PE Hot Melt Adhesive for Composite Pipe(1123)

characteristic

1123 is a maleic anhydride grafted polyethylene which is a type of adhesive polyethylene resin used for composite pipes. While maintaining excellent chemical resistance, weather resistance, excellent processing properties and mechanical properties of polyethylene, it has excellent bonding properties and is highly bonded to metals such as polyethylene and aluminum, steel and lead. force.

1123 has a high grafting ratio, high polarity, low bonding temperature during compounding, and good adhesion when used on a plastic-lined composite tube.


                           Main performance of 1123

Performance

Indicator

Exterior

White or light yellow uniform particles

Melt Index(g/10min)

       3.5±1

Density(g/cm3

      0.96±0.01

Vicat softening point(℃)

       >95

Melting point(℃)

       128


use

The recommended extrusion temperature for 1123 is: 180 ° C, 200 ° C, 220 ° C, and the die 230 ° C - 260 ° C. When used on a lined plastic tube, it is suitable for high frequency processes.     

                          Bonding properties of 1123 with different substrates

  Base material

  Substrate thickness(mm)

Bond strength(N/25mm)

   aluminum

          0.2

     >100

   steel

          1.0

          >120

   lead

          0.2

          >80

   copper

          0.2

          >80


Instructions

Co-extrusion coating.

Packaging, storage and transportation

  Packed in paper-plastic composite bags lined with plastic bags, each bag has a net weight of 25kg±0.1; it is protected from the sun, rain and moisture.


Note: The above data is typical of the laboratory, true and reliable, for reference only, no formal quality commitment.