产品说明

PRIMACOR™ 3540 is an extrusion coating polymer. Main Characteristics:

Extrusion coating adhesive polymer

Coextrusion coating adhesive in combination with select INSITE™ Technology based polyethylene resins

Enhanced adhesion retention

Complies with the requirements for use in contact with food of the EU-Directive 2002/72/EC. Contact a Dow Sales Office to obtain a detailed food contact compliance letter for this product. Such a letter covers the food contact status of this product in the various European countries and in addition gives info about imposed migration requirements.

Complies with U.S. FDA 21 CFR 177.1310(b). Consult the regulations for complete details.

基本信息
机构评级	FDA 21 CFR 177.1310 (b)		欧洲 2002/72/EC
形式	粒子
物理性能		额定值	单位制	测试方法
比重		0.936	g/cm³	ASTM D792
熔流率 (熔体流动速率 ) 1 (190°C/2.16 kg)		7.0	g/10 min	ASTM D1238
共聚单体含量 2		8.5	%	内部方法
热性能		额定值	单位制	测试方法
维卡软化温度		29.4	°C	ASTM D1525
溶融温度 (DSC)		36.7	°C	内部方法
挤出		额定值	单位制	测试方法
熔体温度		260 到 300	°C
内缩量 - 25 g/m² (290°C)		81.0	mm	内部方法

下拉 - Acceleration from 15 g/m² at 100 m/min (290°C)

70 m/min 内部方法

SHAPE \* MERGEFORMAT

挤压说明

SHAPE \* MERGEFORMAT

Fabrication Conditions For Extrusion Coating Film:Equipment used to process this resin should be constructed of corrosion resistant materials. Dies and adapters are recommended to be stainless steels and/or duplex chrome or nickel plated.

Extruder: A

Screw Size: 3.5 in.; 30:1 L/D

Screw Type: 3.5 Die Gap: 0.6 mm

Chill Roll Finish: matte

Chill Roll Temperature: 15 to 20°C Melt Temperature: set 290°C

Air Gap: 250 mm

Haul Off Speed: 100 m/min

SHAPE \* MERGEFORMAT

1. 如同在生产时测量的一样 .

SHAPE \* MERGEFORMAT

2.
Comonomer content measured by direct titration procedure.