TPR塑料厂家 直销TPR弹性塑料颗粒黑色
- 产品描述
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倍韧/BESTPERNE® EN60C
热塑性弹性体Thermoplastic Elastomer
产品说明Product description
·EN60C是一款以SEBS为主基材,耐热,耐候性非常好的热塑性弹性体。
·EN60C is a very good thermoplastic elastomer which has excellent heat resistance and weather resistance.It is designed based on SEBS as main base material.
关键特性Key characteristic
1.手感柔软细腻,耐刮擦性好,弹性较好,哑面。It has very soft touch feeling,good scratch resistance,excellent elasticity
and dumb face。
2.抗老化及耐腐蚀性优良。The resistance to aging and causticity is also excellent。
3.可以包PP,PE。It can be spliced with PP or PE rapidly。
4.弹性及回复性都非常好。The elasticity and resilience is very good。
功能Function
产品应用
main application
1面罩Mask
3电子产品Electronic products
2运动器材Sports equipment
4 玩具产品Toy products
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
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
0.95±0.02
g/cm3
ASTM D792
干燥温度Drying temp 70℃
硬度Hardness
65±5
shoreA
ASTM D2240
干燥时间Drying time 2Hours
拉伸强度Tensile strength
>5
Mpa
ASTM D412
射嘴温度Nozzle temp 200℃
断裂延伸Elongation at break
<500
%
ASTM D412
螺筒一段温度Screw 1 temp 190℃
撕裂强度Tearing strength
>20
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℃
关于主要TPE的缩水率,我到目前为止确认的一些数据如下:
TPE(SEBS,SBS基材),缩水率率为1.2~1.4%(高硬度,无机填充多的TPE,缩水为下限),TPU和软质PVC,缩水在1.1%以下。
关于其他弹性体材料TPV和TPEE的缩水率,作者没有实际经验数据。互联网上的缩水率数据:TPV1.5~2%,TPO1.8~2%,TPEE: 0.6~1.5%等,仅供参考。
关键词:- astm
- is
- and
- very
- method
- excellent
- resistance
- en60c
- good
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