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SiwoPUD® -990F

1 of 25 products in this brand
SiwoPUD® -990F is a aqueous, aliphatic polyurethane dispersion based on polycarbonate.

Chemical Family: Polyurethanes (PU)

End Uses: Waterborne Coating

Compatible Substrates & Surfaces: Elastomers & Rubbers, Plastics, Textiles

Glass Transition Temperature (Tg): -25.0 - -25.0 °C

Features: Abrasion Resistance, Fast Drying, Good Hydrolysis Resistance, High Gloss, Improved Stability, Light Fastness, Yellowing Resistance

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Carrier
Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Features & Benefits
  • Its coating film exhibits high gloss excellent water resistance, excellent abrasion resistance, excellent light fastness and excellent hydrolysis resistance and good NaOH resistance.
  • Its film has better fullness and thickness
  • It does not contain organotin compounds, heavy metals, formaldehyde, etc.

Applications & Uses

Compatible Substrates & Surfaces
Coating Type
Recommended Applications
  • Wall paint
  • Industrial paint
  • Plastics
  • Rubber, and textile thick coatings
  • It can be added nitrogen pyridine crosslinker and water dispersible polyisocyanate crosslinker to further improve the washing fastness.

Properties

Color
Physical Form
Appearance
Translucence white
Mechanical Properties
ValueUnitsTest Method / Conditions
Elongation550 - 650%
Tensile Strength28.1Mpa
Elasticity Modulus (100%)3.5Mpa
Physical Properties
ValueUnitsTest Method / Conditions
Non Volatile Constituent44 - 46%
pH Value7 - 9.5
Viscositymax. 350mPa·s
Glass Transition Temperation (Tg)-25°C
NMP, NEP, DMACFree
Shear StabilityGood
DryFast
Yellowing ResistanceNon yellowing
Typical Properties
ValueUnitsTest Method / Conditions
Solid Content44 - 46%

Regulatory & Compliance

Certifications & Compliance

Storage & Handling

Storage Information

The dispersion should be stored in a frost free place in tightly sealed containers. It contains no preservative.