低烟无卤电缆料 阻燃TPE 低烟无卤电缆料厂家
四、原料方面
(1)无论是黏度过高或过低都可能造成产品飞边。
解决方案:应注意提高模具精度,减小模具间隙,提高合模力
(2)高粘度的树脂会造成过大的流动阻力,增加充模过程中的型腔背压,从而导致模具分型面间隙,容易形成飞边。
解决方案:降低粘度
五、冷却条件问题
部件在模内冷却过长
解决方案:避免由外往里收缩,缩短模子冷却时间;将制件在热水中冷却。
倍韧/BESTPERNE® ES50B1-03
热塑性弹性体Thermoplastic Elastomer
产品说明Product description |
|||||||
· ES50B1-03是一款高性能高分子材料,以SEBS为主材的热塑性弹性体。 · ES50B1-03 is a kind of high performance polymer material based on SEBS for thermoplastic elastomer. |
|||||||
关键特性Key characteristic |
|||||||
1.爽滑,耐刮擦性好。Smooth and slippery,good scratch resistance 2.抗老化及耐腐蚀性优良。Excellent ageing resistance and corrosion resistance 3.表面哑面,具有优良的密封性Dumb on the surface,it has excellent sealing 4.可以包PP It can be spliced with PP. |
|||||||
功能Function |
|||||||
产品应用 Main application |
|
3医疗器材Medical device |
|||||
|
4瓶盖Bottle cap |
||||||
加工方法Processing method |
1 注塑成型Injection molding 2 挤出成型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 |
0.89±0.02 |
g/cm3 |
ASTM D792 |
干燥温度Drying temp 70℃ |
|||
硬度Hardness |
50±5 |
shoreA |
ASTM D2240 |
干燥时间Drying time 2Hours |
|||
拉伸强度Tensile strength |
>3 |
Mpa |
ASTM D412 |
射嘴温度Nozzle temp 200℃ |
|||
断裂延伸Elongation at break |
>550 |
% |
ASTM D412 |
螺筒一段温度Screw 1 temp 190℃ |
|||
撕裂强度Tearing strength |
>16 |
Kn/m |
ASTM D624 |
螺筒二段温度Screw 2 temp 180℃ |
|||
熔融指数Melt index |
<5 |
g/10min |
ASTM D1238 |
螺筒三段温度Screw 3 temp 170℃ |



↵Copyright © 2021 广东塑伯新材料有限公司
All Rights Reserved. 粤ICP备2020127300号
销售热线:400-800-0302 手机:13602342196 电话:0752-6768128 传真:0752-6768088
地址:广东省惠州市博罗县石湾镇黄西工业园径二路 邮箱:sales@tpe-sp.com 网址:www.tpe-sp.com