Tefzel 美国科慕ETFE 207 乙烯四氟乙烯共聚物 耐磨损性

产品名称 Tefzel 美国科慕ETFE 207 乙烯四氟乙烯共聚物 耐磨损性
公司名称 天津市星云新材料有限公司
价格 260.00/千克
规格参数 品牌:美国科慕
包装:25KG/包
产地:美国科慕
公司地址 天津市东丽区航双路与津滨快速路交口处东北侧航空商务中心2#-1,2-201(二层2057室)
联系电话 18622344552 18622344552

产品详情

Tefzel 207

Generic Name: 乙烯四氟乙烯共聚物 (ETFE) - 提供方: The Chemours Company

Tefzel ETFE 207 is a special-purpose fluoroplastic resin available in translucent, 2.5-mm (0.1-in) pellets. Compared with other grades of Tefzel , it has a higher flow rate and still maintains a service temperature of 150 °C (302 °F).

Tefzel 207 and the other Tefzel fluoropolymers are melt processible, modified copolymers of ethylene and tetrafluoroethylene. They are high-performance resins that can be processed at relatively high rates compared with fluorocarbon resins. They are mechanically tough and offer an excellent balance of properties.

The relatively high flow rate of Tefzel 207 makes it uniquely suitable for high-speed processing, especially for extruded coatings and injection molding of slender, thin-walled or intricate shapes. Properly processed products made from neat Tefzel 207 are inert to most solvents and chemicals, hydrolytically stable, and weather resistant. Recommended upper service temperature is 150°C (302°F); useful properties are retained at cryogenic ranges. The level and stability of dielectric properties are excellent and the flame rating is V-0 by the UL94 method. Mechanical properties include outstanding impact strength, cut-through, and abrasion resistance.

Statements, or data, regarding behavior in a flame situation are not intended to reflect hazards presented by this or any other material when under actual fire conditions.

Typical End Products
Tefzel 207 is ideal for many end products, including electrical components such as sleeving, coil forms, sockets, connectors, and switches; lab ware such as tubing, valves, containers, and fasteners; battery or instrument components that require chemical inertness; and mechanical parts. The high melt flow rate of this product makes it ideal for injection molding and thin wall extrusion.

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单位: SI 

总览
材料状态

已商用:当前有效

资料 1

Technical Datasheet (English)

UL 黄卡 2

E54681-101244454

搜索 UL 黄卡

The Chemours Company

Tefzel

供货地区

北美洲

拉丁美洲

欧洲

亚太地区

特性

Excellent Weather Resistance

高抗撞击性

共聚物

抗溶剂性

良好的电气性能

流动性高

耐化学品性能,良好

耐磨损性,良好

韧性良好

水解稳定

用途

薄壁部件

电气/电子应用领域

阀门/阀门部件

管件

紧固件

开关

连接器

容器

实验室器具

外观

半透明

形式

粒子

加工方法

吹塑成型

挤出

挤出涂层

树脂传递成型

压缩模塑

注射成型

物理性能

额定值

单位制

测试方法

密度 / 比重

1.70

g/cm

ASTM D792
熔流率(熔体流动速率) (297°C/5.0 kg)

30

g/10 min

ASTM D3159
吸水率 (24 hr)

7.0E-3

%

ASTM D570
机械性能

额定值

单位制

测试方法

抗张强度 (23°C)

40.0

MPa

ASTM D3159
伸长率 (断裂, 23°C)

300

%

ASTM D3159
弯曲模量 (23°C)

1030

MPa

ASTM D790
冲击性能

额定值

单位制

测试方法

悬壁梁缺口冲击强度 (23°C)

无断裂


ASTM D256
热性能

额定值

单位制

测试方法

熔融温度

255 到 280

°C

ASTM D3159
最高使用温度

150

°C

UL 746
电气性能

额定值

单位制

测试方法

体积电阻率

1.0E+17

ohms·cm

ASTM D257
介电强度 (0.250 mm)

67

kV/mm

ASTM D149
介电常数 (23°C, 1 MHz)

2.60 到 2.80


ASTM D150
耗散因数 (23°C, 1 MHz)

9.0E-3


ASTM D150
可燃性

额定值

单位制

测试方法

极限氧指数

30 到 32

%

ASTM D2863