:
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Reduced risk of damage to valuable glass or display units.
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Enhanced aesthetic appearance, making products or installations look cleaner and more professional.
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Durability means less frequent replacement.
When you buy something like the 2006 HEM Single version from BumperStops, you’re also getting support, technical data sheets, product range catalogues etc. That adds value. Bumperstops
FAQ: Common Questions About Hemispherical Transparent Bumpers
Q: Does transparent SJ5382 yellow over time?
A: Good quality polyurethane (plasticizer-free) resists yellowing. But like all polymers, prolonged UV exposure may lead to slight discoloration unless UV-stabilized. The 2006 HEM Single claims “excellent clarity when used on Glass or Clear Plastics.” Bumperstops
Q: Can I remove it without damaging the surface?
A: Yes, generally. If the adhesive is good but not permanent, careful peeling and mild solvent can help. But some risk always exists. Transparent bumpers are designed to be non-marking. Bumperstops
Q: Is it expensive compared to generic bumpers?
A: It depends on quantity, quality, brand etc. The 2006 HEM Single is clearly a premium protective bumper (non-marking, high clarity). Generic might cost less but will often skimp on clarity, adhesive strength, or shape.
Final Thoughts
If clarity, protection, and minimal visibility matter to you, then a hemispherical bumper transparent SJ5382-style protector is an excellent choice. Products like the 2006 HEM Single from BumperStops combine durable materials, reliable adhesive, and a shape that protects while remaining subtle.
Before buying, just ensure the size, adhesive, and environmental fit your use. With careful application, you’ll get both long lasting protection and aesthetic peace of mind.
