Lotte Chemical Titan TITANZEX® HF7700 High density polyethylene

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Lotte Chemical Titan TITANZEX® HF7700 High density polyethylene
Categories:	Polymer; Film; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Film Grade
Material Notes:	HF7700 is a high density polyethylene resin for tubular film extrusion. HF7700 meets the U.S. Food and Drug Administration (FDA) criteria for food contact use as specified in 21 CFR 177.1520 (c) 3.1a & 3.2a. Applications: Very thin reinforcing film Grocery bags Merchandize bags Disposal waste bags Shopping bags Advantages: Excellent process ability Excellent draw down capability High film strength and rigidity Information provided by Titan Chemicals
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Physical Properties	Metric	English	Comments

Base Resin Density	0.952 g/cc	0.0344 lb/in³	ASTM D1505
Thickness	17.0 microns	0.669 mil	extruded at 4:1 BUR
Base Resin Melt Index	0.070 g/10 min	0.070 g/10 min	ASTM D1238

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	250 %	250 %	ASTM D882
Film Elongation at Break, TD	660 %	660 %	ASTM D882
Elmendorf Tear Strength, MD	0.300 g/micron	7.62 g/mil	ASTM D1922
Elmendorf Tear Strength, TD	6.00 g/micron	152 g/mil	ASTM D1922
Dart Drop	9.00 g/micron	229 g/mil	ASTM D1709
Film Tensile Strength at Break, MD	78.5 MPa	11400 psi	ASTM D882
Film Tensile Strength at Break, TD	53.9 MPa	7820 psi	ASTM D882
1% Secant Modulus, MD	1176.8 MPa	170680 psi	ASTM D882
1% Secant Modulus, TD	1080 MPa	156000 psi	ASTM D882

Processing Properties	Metric	English	Comments
Melt Temperature	180 - 240 °C	356 - 464 °F
Blow-up Ratio (BUR)	4.0	4.0

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes	See notes for details.

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