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Surface bonding and lamination


Surface bonding and lamination

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Surface bonding                                                                                         OR IT S
                                                                                                  I NAFD H EMS A V IEO N

and lamination                                                                               Surface bondings are used in
                                                                                             a multitude of different indus-
                                                                                             tries: the building, automotive
                                                                                             and furniture industry are only
                                                                                             some examples. Depending on
                                                                                             the range of requirements, the
                                                                                             substrates to be bonded and
                                                                                             the technical process, a wide
                                                                                             variety of different adhesive
                                                                                             systems are available
                                                                                             One-component poly-
                                                                                             urethane adhesives (PUR)
                                                                                             for joint-filling bonding of
                                                                                             wood, metal and plastic and
                                                                                             even substrates with coarse
                                                                                             surfaces - sandwich produc-
                                                                                             tion, insulating boards etc.
                                                                                             Reactive Polyurethane-HM
                                                                                             for surface lamination and
                                                                                             bonding of various substrates
                                                                                             such as wood and wood based
                                                                                             materials, plastic, metals or
                                                                                             the substrates with each other.
                                                                                             Urea and melamine resin
                                                                                             for surface bondings of ve-
                                                                                             neers, production of contoured
                                                                                             parts made from multi layer
                                                                                             veneer and parquet and door
                                                                                             production etc.
                                                                                             Dispersion on ethylene-vinyl
                                                                                             acetate basis (EVA)
                                                                                             for lamination of papers or
                                                                                             PVC foils (loudspeakers and
 KLEIBERIT polyurethane                                                                      furniture).
 adhesives                                                                                   Dispersion on PVAC basis
                                                                                             for bonding of veneer to a
KLEIBERIT 1C-PUR 501                        KLEIBERIT 1C-PUR 502.8
                                                                                             variety of wooden substrates
Liquid adhesive on polyurethane basis for   1C PUR liquid adhesive with short pressing ti-
strong bonds of wood, metal and plastics    mes for bonding of composite elements such as
• water resistance D4 according             wood,wooden based materials,metal,plastics           KLEBCHEMIE
   to DIN/EN 204                            and many types of foams                              M.G. Becker GmbH & Co.KG
• temperature resistance according          • short pressing times                               Max-Becker-Str. 4
   to Watt 91 > 9N/mm2                                                                           D- 76356 Weingarten/ Bd.
• joint filling                             KLEIBERIT PUR 700/706                                Fon +49(0)7244 - 62-0
                                            Reactive hot melt adhesive on polyure-               Fax +49(0)7244 - 700-0
                                            thane basis with                           
                                            • long open time up to 10 min.
                                            • very good application properties through
                                              slot nozzles,rollers or spraying process
                                            • excellent temperature resistance from
                                              -40°C to 150°C (depending on substrates)
                                                                                                                                                                           COMPETENCE PUR

 KLEIBERIT urea and melamine                                        KLEIBERIT 332                                                                  The application temperature should
 resing adhesives                                                   Dispersion on PVAC basis                                                       be between 100° C and 130° C. The
                                                                    • very long open time up to 20-25                                              adhesive is melted in a pre-melter and
KLEIBERIT hot press glue 871                                          minutes (20°C, approx.120 g/m2                                               them pumped to the application device.
urearesin adhesive with built-in                                                                                                                   The adhesive can be applied with
hardener                                                            KLEIBERIT EVA 464                                                              application rollers, slot nozzles, doctor
• easy to mix                                                       Dispersion on ethylene-vinyl acetate                                           blades and spraying devices.
• low formaldehyde content E1                                       basis for surface lamination of PVC
• short pressing times                                              and paper foils                                                                Urea and melamine resin adhesives
                                                                    • very good processing performance                                             are sold as powder and mixed with
KLEIBERIT hot press glue 881.1                                      • suitable for cold and                                                        water, hardeners and sometimes fillers -
urea resin adhesive with separate                                     thermolamination                                                             according to the recommend mixing ratio
hardener. Suitable for the production of                            • very smooth surface                                                          - before use.
3-layer parquet                                                       - no telegraphing through papers                                             The mixed adhesive is normally applied
• quality A 100                                                                                                                                    with glue rollers. Another possibility is the
• excellent bond quality                                                                                                                           application of beads using a so called
                                                                                                                                                   “curtain coater”.
 KLEIBERIT Dispersions on                                           Application:                                                                   Dispersions adhesives are usually
 PVAC and EVA basis                                                 One-component polyurethane liquid                                              applied with two or four glue rollers directly
                                                                    adhesives can be applied both manually                                         on the substrate. The dispersions stand for
KLEBIT 303                                                          (spatula, glue roller) and mechanically.                                       excellent properties in proportioning and
Universal dispersion adhesive on PVAC                               The mechanical application technology                                          also good flowing properties using the
basis for surface bonding of veneers                                has improved a lot over the last 2-3                                           rollers.
and HPL materials                                                   years, the main techniques are spraying                                        The dispersions can, of course, also be
• high bond quality - D3 according                                  and application of many beads next to                                          applied manually using spatulas, glue
  to DIN/EN 204                                                     each other.                                                                    rollers or brushes.
• very good ratio open time/
  pressing time                                                     Reactive polyurethane hot melt
• outstanding processing performance                                adhesives for surface bonding have a
  using application machines                                        low to medium viscosity when melted.

KLEIBERIT adhesives for surface bonding /lamination
 KLEIBERIT Product   Sandwich-       Parquet                                    Lamination of large surfaces                            Multi-layer veneer                          Properties
                      elements   2-layer   3-layer           on wood                      on PVC               on aluminium                production
                                                     PVC    paper      veneer       PVC       paper   veneer   PVC     paper   veneer

                                                                                                                                                             D4 according to DIN/EN 204; joint-filling, high tempera-
 1C-PUR 501            I         M          M                          M                                                                       I
                                                                                                                                                             ture resistance according to WATT 91 > 9,5 N/mm2

                                                                                                                                                             short pressing times
 1C-PUR 502.8          I         M          M                          M                                                                       I
                                                                                                                                                             suitable for combination bondings

                                                                                                                                                             long open time > 4 minutes
 PUR HM 700            I         M          M        I      I          M          M           M       G        M       M        G              G             high temperature resistance -30° C to 150° C

 PUR HM                                                                                                                                                      universal use; high green strength
                       I         I          M        I      I          M           I          I       I        I       I       I              M              good adhesion on wood, plastics, metal

                                                                                                                                                             E1 quality
 UREA 871                                   M               G          I                                                                       I
                                                                                                                                                             short pressing times

                                                                                                                                                             special-purpose adhesive for production of 3-layer
 Melamine 881                               I               G          I                                                                       I
                                                                                                                                                             parquets fulfills all requirements

 PVAC-                                                                                                                                                       universal use
 dispersion 303
                                            M               M          I                                                                       I
                                                                                                                                                             D3 quality according to DIN/EN 204

 dispersion 332
                                                            M          I                                                                       I             long open time 20-25 minutes (at 20° C)

 EVA-                                                                                                                                                        specially suitable for lamination of foils and paper
                                                     I      I           G                                                                                    for cold and thermo-lamination
 dispersion 464

I very well suited          M well suited                  G possible
                                                                                                                     KLEBCHEMIE               Max-Becker-Str. 4        Fon +49(0)7244 - 62-0
                                                                                                                     M.G. Becker GmbH & Co.KG D- 76356 Weingarten/ Bd. Fax +49(0)7244 - 700-0


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