LLDPE 5401GT

Mô tả

5401GT là loại nhựa LLDPE C8 của hãng Dow Chemical, chỉ số chảy là 1.0 g/10min, chuyên dùng làm màng đa lớp, màng stretch film, rất dai, chống đâm thủng tốt.

Thông số kỹ thuật

General
Material Status	Commercial: Active
Availability	Europe
Additive	Antiblock: 2750 ppm Processing Aid: No Slip: 1000 ppm
Agency Ratings	EU No 10/2011 FDA FCN 424
Forms	Pellets
Processing Method	Blown Film Film Extrusion

Physical	Nominal Value	Unit	Test Method
Density / Specific Gravity	0.919		ASTM D792
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)	1.0	g/10 min	ISO 1133

Films	Nominal Value	Unit	Test Method
Film Thickness - Tested	2.0	mil
Film Puncture Energy (2.0 mil)	53.1	in·lb	ASTM D5748
Film Puncture Force (2.0 mil)	18.0	lbf	ASTM D5748
Tensile Modulus			ISO 527-3
2% Secant, MD : 2.0 mil	26300	psi	ISO 527-3
2% Secant, TD : 2.0 mil	29600	psi	ISO 527-3
Tensile Stress			ISO 527-3
MD : Yield, 2.0 mil	1160	psi	ISO 527-3
TD : Yield, 2.0 mil	1310	psi	ISO 527-3
MD : Break, 2.0 mil	5510	psi	ISO 527-3
TD : Break, 2.0 mil	5370	psi	ISO 527-3
Tensile Elongation			ISO 527-3
MD : Break, 2.0 mil	570	%	ISO 527-3
TD : Break, 2.0 mil	610	%	ISO 527-3
Dart Drop Impact (2.0 mil)	> 850	g	ISO 7765-1/B
Elmendorf Tear Strength			ASTM D1922
MD : 2.0 mil	780	g	ASTM D1922
TD : 2.0 mil	980	g	ASTM D1922
Seal Initiation Temperature (2.0 mil)	203	°F	Internal Method

Thermal	Nominal Value	Unit	Test Method
Vicat Softening Temperature	212	°F	ASTM D1525
Melting Temperature	253	°F	DSC

Optical	Nominal Value	Unit	Test Method
Gloss (45°, 2.01 mil)	64		ASTM D2457
Haze (2.01 mil)	13.0	%	ISO 14782

Extrusion	Nominal Value	Unit
Melt Temperature	374 to 482	°F
Extrusion Notes
Fabrication Conditions For Blown Film Extrusion: Die Gap: 0.8-2.8 mm. Melt Temperature: 190-250 °C. Blow-Up Ratio: 1.5 to 3.5.