Appearance
white powder
Whiteness (Reflectance), %
94 Min
PH, 10% slurry,25℃ 5.5-7.5
Solubility ,25℃, g/100mLH2O
0.1 Max
Total nitrogen,% 18.0 Min
Phosphorus (as P2O5),%
68.0 Min
True density, g/cm3 about 1.9
Viscosity,10% slurry,25℃,mpa.s
20 Max
Degree of polymerization 1000 Min
Thermal decomposition onset, scan rate 30℃/min,℃
290 Min
Average particle size,50%pass,um
10-25
Particle size,98%pass,um
20-43

Key properties: GD-APP103epoxy resin cladding ammonium polyphosphate is GD-APP101
ammonium polyphosphate modified by epoxy resin on the surface.
Characteristic of GD-APP103:
1,Reduce water solubility;
2,Reduce air hygroscopicity;
3,Reduce viscosity in water;
4,Obviously improve dispersibility and compatibility with plastic materials;
5,Increase fluidity of powder;
6,Improve thermal expansion efficiency during inflaming retarding process.

Applications:
GD-APP103 is an effective fire retardant for applications such as:
1,Various kinds of expanding fire-refractory coating;
2,Thermal plasticity polyolefin and unsaturated arene plastic;
3,Isocyanurate foam;
4,Epoxy resin and unsaturated resin;
5,Cable and rubber;
6,Plastic material of electron device.