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Seal failure at the battery terminal isn't a minor issue-it leads directly to leaks, corrosion, "acid creep," and electrical connection failures. What we offer isn't a general-purpose hot melt adhesive. It's an engineered material specifically designed to tackle the combined challenges of long-term sealing, corrosion resistance, and insulation protection for lead-acid/AGM battery terminals.
It must achieve all of the following at once: sealing effectively against highly corrosive electrolyte acid mist, withstanding the severe thermal cycles and vibration in the engine bay, providing isolation to ensure electrical safety, and bonding strongly to complex battery case materials like PP, ABS, or phenolic resin. Our product was born to meet precisely this set of compound challenges.
TECHNICAL DATA
|
Product Name |
Lead-Acid Battery Hot Melt Adhesive |
Brand |
Good Adhesive |
|
Model number |
YD-6031 |
Color |
White
|
|
Main ingredients |
Polyolefin |
Form |
Block-like solid |
|
Softening point |
145±5℃ GB/T15332-1994 |
Viscosity(180℃) |
5000±500mPa·s HG/T3660-1999 |
|
Use |
Car battery |
Use Temperature |
160-180℃
|
|
MOQ |
1000kg |
Sample |
Free sample available |
|
Payment |
T/T |
Packing |
25kg/box |
ADVANTAGE
1.Long-Term Sealing to Eliminate Leak Risks
The corrosive acid mist generated during battery operation is the primary threat. Once cured, our Lead-Acid Battery Hot Melt Adhesive forms a dense seal with extremely low permeability, effectively blocking acid mist from escaping through the micro-gaps between the metal terminal and plastic case. This fundamentally prevents terminal corrosion and self-discharge issues caused by "acid creep."
2.Engineered for Extreme Temperatures & Vibration
The under-hood environment is exceptionally harsh-local temperatures can exceed 100°C in summer and drop to tens of degrees below zero in winter, coupled with constant engine vibration. Our adhesive undergoes rigorous thermal cycling and vibration tests, ensuring the seal remains intact, non-cracking, and non-peeling throughout the battery's entire service life, maintaining a resilient, sealed state.
3.Superior Chemical Resistance
The formulation is specifically optimized for battery environments, demonstrating exceptional resistance to dilute sulfuric acid and acid mist. Long-term exposure will not cause the adhesive to swell, soften, or lose bonding strength, guaranteeing the durability and reliability of the seal.
Our Certificate
Companies We Have as Clients
We are looking for a cooperative partner to expand our business.
Our team and exhibitions
FAQ
1. What usually delays a purchase decision for this type of product?
Most delays come from uncertainty about real performance in production.
👉 Running a small test batch can help confirm everything before moving forward.
2. Can I compare your product with my current supplier?
Yes, side-by-side testing is a practical way to evaluate differences.
👉 You can test both under the same conditions and make a clear decision.
3. What if switching adhesive affects my current process?
In many cases, the product can be matched to your existing setup.
👉 Share your process details, and we can suggest a smooth transition plan.
4. How do I make sure I'm not taking unnecessary risk?
Start with a controlled trial before scaling up.
👉 We can help you define a simple testing approach.
5. When is the right time to move to bulk order?
After performance is stable and meets your requirements.
👉 Once confirmed, we can move quickly to full production.
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