EUBO PUR Hot Melt Adhesive is a versatile, single-component reactive hot melt adhesive. It exhibits excellent initial tack at room temperature and shows outstanding compatibility with a wide range of substrates, including plastics, metals, ceramics, and inorganic glass, quickly achieving positioning strength in a short time.
This product is especially suitable for bonding frames and display screen bezels in various consumer electronics, particularly for adhesion between metal frames and plastic parts. Its fast curing and high initial tack provide significant pressure-free bonding benefits (eliminating the need for traditional pressing steps), while maintaining pressure-sensitive characteristics for approximately 10 minutes after dispensing, facilitating easy positioning and handling.
Core Features of EUBO PUR Hot Melt Adhesive
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Single-component, Solvent-free: Convenient to use, environmentally friendly, and safe.
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Enhanced Production Efficiency: Shortens assembly time, improving efficiency, throughput, and product yield.
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Excellent Mechanical Performance: After curing, the adhesive forms a tough matrix, providing outstanding drop-resistance for the final product.
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High Bonding Efficiency: Strong initial tack and high final bonding strength, reducing adhesive consumption.
Typical Applications
EUBO PUR Hot Melt Adhesive is widely used in the electronics industry, including but not limited to:
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Smartphones and tablet screen assembly
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Educational devices (learning machines)
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GPS navigation devices
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Wearable electronics (window bonding, casing structural bonding)
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Battery bonding and fixation
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Planar sealing
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PCB assembly and protection
Handling & Cleaning Guidelines
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Post-dispensing Cleanup: Wait until the adhesive cools to room temperature, then remove any excess adhesive that has overflowed at the edges.
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Uncured Adhesive Removal: Any remaining uncured adhesive can be scraped off using a blade.
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Solvent Wiping: If wiping is necessary at the dispensing site, common cleaning solvents such as toluene or acetone can be used.
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Timely Cleaning: Ensure adhesive residues are removed before the adhesive is fully cured.
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Important Precautions
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Heating and Usage Duration: Do not repeatedly heat the adhesive. Once opened, it must be used within 8 hours. Continuous single-time heating should not exceed 8 hours.
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Temperature Control: The operating temperature should not be set too high and must be ≤ 130°C to prevent the risk of tube rupture under high temperature and pressure.
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Safety Protection: Take care to avoid burns during operation.
Storage & Shelf Life
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Storage Conditions: Store the product in a dry environment with a temperature between 15–25°C.
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Packaging Requirements: The product should be kept in vacuum-sealed aluminum foil bags.
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Shelf Life: Under the above storage conditions and unopened, the product has a shelf life of 6 months.