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DOW™ LDPE 4012

Category:	LDPE , Low Density Polyethylene Resin
Manufacturer:	The Dow Chemical Company
Trademark:	DOW™ LDPE
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	hpga6F_DOW-LDPE-4012.pdf
PRICE:	Order Products email sales@su-jiao.com

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A high melt index resin for thin coating applications

Complies with U.S. FDA 21 CFR 177.1520 (c) 2.2.

Complies with U.S. FDA-DMF

Complies with Canadian HPFB No Objection ( With Limitations)

Complies with EU, No 10/2011

Consult the regulations for complete details.

Polyethylene 4012 is used for a variety of applications such as condiment packaging, dry foods packaging, snack foods packaging, moist foods packaging, sugar pouches, lidding stock and medical packaging. DOW LDPE extrusion coating resins provide optimal neck-in and draw-down performance with minimal taste/odor contribution.

General Information
Agency Ratings	DMF not rated FDA 21 CFR 177.1520(c) 2.2 HPFB (Canada) No Objection 2 Europe No 10/2011
Forms	Particle
Processing Method	Extrusion coating

Physical	Nominal Value	Unit	Test Method
Specific Gravity	0.918	g/cm³	ASTM D792
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)	12	g/10 min	ASTM D1238

Mechanical	Nominal Value	Unit	Test Method
Coefficient of Friction (vs. Itself - Dynamic)	0.60		ASTM D1894

Films	Nominal Value	Unit	Test Method
Seal Initiation Temperature ¹(25 µm, Extrusion Coating)	105	°C
Water Vapor Transmission Rate ²(25 µm, Extrusion Coating)	0.71	g·mm/m²/atm/24 hr	ASTM F1249

Thermal	Nominal Value	Unit	Test Method
Vicat Softening Temperature	88.9	°C	ASTM D1525
Melting Temperature (DSC)	107	°C	Internal method

Extrusion	Nominal Value	Unit	Test Method
Melt Temperature	316 - 327	°C
Neck-in (329°C, 25.4 µm)	48.3	mm	Internal method
Maximum production line speed	8.2	m/sec	Internal method
Minimum coating thickness	7.6	µm	Internal method
Minimum coating weight	6.5	g/m²	Internal method

Extrusion instructions
挤出涂层薄膜的制造条件：螺杆尺寸：3.5 英寸 (89 mm)；30:1 L/D 螺杆类型：带 Maddock Mixer 的单跨型模具间隙：20 密尔 (0.508 mm) 熔体温度：625°F (329°C) 输出：250 磅/小时螺杆速度：90 rpm 厚度：1.0 密尔 (25µm)

Note Message
1 .	Apply the coating to 50 pounds of kraft paper. -Achieve a temperature of 1 psig (4.4 N/25.4mm) heat seal strength. -Heat seal strength, Topwave HT tester 0.5 S holding pressure, 40 psi pressure, pulling speed 150 mm/s.
2 .	Apply the coating to 50 pounds of kraft paper.

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