TPE注塑胶料长期供应 tpe透明料塑胶原料眼镜配件

·ES80A-SH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。 ·ES80A-SH 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

PP包胶是极性很弱的塑料，与SEBS基材之TPE极性非常接近。因此包胶PP，直接采用最常规的TPE配方即可，无需另外添加极性改性剂。虽然包胶PP之TPE为最通用的一类，但采用的二次注塑温度也很重要,必须要用足够的注塑温度，保证TPE的流动性和快速的包覆在PP表面,这个注塑温度应能保证迅速的在PP塑料表面形成一层熔合层，利于TPE与PP的粘合，又不至于在注塑时让PP塑料件发生热变形。建议二次注塑包胶温度170~220℃。注：PP包胶，不建议采用SBS作为TPE改性基料。

倍韧®/BESTPERNE® ES80A-SH

热塑性弹性体Thermoplastic Elastomer

产品说明Product description
·ES80A-SH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。 ·ES80A-SH 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A little dumb on the surface. 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	饭盒盖包胶Rubber coating of lunch-box cover
	玩具产品Toy products				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	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，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	0.9±0.02	g/cm3		ASTM D792		干燥温度Drying temp 70 ℃
硬度Hardness	80±5	shoreA		ASTM D2240		干燥时间Drying time 2h
拉伸强度Tensile strength	>6	Mpa		ASTM D412		射嘴温度Nozzle temp 200℃
断裂延伸Elongation at break	>450	%		ASTM D412		螺筒一段温度Screw 1 temp 190℃
撕裂强度Tearing strength	>38	Kn/m		ASTM D624		螺筒二段温度Screw 2 temp 180℃
熔融指数Melt index	>10	g/10min		ASTM D1238		螺筒三段温度Screw 3 temp 170℃