DT300 special material of hot melt adhesive
        Sourse:        Author:        Publish:2012-06-05        Hit:38

DT300 special material of hot melt adhesive is produced by reactive extrusion, functionalized EVA and introduced high-active functional structure.Compared to common EVA hot melt,products acquired by using this material have higher bonding strength and more extensive application to substrates.

 

Performance indicators

 

Performance

Test method

  Unit

  DT300-1

  DT300-2

  DT300-3

Appearance

   ——

  ——

Light yellow particle

Light yellow particle

Light yellow particle

Melt index

GB/T3682-2000

g/10min

  10~20

  30~50

 120~150

Content of functional group

Acid-soda titration

%

0.8~1.5

0.8~1.5

0.8~1.5

Tensile strength

GB/T1040-1992

Mpa

10~15

5~8

2~5

Elongation at break

GB/T1040-1992

%

600~900

500~800

200~400

 

Typical application

Anticorrosion of pipelines. The melt could increase adhesion of colloid to epoxy resin、metal and polyethylene.

 

Performance

      Unit

Common EVA hot melt

Modified EVA hot melt

Peel strength(90℃peel,23℃)

      N/cm

      70

     150

Shear strength(23℃)

      Mpa

      1.6

      2.5

 

Packaging and storage

20kg/pocket

Packed by plastic film of plastic and paper compound bag lining 

Under room temperature,keep dry and ventilation

Seal the remained part to avoid dampness

copyright 2011. Suzhou Datong Advanced Material Co., Ltd.   Support by: Wei Cheng