Chemical Composition
Aqueous Polyurethane Dispersion
Main purpose
Water-based matte finish.
Typical values
Appearance at 20°C: milky white liquid
Solid content: about 32%
pH (ASTM E70 25°C): 8.0-9.0
Viscosity (Brookfield RVT@25℃, 50 rpm): 600 – 1000 cPs
Film Formation: Opaque, Medium Soft, Flexible
Elongation at break (%): 340
Tensile breaking strength (MPa): 15
Hardness (Shore A): 80
Product Features
ROLFLEX OP 80 is silica-free and has:
Excellent mechanical strength;
Excellent heat resistance and sunlight/UV stability;
Good dry/wet rubbing fastness;
High matting effect;
No whitish effect.
apply
ROLFLEX OP 80 is especially recommended for:
Especially recommended for textile finishing where excellent mechanical strength is required;
Matte finish.
It is recommended to add ROLFLEX BK 9 (5-10%) and cure at 150-160°C for 60-90 seconds to improve product performance.
Storage and Processing
The product must be stored in closed containers, kept at a temperature of 5-35°C.
Keep away from heat sources.
Under normal conditions, the shelf life of this product is not less than 12 months.
Packaging
120 kg net weight plastic drum
1000 kg plastic IBC tank.
Material Safety
The safety data sheet should be observed. This contains relevant information on labelling, transport and storage as well as handling, product safety and ecology.
Regulatory Information
Prior to large-scale use, preliminary trials are recommended to assess whether the product meets customer requirements.