Braskem BF 2021 LDPE Cast Film Extrusion Polyethylene

Category	Polymer , Film , Thermoplastic , Polyethylene (PE) , LDPE , Low Density Polyethylene (LDPE), Film Grade
Manufacturer	Braskem
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Braskem BF 2021 LDPE Cast Film Extrusion Polyethylene.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

38µm film gauge, obtained in 75mm extruder, die gap 1.0mm, output 1.75 kg/h-cm with 2:1 BUR. Applications: Films for absorbents and diapers (with HDPE and LLDPE); general purpose. Information provided by Braskem

Physical Properties	Metric	English	Comments
Density	0.921 g/cc	0.0333 lb/in³	ASTM D1505
Thickness	38.0 microns	1.50 mil
Melt Flow	2.0 g/10 min @Load 2.16 kg, Temperature 230 °C	2.0 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	12.0 MPa	1740 psi	ASTM D638
Film Elongation at Break, MD	287 %	287 %	ASTM D882
Film Elongation at Break, TD	995 %	995 %	ASTM D882
Elongation at Break	542 %	542 %	ASTM D638
Coefficient of Friction	0.43	0.43	ASTM D1894
Elmendorf Tear Strength, TD	4.40 g/micron	112 g/mil	ASTM D1922
Dart Drop	3.02 g/micron	76.7 g/mil	ASTM D1709
Film Tensile Strength at Break, MD	35.0 MPa	5080 psi	ASTM D882
Film Tensile Strength at Break, TD	20.0 MPa	2900 psi	ASTM D882
Heat Seal Strength Initiation Temperature	105 °C	221 °F	Sealing Initial Temperature; Braskem® Method

Thermal Properties	Metric	English	Comments
Vicat Softening Point	89.0 °C	192 °F	ASTM D1525

Optical Properties	Metric	English	Comments
Haze	6.0 %	6.0 %	ASTM D1003
Gloss	10.5 %	10.5 %	60° angle; ASTM D2457

Descriptive Properties	Value	Comments
Minimum Recommended Thickness	30 µm

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