chemical composition
Aqueous polyurethane dispersion

The main purpose
Water-based matte finish.

Typical value
Appearance at 20°C: Milky white liquid
Solid content: about 32%
pH (ASTM E70 25℃): 8.0-9.0
Viscosity (Brookfield RVT@25°C, 50 rpm): 600 – 1000 cPs
Film Formation: Opaque, Moderately 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 extinction effect;
No whitish effect.

application
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℃ for 60-90 seconds to improve product performance.

storage and handling
Product must be stored in closed containers at 5-35°C.
Keep away from heat sources.
Under normal conditions, the product has a shelf life of not less than 12 months.

Package
120kg net plastic bucket
1000kg plastic IBC tank.

Material Safety
Safety data sheets should be followed. This contains relevant information on labelling, transport and storage as well as handling, product safety and ecology.

Regulatory Information
Before large-scale use, preliminary trials are recommended to assess whether the product meets customer requirements.