As just about every Laminating
Film Manufacturer realize that laminating film or composite film is often
made by affixing geotextile on sides or each sides of film to form geomembrane.
Its kind could be incorporated a cloth of a film, two cloth of a film. Its
width may be four to six meters and its weight might be 200 to 1500 grams every
single square meter.
What’s extra, it has higher physical and
mechanical properties indexes including tensile, tear, bursting. Additionally,
such type of solutions is with high strength, great ductility, modulus
deformation, acid and alkali resistance, corrosion resistance, aging
resistance, superior waterproof performance as well as other very good qualities.
That may be why it could meet the
specifications in the a lot of fields for instance water, municipal, building,
transportation, subway, tunnel, building to satisfy the desires of civil
engineering which include anti-seepage, reinforcement, isolation, anti crack,
reinforcement and so on.
Because of the selection of supplies plus
the adding of anti aging agent within the production method, so it could be
applied in non standard temperature environment. Also, it can be generally
applied for anti-seepage remedy in dam and drainage ditches, and it can also be
employed for anti pollution disposal in waste field.
Generally speaking, Laminating
Film is created from two various membrane components. And it is a kind of
membrane that is created to have a surface active layer (dense layer) owning
separate function and membrane composed of porous layer playing supporting
part.
As for its processing system, firstly,
let’s talk about dry compound technique. The system is to make adhesive coat on
the surface of the substrate by utilizing compound machine and make heating
rolling attach to other films to finish composite
Secondly, let’s see the wet compounding
method. We need to make water soluble adhesive (gelatin, starch), water
dispersible adhesive (vinyl acetate latex) coat around the substrate surface
and finish composite with other supplies under the wet condition, then dry them
by utilizing the rolling.
Thirdly, speaking of extrusion system, it
can be one of the most usually made use of method in composite processing. Film
Cutting Machine may be used in this strategy. That may be for certain.
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