H.B. Fuller Lunatack™ B 208

H.B. Fuller Lunatack™ B 208 is a hot melt adhesive developed for the perfect binding and gluing off brochures, paperbacks and book blocks in One-Shot System. This product is also used as main glue in the Two-Shot System with Full-Dri™ dispersion as primer.

Product Type: 1K (1 component) Adhesive, 2K (2 component) Adhesive, Hot Melt Adhesive, Primer

Application Area: Book Blocks, Brochures, Paperbacks

Compatible Substrates & Surfaces: Paper

Application Method: Roller

Features: Excellent Melt Stability, Excellent Performance, Excellent Roundability, Good Adhesion, Good Cold Resistance, Heat Resistance, Long Open Time, Long Shelf Life, Very Good Lay-Flat Properties

Technical Data Sheet

Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Application Method
Compatible Substrates & Surfaces
Typical Applications

Developed for the perfect binding and gluing off brochures, paperbacks and book blocks in One-Shot System. This product is also used as main glue in the Two-Shot System with Full - Dri™ dispersion as primer.

Suitable Substrates

It is important to ensure that the desired level of adhesion is obtained on the necessary substrates, including long-term tests.

Application Instructions

Apply with rollers.
This adhesive can be processed on all perfect binding units at medium or low speed.

Recommended processing temperatures:

  • Pre-melter: approx. 150°C
  • Glue Pot: on the roller 160°C to 175°C

Open time: long

Properties

Color
Typical Properties
ValueUnitsTest Method / Conditions
FilmFlexible, elastic, dry
Viscosity (Sp27, at 150°C)approx. 12,400mPa.sASTM D 3236-88, Brookfield RV
Softening Point (Ring and Ball)approx. 78°CASTM E28-99
Viscosity (Sp27, at 175°C)approx. 6200mPa.sASTM D 3236-88, Brookfield RV
Note

Typical values only, slight variations may occur but will not affect product’s meeting the standard technical parameters as stated; please consult our CoA for more details (available on request).

Packaging & Availability

Regional Availability
  • Africa
  • Europe (Excluding Russia)
  • India
  • Middle East

Storage & Handling

Shelf Life
12 Months
Storage Conditions

In original sealed packaging protected from sun, dust, moisture, and high temperatures in clean and dry conditions.