HFFR for thermosetting resins, coating and adhesive

XS-PUSH HFFR for rigid foamed PU

2018-05-22 14:39
XS-PUSH is a kind of P&N based halogen free flame retardant for rigid PU, it can matcht the requirements of ROHS. When fire occurs, the charring layer will be formed. It can insulate oxygen and heatiing,and delay the process of burning and extinguish gradually, avoid dropping effectively. It also has the property of smoking suppressing, doesn’t release toxic and abrasive gases. This rigid foamed PU which mixed with XS-PUSH can be used on outside wall as the heat insulating materials, and can match the requirement of the level of B1-B in “GB 8624 - 2012 Classification for burning performances of building materials and products”, has excellent integrated performances.
Item Unit Value
Appearance -- White Powder
P % 19±2
N % 17±2
Water content % ≤0.5
Bulk Density g/cm3 0.55
Relative Density g/cm3 1.5-1.7
Particle Size D50 (um) 6-20
Usage Suggestion
Dosage of XS-PUSH: 25% for rigid PU, our test results are as following:
Item Value
Mono-material burning test FIGRA0.2MJ=73W/s
LFS<the edge of sampling
No dropping
Flammability test 60s Fs≤150mm
Filter paper didn’t burn
Conductive factor 0.022~0.026 W/㎡·K
LOI 31%
UL94 V-0
Density 40~80 Kg/m3
It is very easy to use, just mixed with rigid PU.
Packing and Storage
20Kg/Bag. PP woven bag with PE film inner lining or paper-plastic bag.
Store in ventilated, dry place, avoid direct sunlight.
国美 苏宁