As each and every Laminating
Film Manufacturer understand that laminating film or composite film could
be made by affixing geotextile on sides or each sides of film to type
geomembrane. Its type can be included a cloth of a film, two cloth of a film.
Its width may be 4 to six meters and its weight could be 200 to 1500 grams
every square meter.
What’s more, it has high physical and
mechanical properties indexes including tensile, tear, bursting. Furthermore,
such type of merchandise is with higher strength, superior ductility, modulus
deformation, acid and alkali resistance, corrosion resistance, aging
resistance, very good waterproof efficiency and also other great
characteristics.
That is why it can meet the specifications
of the several fields for example water, municipal, building, transportation,
subway, tunnel, construction to satisfy the requirements of civil engineering
which include anti-seepage, reinforcement, isolation, anti crack, reinforcement
and so on.
On account of the choice of supplies plus
the adding of anti aging agent in the production procedure, so it could be
applied in non normal temperature atmosphere. Furthermore, it might be
generally utilised for anti-seepage remedy in dam and drainage ditches, and it
can also be applied for anti pollution disposal in waste field.
Normally speaking, Laminating
Film is created from two diverse membrane components. And it is a type of
membrane that is created to possess a surface active layer (dense layer) owning
separate function and membrane composed of porous layer playing supporting
role.
As for its processing technique, firstly,
let’s discuss dry compound system. The process is to make adhesive coat around
the surface of your 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 really should make water soluble adhesive (gelatin, starch), water
dispersible adhesive (vinyl acetate latex) coat around the substrate surface
and finish composite with other materials below the wet condition, and then dry
them by utilizing the rolling.
Thirdly, speaking of extrusion strategy, it
really is by far the most usually utilised strategy in composite processing. Film
Cutting Machine may be employed within this process. That is definitely for
sure.
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