TU55ST是一款聚氨酯改性材料，具有高耐磨与较好的止滑性。

TU55ST is a polyurethane modified material with high wear resistance and good skid resistance.

关键特性Key characteristic

1.表面微亮，手感柔软.   The surface is bright and soft

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

3.表面耐刮擦，不易起毛屑Scratch resistance on the surface，not easy to fluff.

4.可粘接材质ABS .PC .TPU   Adhesive material：ABS, PC，TPU.

功能Function

产品应用

Main application

手机保护套Phone protective cover

仪器外壳Instrument shell

电子器件粘胶配件Electronic plastic accessories

加工方法Processing method

注塑、挤出成型Injection and 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

1.04±0.02

g/cm3

ASTM D792

干燥温度Drying temp     90 ℃

硬度Hardness

56±3

shoreA

ASTM D2240

干燥时间Drying time      2h

拉伸强度Tensile strength

>7

Mpa

ASTM D412

射嘴温度Nozzle temp     180℃

断裂延伸Elongation at break

>550

%

ASTM D412

螺筒一段温度Screw 1 temp 170℃

撕裂强度Tearing strength

>32

Kn/m

ASTM D624

螺筒二段温度Screw 2 temp 160℃

熔融指数Melt index

>10

g/10min

ASTM D1238

螺筒三段温度Screw 3 temp 160℃