ExxonMobil™ LLDPE LL 8446.21
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Linear Low Density Polyethylene Resin

Product Description
LL 8446 is a linear low density butene copolymer designed to offer excellent processability, whiteness, and fast grinding rate. This UV stabilized resin is ideally suited for applications that require excellent dimensional control and low warpage.
 
General 
Availability 1 
  • Africa & Middle East
  • Asia Pacific
  • Europe
Additive 
  • Long Term UV-8 Stabilizer: Yes
Applications 
  • Consumer Articles
  • General Purpose Articles
  • Tanks
  • Toys
 
Revision Date 
  • 03/01/2010
 
Resin Properties
Typical Value
Unit
Test Based On
Density
0.936
g/cm³
ISO 1183
Melt Index (190°C/2.16 kg)
5.0
g/10 min
ISO 1133
 
Thermal
Typical Value
Unit
Test Based On
Deflection Temperature Under Load (DTUL) at 66psi - Unannealed
52
°C
ASTM D648
Deflection Temperature Under Load (DTUL) at 264psi - Unannealed
36
°C
ASTM D648
Peak Melting Temperature
125
°C
ASTM D3418
 
Molded Properties
Typical Value
Unit
Test Based On
Tensile Strength at Yield
17
MPa
ASTM D638
Tensile Stress at Yield
17
MPa
ISO 527-2/1A/50
Tensile Strain at Yield
10
%
ISO 527-2/50
Flexural Modulus - 1% Secant
730
MPa
ASTM D790B
Flexural Modulus
700
MPa
ISO 178
Environmental Stress-Crack Resistance
   
2.00 mm, 10% Igepal, F50
30
hr
ASTM D1693
10% Igepal, F50
20
hr
ASTM D1693A
100% Igepal, F50
40
hr
ASTM D1693A
 
Additional Information
  • All physical properties were measured on 3 mm. rotomolded samples unless a different value is shown, except for ESCR, which was measured on compression molded samples.
  • Tensile testing was conducted at a crosshead speed of 50 mm/min. The tensile strength reported refers to the maximum stress reached during the test.
  • Test procedures may be modified to accommodate operating conditions or facility limitations.
 
Legal Statement
This product is not intended for use in medical applications and should not be used in any such applications.

Contact your ExxonMobil Chemical Customer Service Representative for potential food contact application compliance (e.g. FDA, EU, HPFB).
 
Notes
1Product may not be available in one or more countries in the identified Availability regions. Please contact your Sales Representative for complete Country Availability.
 
For additional technical, sales and order assistance: www.exxonmobilchemical.com/ContactUs
Worldwide and the Americas
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USA
Asia Pacific
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Europe, Middle East and Africa
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1831 Machelen, Belgium

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Typical properties: these are not to be construed as specifications.

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