Royalene® 547 an ultra fast curing polymer for automotive extrusions.

Polymer Name: Ethylene Propylene Diene Terpolymer (EPDM)

Processing Methods: Extrusion, Profile Extrusion

Knowde Enhanced TDS

Identification & Functionality

Technologies

Features & Benefits

Unique Features
  • High unsaturation - Ultra fast cure rate
  • Excellent compression set resistance in closed cell sponge extrusions 
  • Excellent low temperature properties
  • Co-cures well with SBR
  • Non-staining
  • Friable bale form for rapid mixing in internal mixers and excellent dispersion properties
  • Excellent weathering resistance

Applications & Uses

Plastics & Elastomers Processing Methods
Applications
  • Closed cell sponge profile extrusions
  • Closed cell sheet sponge
  •  Automotive window channel extrusions

Properties

Color
Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
ENB Content10wt %ZS 1222
Ethylene/Propylene63/37w/wZS 1231
Molecular Weight DistributionMediumZS 1296A
Mooney Viscosity (Unmilled)57ML (1+4)/150°CZBS 1220C
Specific Gravity0.86g/cc.ASTM D-792
Volatile Matter0.7wt %ZS 1008K
Additional Information
ValueUnitsTest Method / Conditions
StabilizerNon-staining

Regulatory & Compliance