FB 703 is an aqueous dispersion of a modified carboxylated styrene butadiene copolymer. It has been developed for use in foam latex applications. FB 703 is self cross-linking and only needs addition of filler and thickener in order to produce non gel foams.
|pH||7.7 – 8.3|
|100 Mesh residues||0.1||grams/litre maximum|
|325 Mesh residues||0.2||grams/litre maximum|
|Brookfield viscosity||400-1000||mPa.s (spindle 3 @ 50 rpm)|
|Film character||clear, continuous|
|Glass transition temperature||-35||°C|
|Styrene content in polymer||32||%|
|Needlefelt impregnation||– one side|
|– full bath|
|Woven carpet backsizing|
|Rubber crumb binder||++|
|(++ highly recommended)|
These data are typical values and cannot be construed as a specification. For product handling and safety aspects, please refer to the Material Safety Data Sheet.