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·TU70ST是一款新型的高分子复合材料，韧性和强度平衡，耐磨，抗污，丝滑细腻，超耐黄变，耐化学性，导热性符合穿戴产品的要求

TU70ST is a new kind of polymer composite material which has balanced toughness and strength ，excellent wear resistance，stain resistance ，yellowing resistance，chemical resistance，smooth and exquisite touch and high thermal conductivity. Also it is very suitable for wearable products.

关键特性Key characteristic

1.舒适的触感，柔韧细腻、爽滑Comfortable feel，flexible ，exquisite and smooth touch.

2.粘接强度高，可粘接材质ABS、PC、TPU  Very high bonding strength，adhesive materials：ABS、PC、TPU.

3.实用性，耐脏、耐油、耐汗、耐菌、耐变色It is very practical，for excellent stain resistance，oil resistance，sweat resistance bacteria resistance and discoloration resistance.

4.具有TPU的强度，耐磨和硅胶的柔韧细腻The strength of TPU，exquisite and flexible touch are similar to Silicone.

5.绝对可靠的安全性，无毒、过敏性Reliable security ，non-toxic，non-allergic.

功能Function

产品应用

Main application

手腕带Wirst bands

高档手机护套High-end phone protective covers

医疗器材Medical device

电子器件粘胶配件Electronic plastic accessories

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

半透明 Translucent

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

1.06±0.02

g/cm3

ASTM D792

干燥温度Drying temp       90℃

硬度Hardness

68±5

shoreA

ASTM D2240

干燥时间Drying time     2Hours

拉伸强度Tensile strength

>8

Mpa

ASTM D412

射嘴温度Nozzle temp      190℃

断裂延伸Elongation at break

>500

%

ASTM D412

螺筒一段温度Screw 1 temp 180℃

撕裂强度Tearing strength

>35

Kn/m

ASTM D624

螺筒二段温度Screw 2 temp 170℃

熔融指数Melt index

>12

g/10min

ASTM D1238

螺筒三段温度Screw 3 temp 160℃