218NJ物性表

SABIC® LLDPE 218NJ
LINEAR LOW DENSITY POLYETHYLENE
DESCRIPTION
218NJ is a butene Linear Low Density Polyethylene TNPP free grade suitable for general-purpose packaging. It is easy to process giving good tensile properties, impact strength and optical properties. 218NJ contains no slip and no antiblock additives.
TYPICAL APPLICATIONS
Lamination film, thin liners,shopping bags, carrier bags, garbage bags, coextruded films, consumer packaging and other general-purpose applications.
TYPICAL PROPERTY VALUES Revision 20240712
PROPERTIES			TYPICAL VALUES		UNITS		TEST METHODS
POLYMER PROPERTIES
Melt Flow Rate (MFR)
at 190°C and 2.16 kg		2		g/10 min		ASTM D1238
Density		918		kg/m³		ASTM D1505
MECHANICAL PROPERTIES
Dart Impact Strength		85		g/µm		ASTM D1709
OPTICAL PROPERTIES
Haze		13		%		ASTM D1003
Gloss
at 45°		80		–		ASTM D2457
FILM PROPERTIES	(1)
Tensile Properties
stress at break, MD		35		MPa		ASTM D882
stress at break, TD		29		MPa		ASTM D882
strain at break, MD		700		%		ASTM D882
strain at break, TD		750		%		ASTM D882
stress at yield, MD		12		MPa		ASTM D882
stress at yield, TD		10		MPa		ASTM D882
1% secant modulus, MD		220		MPa		ASTM D882
1% secant modulus, TD		260		MPa		ASTM D882
Elmendorf Tear Strength
MD		130		g		ASTM D1922
TD 320 g ASTM D1922
THERMAL PROPERTIES
Vicat Softening Temperature 98 °C ASTM D1525
(1) Mechanical properties have been measured by producing 30 μ film with 2.5 BUR using 100% 218NJ.
PROCESSING CONDITIONS
Typical processing conditions for 218NJ are:
Melt temperature: 185 – 205°C, Blow up ratio: 2.0 – 3.0
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STORAGE AND HANDLING
Polyethylene resin should be stored in a manner to prevent a direct exposure to sunlight and/or heat. The storage area should also be dry and preferably do not exceed 50°C. SABIC would not give warranty to bad storage conditions which may lead to quality deterioration such as color change, bad smell and inadequate product performance.It is advisable to process PE resin within6months after delivery.
DISCLAIMER
Any sale by SABIC, its subsidiaries and affiliates (each a“seller”), is made exclusively under seller’s standard conditions of sale (available upon request) unless agreed otherwise in writing and signed on behalf of the seller. While the information contained herein is given in good faith, SELLER MAKES NO WARRANTY, EXPRESS OR IMPLIED, INCLUDING MERCHANTABILITY AND NONINFRINGEMENT OF INTELLECTUAL PROPERTY, NOR ASSUMES ANY LIABILITY, DIRECT OR INDIRECT,WITH RESPECT TO THE PERFORMANCE, SUITABILITY OR FITNESS FOR INTENDED USE OR PURPOSE OF THESE PRODUCTS IN ANY APPLICATION. Each customer must determine the suitability of seller materials for the customer’s particular use through appropriate testing and analysis. No statement by seller concerning a possible use of any product, service or design is intended,or should be construed,to grant any license under any patent or other intellectual property right.
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