company tower banner
Sun Polymers International Company Logo

Sun Polymers International L-2821PM

Chemical Family: Polyethers, Polyurethanes (PU)

Compatible Substrates & Surfaces: Plastics

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

  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Technologies

Features & Benefits

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

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
Elongation380%
Freeze / Thaw StabilityStable
Modulus (at 100% Elongation)40kg/cm²
Neutralizing AgentTEA
pH (at 25ºC)7.0 – 9.0
Solids Contentapprox. 35 - 38%w/w
Tensile Strength140 – 180kg/cm²
Viscosity (at 25ºC)approx. 400 - 1200mPa.s
Volatile ContentWater and N,N-Diethylformamide
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.