Celanese 280 LDPE polymer for adhesives and molding

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Celanese 280 LDPE polymer for adhesives and molding
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Low Density (LDPE); Low Density Polyethylene (LDPE), Molded
Material Notes:	280 resin is designed for extrusion and molding applications, and is also well suited for compound and masterbatch applications. It may be safely used as articles or components of articles intended for uses in contact with food as provided in FDA regulation 21 CFR 177.1520 - Olefin polymers, and its specifications 2.2, subject to extraction limitations on the finished food-contact article as specified in that regulation. Additives: None Applications: Adhesives & Sealants; Compounds & Masterbatches; Molding & Miscellaneous Information provided by Celanese Corporation.
Key Words:	extrusion and molding applications and is also well suited for compound and masterbatch applications
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Physical Properties	Metric	English	Comments

Density	0.917 g/cc	0.0331 lb/in³	AT Plastics PTM-03
Melt Flow	20 g/10 min @Load 2.16 kg, Temperature 190 °C	20 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	94	94	ASTM D2240
Hardness, Shore D	47	47	ASTM D2240
Tensile Strength at Break	7.00 MPa	1020 psi	Type IV (50 mm/min); ASTM D638
Elongation at Break	220 %	220 %	Type IV (50 mm/min); ASTM D638
Flexural Modulus, 1% Secant	190 MPa	27600 psi	ASTM D790

Thermal Properties	Metric	English	Comments
Melting Point	104.5 °C	220.1 °F	DSC; ASTM D3417
Vicat Softening Point	87.0 °C	189 °F	ASTM D1525
Brittleness Temperature	-25.0 °C	-13.0 °F	ASTM D746
Ring & Ball Softening Point	130 °C	266 °F	ASTM E28

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

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