Providing Solutions to the Latex Industry - Quality Dispersions & Emulsions

NF 419

PRODUCT DESCRIPTION:

NF 419 is an aqueous dispersion of a modified carboxylated styrene butadiene co-polymer. It has been
developed for use as a multi – purpose latex for secondary backed tufted carpet needlefelt and woven
carpet applications where a medium handle is required in the final product.

 

TYPICAL PROPERTIES:

Solids 52.5 – 53.5 %
pH 6.5 – 7.5
Surface tension 45.0 – 55.0 dynes/cm
100 Mesh residues 0.1 gram/litre maximum
325 Mesh residues 0.2 grams/litre maximum
Brookfield viscosity 50 – 350 mPa.s (spindle 2 @ 50 rpm)
Antioxidant Non staining
Film character clear, continuous
MFFT 12 °C
Glass transition temperature 6 °C
Styrene in polymer 60.5 %

 

APPLICATIONS:

 

Precoating ++
Secondary backing ++
Needlefelt impregnation – one side +
– full bath +
Thermomoulding
Woven carpet backsizing ++
Foam backing
Rubber crumb binder
Synthetic grass
(++ highly recommended)
(+ suitable)

 

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