Celanese 220 LDPE polymer for molding

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Celanese 220 LDPE polymer for molding
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Low Density (LDPE); Low Density Polyethylene (LDPE), Molded
Material Notes:	220 is a natural homopolymer, recommended for higher pressure series pipe applications such as municipal water service pipe. This LDPE resin 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: Applications: Tubes & Pipes Information provided by Celanese Corporation.
Key Words:	higher pressure series pipe applications such as municipal water service pipe
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Physical Properties	Metric	English	Comments

Density	0.921 g/cc	0.0333 lb/in³	AT Plastics PTM-03
Melt Flow	2.0 g/10 min @Load 2.16 kg, Temperature 190 °C	2.0 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	95.5	95.5	ASTM D2240
Hardness, Shore D	47	47	ASTM D2240
Tensile Strength at Break	15.0 MPa	2180 psi	Type IV (50 mm/min); ASTM D638
Elongation at Break	550 %	550 %	Type IV (50 mm/min); ASTM D638
Flexural Modulus, 1% Secant	215 MPa	31200 psi	ASTM D790

Thermal Properties	Metric	English	Comments
Melting Point	112 °C	234 °F	DSC; ASTM D3417
Vicat Softening Point	94.0 °C	201 °F	ASTM D1525
Brittleness Temperature	-82.0 °C	-116 °F	ASTM D746

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

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