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PUR hot melt adhesive 56643

56645 is a reactive, semi-transparent polyurethane hot melt adhesive that cures using moisture in the air. It is used for bonding housing structures requiring rapid positioning, such as mobile phones, Bluetooth glasses, POS machines, laptops, and smart wearable devices.

Product Details

Model

56643

Color

Clear

Hardness (HD)

75±5

Viscosity (mPa·s)

7000–9000

Density (g/cm³)

1.1–1.15

Application Temperature (℃)

90–110

Preheating Condition

100℃ for 20–30 min

Curing Condition

5 min tack-free & 24 h full cure

Storage

8℃ – 28℃

Typical Applications

Display bezel bonding / Smart wearables / POS machines / Panel lamination / Central control navigation screen bonding, etc.



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Henyao

Henyao

Henyao