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NP0836

Release Time:2021-10-22 View Count:120

Product Description   

NP0836 is a halogen-free flame retardant based on P&N system, is developed especially for Polyether TPU. The product achieves its flame retardant effect through intumescence. The polymer with NP0836 will expand when burning and form a stable carbon layer on the surface. The protective layer provides a heat insulation effect, reduces oxygen access and prevents the further spread of flame, plays a role in fire retardant.NP0836 less smoke, non-toxic, non-molten droplet, is a highly efficient environmentally friendly flame retardants.

 

Features

● Excellent compatibility,TPU product has excellent mechanical properties.

● High flame retardant efficiency.Can meet different requirements of flame retardant,such as UL94-V0VW-1.

● Not hydrolyzed,not precipitated,has excellent water resistance.

● Good processing performance.

● Halogen-free.Product complies with EU ROHS directive,REACH and other regulations.

 

Specification and Technical Data

Characteristics

Unit

Target Value

Test Method

Appearance


white powder


Density

g/cm³

approx. 1.4

at 20°C

Particle Size Distribution D50

µm

  5

Laser diffraction in acetone

Water / Moisture

%( By wt.)

max. 0.3

Thermogravimetry

Decomposition Temperature

°C

  320

(DTA/TG)

 

Applications 

NP0836 is developed especially for Polyether TPU. Recommended to add 10-30% according to the material conditions and flame retardant requirements.

 

Usage

Materials must be pre-dried before used. Because the moisture and the shear will cause degradation of TPU, the shear of granulation equipment required weak, otherwise it will affect material properties.

 

Package and storage

20kg per bag, using paper bags with PE inner. Products should be sealed storage, stored in a dry and cool place to avoid dust.