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· ES50B1-02是一款高性能高分子材料，以SEBS為主材的熱塑性彈性體。

· ES50B1-02 is a kind of high performance polymer material based on  SEBS for thermoplastic elastomer.

關(guān)鍵特性Key characteristic

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

2.抗老化及耐腐蝕性優(yōu)良。Excellent ageing resistance and corrosion resistance

3.表面啞面,具有優(yōu)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

產(chǎn)品應(yīng)用

Main application

1. 汽車產(chǎn)品Automotive products

3醫(yī)療器材Medical device

2. 密封圈Sealing rings

4瓶蓋Bottle cap

加工方法Processing method

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

環(huán)保認(rèn)證

Environmental certification

ROHS

REACH

EN71-3

PAHS

ASTM-F963

Phthalate

顏色Color

透明Transparent

氣味Smell

少許樹(shù)脂味A little resin smell

外型Appearance

圓球形小顆粒Cylindrical particle，about 3mm×1.5mm

儲(chǔ)藏期Storage period

常溫下通風(fēng)干燥，24個(gè)月Ventilated dry at normal temperature，about 24 months

包裝方式Packaging method

25公斤/袋 25kg/bag

物理性能Physical properties

結(jié)果Result

單位Unit

方法Method

成型條件Molding condition

比重Specific gravity

0.89±0.02

g/cm3

ASTM D792

干燥溫度Drying temp       70℃

硬度Hardness

48±5

shoreA

ASTM D2240

干燥時(shí)間Drying time     2Hours

拉伸強(qiáng)度Tensile strength

>2

Mpa

ASTM D412

射嘴溫度Nozzle temp      200℃

斷裂延伸Elongation at break

>400

%

ASTM D412

螺筒一段溫度Screw 1 temp 190℃

撕裂強(qiáng)度Tearing strength

>13

Kn/m

ASTM D624

螺筒二段溫度Screw 2 temp 180℃

熔融指數(shù)Melt index

<6

g/10min

ASTM D1238

螺筒三段溫度Screw 3 temp 170℃