86-532-80698192

Language

NP2536

Release Time:2021-08-20 View Count:120

Product Description   

NP2536 is a halogen-free flame retardant based on P&N system, is developed especially for TPE. The product achieves its flame retardant effect through intumescence. The polymer with NP2536 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.NP2536 less smoke, non-toxic, non-molten droplet, is a highly efficient environmentally friendly flame retardants.

 

Features

● Excellent compatibility,TPE product has excellent mechanical properties.

● High flame retardant efficiency.Can meet different requirements of flame retardant,such as UL1581 VW-1.

● Good thermal stability,decomposition temperature can reach 320,not release acidic gas such as phosphine.

● Not hydrolyzed,not precipitated.

● Easy Coloring.

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

● Good processing performance.

 

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 

NP2536 is developed especially for TPE. Recommended to add 26-30% ;

NP2536 must be used with PPO , PPO is added in an amount of  12-15%;

 

ackage 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.