Westlake Hifor Xtreme SC74839 Linear Low Density Polyethylene

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

Westlake Hifor Xtreme SC74839 Linear Low Density Polyethylene (discontinued **)
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE)
Material Notes:	WESTLAKE HIFOR Xtreme SC74839 polymer is a high strength linear low density polyethylene designed for blown film extrusion that contains no slip and high antiblock. Films produced with this resin exhibit balanced toughness. Other features of this resin include good machine direction tear resistance. Application/Uses Fresh produce packaging FDA: This material complies with FDA regulations in 21 CFR, section 177.1520. Kosher Compliant. All information provided by Westlake Chemical
Key Words:	Balanced toughness
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Density	0.917 g/cc	ASTM D1505
Thickness	1.00 mil
Melt Flow	1.0 g/10 min	ASTM D1238

Mechanical Properties	Original Value	Comments
Film Elongation at Break, MD	750 %	ASTM D882
Film Elongation at Break, TD	1000 %	ASTM D882
Dart Drop	250 g/mil	ASTM D1709
Film Tensile Strength at Break, MD	7300 psi	ASTM D882
Film Tensile Strength at Break, TD	5700 psi	ASTM D882
1% Secant Modulus, MD	29000 psi	ASTM D882
1% Secant Modulus, TD	33000 psi	ASTM D882

Optical Properties	Original Value	Comments
Haze	18 %	ASTM D1003
Gloss	40 %	at 45º; ASTM D2457

Processing Properties	Original Value	Comments
Melt Temperature	400 - 420 °F
Blow-up Ratio (BUR)	2.4

Descriptive Properties
Process	Blown Film
	Film

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

Users of our Advanced Search (registration required) may exclude discontinued materials from search results.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

PWESF122 / 84559

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message