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TEF 330

Freezer grade hot melt packaging adhesive for case sealing applications. White colour

Additional Downloads
MSDS
7. Carton sealing and closing (154 Kb)
Definitions
Hot MeltAdhesive which is applied at hot temperatures and sets up while cooling
Open timeTime between the moment the adhesive was applied and the moment it has no more tack (end of possible laying the covering)
TackAdhesive power to maintain together 2 materials. Tacky surface means sticky surface.

Uses

TEF 330 is a 100% hot-melt freezer grade packaging adhesive for sealing cases and boxes. Suitable for standard, coated or varnished cardboard. Suitable for low-speed packaging lines.

Benefits

Very good wetting properties on standard, coated or varnished cardboard
All ingredients are approved under the Federal regulation 175 105 & BGA (for incidental contact of adhesives with food)
Good freezer resistance
High initial tack.
Good resistance to low positive temperatures
Suitable for all applications by nozzle (Nordson, Valco, Robatech, etc.)
Suitable for application by wheel (never exceed 180°C)

Properties

Physical:

Aspect: pellets
Colour: white
Thermosel Viscosity– spindle 21, 20 rpm at 170°C: 600 – 900 mPas
Softening point, Ring & Ball: approx. 66-72°C
Open time*: 6 to 7 s
Setting time*: > 10 seconds

* Open and setting times are tested according to Bostik internal method. Open and setting times may vary depending on:

ambient temperature, temperature of the substrate, adhesive application temperature
coverage
nature and porosity of the substrate

Shelf life:

2 years in original unopened packaging, stored at ambient temperature. Keep away from humidity.

Application

Application temperature: 160–180°C.
Application by nozzle and wheel (never exceed 180°C).

Packaging

Presentation	Bar code	Bostik code
bag - 25 kg	3549210006411	066198