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· ES50B1-03是一款高性能高分子材料，以SEBS为主材的热塑性弹性体。

· ES50B1-03 is a kind of high performance polymer material based on  SEBS for thermoplastic elastomer.

关键特性Key characteristic

1.爽滑，耐刮擦性好。Smooth and slippery，good scratch resistance

2.抗老化及耐腐蚀性优良。Excellent ageing resistance and corrosion resistance

3.表面哑面,具有优良的密封性Dumb on the surface,it has excellent sealing

4.可以包PP  It can be spliced with PP.

功能Function

产品应用

Main application

1. 汽车产品Automotive products

3医疗器材Medical device

2. 密封圈Sealing rings

4瓶盖Bottle cap

加工方法Processing method

1 注塑成型Injection molding        2 挤出成型Extrusion molding

环保认证

Environmental certification

ROHS

REACH

EN71-3

PAHS

ASTM-F963

Phthalate

颜色Color

本色 Natural

气味Smell

少许树脂味A little resin smell

外型Appearance

圆球形小颗粒Cylindrical particle，about 3mm×1.5mm

储藏期Storage period

常温下通风干燥，24个月Ventilated dry at normal temperature，about 24 months

包装方式Packaging method

25公斤/袋 25kg/bag

物理性能Physical properties

结果Result

单位Unit

方法Method

成型条件Molding condition

比重Specific gravity

0.89±0.02

g/cm3

ASTM D792

干燥温度Drying temp       70℃

硬度Hardness

50±5

shoreA

ASTM D2240

干燥时间Drying time     2Hours

拉伸强度Tensile strength

>3

Mpa

ASTM D412

射嘴温度Nozzle temp      200℃

断裂延伸Elongation at break

>550

%

ASTM D412

螺筒一段温度Screw 1 temp 190℃

撕裂强度Tearing strength

>16

Kn/m

ASTM D624

螺筒二段温度Screw 2 temp 180℃

熔融指数Melt index

<5

g/10min

ASTM D1238

螺筒三段温度Screw 3 temp 170℃