LLDPE 5400G

Mô tả

5400G 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	Asia Pacific Latin America North America
Additive	Antiblock: No Processing Aid: No Slip: No
Agency Ratings	EU No 10/2011 FDA FCN 424 HPFB (Canada) No Objection
Forms	Pellets
Processing Method	Blown Film

Physical	Nominal Value	Unit	Test Method
Density / Specific Gravity	0.918		ASTM D792
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)	1.0	g/10 min	ASTM D1238

Films	Nominal Value	Unit	Test Method
Film Thickness - Tested	1.0	mil
Film Puncture Energy	59.0	in·lb	Internal Method
Film Puncture Force	15.5	lbf	Internal Method
Film Puncture Resistance	390	ft·lb/in³	Internal Method
Film Toughness			ASTM D882
MD	1010	ft·lb/in³	ASTM D882
TD	1150	ft·lb/in³	ASTM D882
Secant Modulus			ASTM D882
1% Secant, MD	31600	psi	ASTM D882
2% Secant, MD	27300	psi	ASTM D882
1% Secant, TD	36500	psi	ASTM D882
2% Secant, TD	30300	psi	ASTM D882
Tensile Strength			ASTM D882
MD : Yield	1510	psi	ASTM D882
TD : Yield	1530	psi	ASTM D882
MD : Break	5590	psi	ASTM D882
TD : Break	5260	psi	ASTM D882
Tensile Elongation			ASTM D882
MD : Break	450	%	ASTM D882
TD : Break	630	%	ASTM D882
Dart Drop Impact	1000	g	ASTM D1709A
Elmendorf Tear Strength			ASTM D1922
MD	280	g	ASTM D1922
TD	600	g	ASTM D1922

Thermal	Nominal Value	Unit	Test Method
Vicat Softening Temperature	219	°F	ASTM D1525
Melting Temperature (DSC)	253	°F	Internal Method

Optical	Nominal Value	Unit	Test Method
Gloss (45°)	32		ASTM D2457
Haze	20.0	%	ASTM D1003

Extrusion Notes
Fabrication Conditions For Blown Film: Screw Size: 3.5 in. Screw Type: DSB II Die Gap: 70 mil (1.8 mm) Melt Temperature: 409°F Output: 12 lb/hr/in. of die circumference Die Diameter: 8 in. Blow-Up Ratio: 2.5:1 Screw Speed: 39 rpm Frost Line Height: 38 in.