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TPE原料厂家直销|TPE|长安TPE材料厂家(食品医疗) 电缆电线

ES7001E是一款SEBS透明材料，具有优异耐候性和特别舒适的手感。可快速成型。 ·ES7001E is a kind of transparent polymer material based on SEBS which has excellent weather resistance and special comfortable touch.Also it can be taken shape rapidly.
  • 产品描述

  • 要解决TPE制品黄变(变色)问题，一要从TPE原材料配方入手。

    　　1.TPE的基材的选择.建议用氢化SBS(SEBS)替代SBS，SEBS高分子结构单元中不含不饱和双键，比SBS具有更为稳定的化学特性，如更为优良的抗紫外线和耐老化性能.

    　　2.配方中添加功能助剂.对于耐老化抗紫外线有很高要求的制品，可以在TPE配方体系中添加抗氧剂、抗紫外线UV-E剂等助剂，提高TPE材料的耐老化抗黄变性能.

    　　3.油的选择.建议选择多次加氢的油.特别是对于透明的软性TPE材质，油的品质对TPE制品颜色的稳定性颇有关联.

    倍韧/BESTPERNE®  ES7001E

    热塑性弹性体Thermoplastic Elastomer

    产品说明Product description

    ·ES7001E是一款SEBS透明材料，具有优异耐候性和特别舒适的手感。可快速成型。

    ·ES7001E is a kind of transparent polymer material based on SEBS which has excellent weather resistance and special comfortable touch.Also it can be taken shape rapidly.

    关键特性Key characteristic

    1.表面微哑，手感细腻柔软A little dumb on the surface，exquisite and soft touch.

    2.成型快，不粘模具Rapid molding，non-stick mold.

    3.耐黄变，耐候性能好Excellent yellowing resistance and weather resistance.

    4.可以包胶PP  It can be spliced with PP.

    功能Function

    产品应用

    Main application

    运动器材Sports equipment

    电子产品Electrical products

    汽车产品Automotive products

    玩具公仔Toy dolls

    加工方法Processing method

    注塑成型Injection molding

    环保认证

    Environmental certification

    ROHS

    REACH

    EN71-3

    PAHS

    ASTM-F963

    Phthalate

    颜色Color

    透明transparent

    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，12个月Ventilated dry at normal temperature，about 12 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

    0.9±0.02

    g/cm3

    ASTM D792

    干燥温度Drying temp       70℃

    硬度Hardness

    72±5

    shoreA

    ASTM D2240

    干燥时间Drying time     2Hours

    拉伸强度Tensile strength

    >4

    Mpa

    ASTM D412

    射嘴温度Nozzle temp      200℃

    断裂延伸Elongation at break

    >400

    %

    ASTM D412

    螺筒一段温度Screw 1 temp 190℃

    撕裂强度Tearing strength

    >25

    Kn/m

    ASTM D624

    螺筒二段温度Screw 2 temp 180℃

    熔融指数Melt index

    >6

    g/10min

    ASTM D1238

    螺筒三段温度Screw 3 temp 170℃

    注意事项Matters need attention

    清洗料管

    Purge compound

    需使用PP或 PE清洗干净机台螺杆，且把机台射嘴彻底清除干净Please make sure you that you have cleaned the machine screw with PP or PE, and put the machine nozzle thoroughly clean.
    关键词:
    • astm
    • 温度
    • temp
    • screw
    • 成型
    • and
    • pp
    • the
    • molding

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