Osterman & Co Osterlene® LD1821 LDPE

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Osterman & Co Osterlene® LD1821 LDPE
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Low Density (LDPE)
Material Notes:	Product Description: LD1821 is a series of homopolymer resins that combine premium clarity with strength and stiffness. It exhibits good impact strength on both flat and creased film. It is recommended for textile packaging, light produce, bread bags and other thin packaging films enhanced by clarity and sparkle. Availability: North America Additive: Antiblock: No; Slip: No Features: Good Processability; Good Stiffness; Good Strength; High Clarity; Homopolymer Uses: Bags; Film; Packaging Information provided by Osterman & Company
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Physical Properties	Original Value	Comments

Density	0.921 g/cc	ASTM D1505
Melt Flow	1.8 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Film Tensile Strength at Yield, MD	1500 psi	ASTM D882
Film Tensile Strength at Yield, TD	1600 psi	ASTM D882
Film Elongation at Break, MD	300 %	ASTM D882
Film Elongation at Break, TD	500 %	ASTM D882
Secant Modulus, MD	26.0 ksi	ASTM D790
Secant Modulus, TD	30.0 ksi	ASTM D882
Elmendorf Tear Strength MD	360 g	ASTM D1922
Elmendorf Tear Strength TD	200 g	ASTM D1922
Dart Drop Test	90.0 g	F50; ASTM D1709
Film Tensile Strength at Break, MD	4000 psi	ASTM D882
Film Tensile Strength at Break, TD	3400 psi	ASTM D882

Thermal Properties	Original Value	Comments
Vicat Softening Point	212 °F	ASTM D1525

Optical Properties	Original Value	Comments
Haze	5.0 %	ASTM D1003
Gloss	70 %	45°; ASTM D2457

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