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PRIMACOR™ 3340

Category:	EAA , Copolymer
Manufacturer:	The Dow Chemical Company
Trademark:	PRIMACOR™
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	Lpnxmi_PRIMACOR-3340.pdf
PRICE:	Order Products email sales@su-jiao.com

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PRIMACOR™3340 copolymer is an ethylene acrylic acid copolymer suitable for extrusion coating and extrusion lamination applications.

PRIMACOR 3340 copolymer is specially used as a sealant layer and adhesive layer in soft packaging and liquid packaging composite materials.

PRIMACOR 3340 copolymer has the following characteristics:

Excellent adhesion with metal, paper and PE substrates.

Excellent heat sealing performance and heat adhesion performance.

good grease resistance.

Insensitive to moisture

Application field:

Soft packaging composites

Liquid packaging composites

Meet the following regulatory requirements:

U.S. Food and Drug Administration (U.S. FDA)21 CFR 177.1310(a)(1)

European Union (EU) No 10/2011

please refer to the regulations for detailed information.

General Information
Agency Ratings	FDA 21 CFR 177.1310 (a) 1 Europe No 10/2011
Forms	Particle
Processing Method	Extrusion coating

Physical	Nominal Value	Unit	Test Method
Specific Gravity	0.932	g/cm³	ASTM D792, ISO 1183
Melt Mass-Flow Rate (MFR) ¹(190°C/2.16 kg)	9.0	g/10 min	ASTM D1238, ISO 1133
Comonomer Content ²	6.5	%	Internal method

Mechanical	Nominal Value	Unit	Test Method
Tensile Strength			ASTM D638, ISO 527-2
Yield, molding	7.89	MPa	ASTM D638, ISO 527-2
Fracture, molding	17.2	MPa	ASTM D638, ISO 527-2
Tensile Elongation (Break, Compression Molded)	630	%	ASTM D638, ISO 527-2

Films	Nominal Value	Unit	Test Method
Seal Initiation Temperature ³	92.8	°C	Internal method
Water Vapor Transmission Rate (38°C, 90% RH)	0.40	g·mm/m²/atm/24 hr	DIN 53122/2

Thermal	Nominal Value	Unit	Test Method
Vicat Softening Temperature	83.9	°C	ASTM D1525, ISO 306
Melting Temperature (DSC)	101	°C	Internal method

Extrusion	Nominal Value	Unit	Test Method
Melt Temperature	260 - 290	°C
Neck-in (288°C, 25.4 µm)	69.9	mm	Internal method
Minimum coating thickness	13	µm	Internal method
Minimum coating weight	12	g/m²	Internal method

Extrusion instructions
挤出涂层薄膜的制造条件：用于处理此树脂的设备应由耐腐蚀材料制成。建议模具和适配器采用不锈钢和/或双面镀铬或镀镍。螺杆尺寸：3.5 英寸 (89 mm)；30:1 L/D 模具：30 英寸模具切边至 24 英寸模具间隙：20 密尔 (0.508 mm) 熔体温度：550 °F (288 °C) 输出：250 磅/小时气隙：6 英寸 (152 mm)

Note Message
1 .	As measured during production.
2 .	The comonomer content measured by Dow attribute method has the same accuracy as ASTM D 4094.
3 .	25g/m coating at 290°C set temperature.

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