安全环保低烟无卤聚烯烃阻燃护套料（四）

安全环保低烟无卤聚烯烃阻燃护套料（四）

安全环保型热塑性低烟无卤阻燃聚烯烃护套料 Safe environmental friendly thermoplastic, low-smoke, halogen-free and flame

retardant POE jacket compound

1、产品型号、用途

ⅰ、Type and application

牌号Type 名称

Product

用途及电缆规范

Application

DW9001N 90℃低烟无卤阻燃聚烯烃护套料

90℃Low-smoke, halogen-free and flame

retardant POE jacket compound

室内软光缆用90℃阻燃电线电缆用紧套料

Common jacket for flame retardant wires and cables

which operation temperature is at 90℃

DW9021N 90℃低烟无卤阻燃聚烯烃护套料

90 ℃ low-smoke, halogen-free and

highflame retardant POE jacket compound

室内软光缆用90℃阻燃电线电缆用松套料

Common jacket for more high flame retardant wires

and cables

2、产品说明

热塑性低烟无卤阻燃聚烯烃护套料是以聚烯烃树脂为基料，加入特殊改性剂、阻燃剂、抗氧剂等其他特殊助剂，经特殊工艺加工而制得的粒状料。

ⅱ、Thermoplastic, low-smoke, halogen-free and flame retardant POE jacket compound, based on POE resin, is produced and pelletized by special technology with adding special modifier, flame retardant, anti-oxidant and other special additives.

3、加工工艺

采用一般挤出机加工，建议使用L/D≥20、压缩比1：1.2的低压缩比螺杆。

ⅲ、Processing

The compound can be processed with conventional extruders, and the screw with a minimum 20:1 L/D and a compression ratio of 1.2 is recommended.

推荐挤出机各区点设定温度如下：

The following temperature(℃) profile of extruder is recommended:

区点Zone

1区

Zone 1

2区

Zone 2

3区

Zone 3

4区

Zone 4

机头

Head

模头

Die

温度temperature ℃140 145 150 150 145 145 注：如果材料在仓库存储二个月以上，请将材料在70-80℃下干燥后再使用。

Note：Compound should be dried at 70-80℃before use, which has storage time exceeding two months.

4、储存与运输

包装：25kg一袋，铝箔聚乙烯薄膜内袋，牛皮纸复合袋外包装。

运输与储存：电缆料在运输过程中不应受日晒雨淋，应储存在清洁、阴凉、干燥、通风的仓库内。

ⅳ、Storage and transport

Packaging：25kg/bag，Aluminum foil and PE membrane inside bag, and kraft outside bag.

Storage and transport: Avoiding in direct sunlight and weathering. The storage place should be in clean, cool, dry, and ventilated conditions.

5、产品性能（见表）

ⅴ、Properties

表Table

DW9001N

DW9021N

试验项目 Item 单位 Unit

标准值 Standard

典型值 Typical

标准值 Standard

典型值 Typical

比重

Density

g/cm 3

-- 1.46 -- 1.48 硬度

Hardness Shore A -- 95 -- 95 拉伸强度

Tensile Strength

≥MPa

9.0 12.5 9.0 12.5 断裂伸长率

Elongation at Break ≥ %

125 200 125 190

热老化

Thermal Aging ℃×h 110×240 110×240 强度/伸长率保留率 TS/EB Retention ≥ % 75/75 105/86 75/75 110/82 热变形80℃4（6）h Hot Deformation

≤ %

50 22 50 21

冲击脆化温度

Impact Brittlenes Temperature

≤ ℃ -20

通过 Pass

-20

通过 Pass

20℃体积电阻率 Volume Resistivity, a 20℃ ≥Ω﹒m 1.0×1011 2.3×1012

氧指数

Oxygen Index ≥

33 33 35 36

烟密度 有焰 Smoke Density Flaming ≤

100 66 100 62 无焰 Non flaming ≤ 200 135 200 132

1.1×1012 1.0×1011

放出气体酸度(PH 值) Acidity of gases evolved (pH)

≥

4.3

5.3 4.3 5.7

放出气体电导率

Conductivity of gase evolved

≤μs/mm 10 1.0 10 1.0

卤酸气体含量测定

Content of haloge acids ≤ mg/g 5 1.0 5 1.0

毒性指数 Toxicity Index ≤ 2.5 1.2 2.5 1.1 热冲击实验

Thermal Impact Test 条件：150℃×1h Condition 150℃×1h

不开裂 No cracking

通过 Pass

不开裂 No cracking

通过 Pass