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FR3690
Flame Retardant

Synonyms:


Potassium perfluorobutane sulphonate







Molecular Weight

329







CAS No.


29420-49-3














Form:


White Powder, hygroscopic in nature













Application:


Flame retardant for polycarbonate, UL94 V0













Physical properties:


Bulk density


0.25kg/litre







Solubility


5% soluble in water @ 20





Melting range

127-273














TGA 5/min  N2


Weight loss,%

5

10

50





Temperature,

477

481

510












Processing Guide:


Addition via masterbatch or compounded at a minimum 273 processing temperature through twin screw extruder










Thermo stability


> 350

20/min  N2














Product features:


-  Environmental safety, No Br,  Cl, P containing






- Low level addition 600-1000ppm,high flame retardance efficiency




- Minimum resin physical and optical   property impact





- Excellent thermal resistance














Shelf life:


2 years, below 30, avoid extensive humidity and light












Package:


Net 20kg per carton with PE bag inside