Flame Retardant and additives for Plastic

XS-FR-1310 Intumescent flame retardant for pbt

2021-05-19 10:54
XS-FR-1310 is a new launched halogen-free flame retardant based on phosphorus and nitrogen, according Rosh regulations. With this additive in PBT, a porous carbon layer will be generated when fire occurs, this carbon layer has high performance in heat-insulation, oxygen-insulation, also can hold melt PA resin from dropping.
It could pass water boiling test (UL746C,70℃), has low water absorption, no migration, high thermal stability and excellent proceeding performance.
Item Unit Value
Appearance -- White powder
P content % ≥16
Moisture                         % ≤0.3
Bulk density g/cm3 0.61
Related density g/cm3 1.46
Decomposing Temp ≥350
Particle size (D50) um 10-13
Dosage % 15-20
This product is suitable for PBT.
Dosage Suggestion
The Dosage varies according the dosage of glass fiber content in formulation. 
Item Glass fiber XS-PBSH
Recommendation 25-30% 15%
PBT 60%, 25% Glass fiber, 15% PBSH
Item Result
UL94 V0 (1.6mm)
CTI 600
GWFI 960℃ (2.0mm)
Package and Storage
20Kg/Bag. Inner PE bag and outer kraft laminated bag.
Store in ventilated, dry place, avoid direct sunlight.
国美 苏宁