ALC - 4680NCNAT

LyondellBasell

Description

Alcryn® 4680 NC is a Melt Processable Rubber (MPR) product. It can be processed by blow molding, calendering, compression molding, or extrusion and is available in Asia Pacific, Europe, or North America. Applications of Alcryn® 4680 NC include engineering/industrial parts, hose/tubing, wire & cable, fabrics/fibers and handles.

Availability

Asia-Pacific, Europe, North America

Legend

SDS - Safety Data Sheet
PSB - Product Stewardship Bulletin

Product Data and Technical Information

Typical Properties

Density 1.27 g/cm³
Density 1.27 g/cm³
Change in Volume (in ASTM #1 Oil, 100 °C, 168 hr) -10 %
Change in Volume (in Water, 100 °C, 168 hr) 11 %
Change in Volume (in Reference Fuel B, 24 °C, 168 hr) 26 %
Change in Volume (in ASTM #3 Oil, 100 °C, 168 hr) 26 %
Melt Viscosity (190 °C, 300 sec^-1) 870 Pa·s
Tensile Modulus (23 °C) 740 psi
Tensile Strength at Yield (2 in/min) 1600 psi
Tensile Elongation at Break (23 °C) 360 %
Change in Ultimate Elongation in Air (121 °C, 168 hr) 350 %
Torsion Modulus (24 °C, 1.9 mm) 600 psi
Torsion Modulus (-20 °C, 1.9 mm) 10000 psi
Tensile Set 12 %
Clash-Berg Modulus (-21 °C) 68.9 MPa
Tear Strength 54.3 kN/m
Shore Hardness (Shore A, 15 sec) 78
Change in Shore Hardness in Air (Shore A, 125 °C, 168 hr) 71
Change in Durometer Hardness in Air (Shore A, 125 °C, 168 hr) 71
Low Temperature Brittleness -65 °C
Compression Set (24 °C, 22 hr, Method B) 25 %
Compression Set (100 °C, 22 hr, Method B) 74 %
Melt Temperature 177 °C

Process

Blow Molding, Calendering, Compression Molding, Extrusion, Vacuum Forming


Resin

Melt Processable Rubber


Applications

Cable Jacketing, Coating Applications, Fabric Coatings, Flexible Grips, Gaskets, General Purpose, Handles, Hose, Overmolding, Profiles, Seals, Tubing, Weatherstripping, Wire & Cable