Bayport Polymers Baystar™ L425AB Blown Film Polyethylene Grade

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Bayport Polymers Baystar™ L425AB Blown Film Polyethylene Grade
Categories:	Polymer; Thermoplastic; Polyethylene (PE)
Material Notes:	Blown film polyethylene grade. Provides excellent bubble stability, exceptional tear strength, high impact and puncture resistance, outstanding clarity and gloss, good stiffness, excellent compatibility with LDPE and LLDPE. L425AB is formulated to contain an antiblock agent. Applications: L425 is recommended for shrink films, heavy duty sacks, food packaging, laminations and multilayer packaging film. Film was produced at 1.0 mil with a 2.5 BUR. Information provided by Bayport Polymers LLC.
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Physical Properties	Original Value	Comments

Density	0.926 g/cc	ASTM D-792
Thickness	1.00 mil	As Tested
Melt Flow	0.40 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D-1238
High Load Melt Index	12 g/10 min @Load 21.6 kg, Temperature 190 °C	ASTM D-1238

Mechanical Properties	Original Value	Comments
Film Elongation at Break, MD	700 %	ASTM D-882, A
Film Elongation at Break, TD	800 %	ASTM D-882, A
Elmendorf Tear Strength MD	250 g	ASTM D-1922
Elmendorf Tear Strength TD	800 g	ASTM D-1922
Dart Drop Test	300 g	ASTM D-1709, A
Film Tensile Strength at Break, MD	5500 psi	ASTM D-882, A
Film Tensile Strength at Break, TD	5000 psi	ASTM D-882, A
1% Secant Modulus, MD	26000 psi	ASTM D-882, A
1% Secant Modulus, TD	27000 psi	ASTM D-882, A

Thermal Properties	Original Value	Comments
Melting Point	248 °F	ASTM D-3417

Optical Properties	Original Value	Comments
Haze	12 %	ASTM D-1003

Processing Properties	Original Value	Comments
Blow-up Ratio (BUR)	2.5	As Tested

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PBAYST824 / 251114

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