2013年7月26日星期五

Nano superfine powder flame retardant material

Flame retardants in polymer processing aids is one of the important, if the use of

nanotechnology polymer materials for fire-retardant treatment, flame resistance can be

achieved and self-interest. Currently, the majority of used inorganic flame retardants,

antimony-based flame retardant which include

, Aluminum-based flame retardants, phosphorus flame retardants and boron-based flame

retardants. As these flame retardants added to the polymer, causing the polymer processing

and product properties change, especially molded products, extruded products and film

products surface finish effects than

Large, so the need for all inorganic plastic flame retardant additive type ultrafine particle size.

Currently used as an additive flame retardant largest antimony trioxide, its particle size

and morphology on plastics and textile fabric properties and flame effect is very large.

Granularity trioxide

Important indicator of antimony pentoxide, antimony trioxide only when nanometer size only

when it is in itself has a large surface area, large permeability of the fabric, the

adhesion force, a strong washing fastness , flame-retardant effect is very obvious.
Superfine flame retardants can improve the mechanical properties, reducing the amount of

flame retardants to meet process requirements.
Nano-antimony trioxide flame retardant due to its small particle size has a special

ductility, the flame retardant properties than the micron antimony an order of magnitude

increase. It is particularly important because nanoscale particle diameter of less than

antimony direct chemical fibers

Trail, chemical fiber raw materials may be added to the masterbatch, so after spinning

uniformly distributed in the fiber fire-retardant materials, which makes the fiber itself

has a high flame retardancy.

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