K-3701Label Sticker Hot Melt Glue Block

Label sticker hot melt glue block is designed for bonding label papers, self-adhesive stickers, and labeling applications in packaging, logistics, and consumer goods industries. It offers excellent adhesion to paper, plastic films (PE, PP, PET), and glass surfaces, ensuring reliable tack and long-lasting performance.

This adhesive features fast melting, stable viscosity, strong initial tack, and good peel strength. It performs well under various temperatures and humidity conditions, ensuring labels remain firmly attached during transportation, storage, and usage. The product is solvent-free, safe, low odor, and environmentally friendly, compliant with RoHS and REACH standards.

ItemSpecification / Description
MaterialEVA / Pressure-sensitive thermoplastic polymer
AppearanceWhite or transparent solid blocks
Softening Point70℃ ~ 110℃
Recommended Use Temperature150℃ ~ 180℃
Viscosity (at 160℃)1,800 ~ 4,500 cps
Initial TackStrong, quick adhesion
Peel StrengthHigh, stable over time
Temperature Resistance-20℃ ~ +80℃
Environmental ComplianceRoHS / REACH / FDA 175.105

Applications

  • Paper and film label bonding

  • Barcode and logistics stickers

  • Food and beverage product labeling

  • Bottle, can, and jar labeling

  • Self-adhesive sticker manufacturing

Instructions for Use

  1. Preparation

    • Ensure the surface is clean, dry, and free of dust, grease, or moisture.

    • Adjust equipment to match label material and production speed.

  2. Melting

    • Place glue blocks into the melting equipment and heat to the recommended temperature.

    • Maintain stable temperature to ensure proper viscosity and flow.

  3. Application

    • Apply molten adhesive evenly on the label or target surface.

    • Press label firmly to achieve strong bonding.

  4. Curing

    • Hold the bonded label in place until adhesive cools and sets.

    • Avoid repositioning labels before curing is complete.

  5. Notes

    • Avoid overheating to prevent glue degradation.

    • Clean equipment regularly to maintain consistent performance.

    • Store adhesive in a cool, dry place away from moisture and sunlight.


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