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Sun Polymers International L-2821M

Chemical Family: Polyethers, Polyurethanes (PU)

Compatible Substrates & Surfaces: Plastics

Features: Chemical Resistance, Excellent Freeze/Thaw Stability, Good Surface Feeling, Solvent Resistance

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

General Features
  • For proper film formation L-2821M need an isocyanate as crosslinker.
  • Suitable crosslinkers are Bayhydur N-3100 (Bayer) and Rhodocoat WT2100 (Rhodia) both can be used 5 – 10 % on dispersion.
  • Stir well before the useage.

Applications & Uses

Compatible Polymers & Resins
Compatible Substrates & Surfaces
Applications
  • General plastic coating
  • Automotive interior plastic coatings

Properties

Appearance
Milky white
Typical Properties
ValueUnitsTest Method / Conditions
Density of Dispersion1.05
Freeze / Thaw StabilityStable
Neutralizing AgentTEA
pH (at 25ºC)7.0 – 9.0
Solids Contentapprox. 35 - 38%w/w
Viscosity (at 30ºC)approx. 400 - 1200mPa.s
Volatile ContentWater and N-methylpyrrolidone
End-Use Properties
  • Low gloss
  • Excellent “soft-feel” properties
  • Alcohol, chemical and solvent resistant

Storage & Handling

Shelf Life
1 Year
Storage

Stored in a dry place, its shelf life is 1 year.