tpr overmolding 70N

Product description 70N is a kind of thermoplastic elastomer material based on SEBS as main material.Also it has rapid molding and easy coloring properties. Key characteristic 1.Exquisite， soft and dry touch，good scratch resistance. 2.Excellent ageing resistance and corrosion resistance 3.It can be spliced with PP and PE Function Main application 1 Automotive products 3 Handlebar 2 Sports equipment 4 Toy products Processing method 注塑成型Injection molding Environmental certification ROHS REACH EN71-3 PAHS ASTM-F963 Phthalate Color Natural Smell A little resin smell Appearance Cylindrical particle，about 3mm×1.5mm Storage period Ventilated dry at normal temperature，about 24 months Packaging method 25kg/bag Physical properties Result Unit Method Molding condition Specific gravity 1.03±0.02 g/cm3 ASTM D792 Drying temp 70℃ Hardness 70±5 shoreA ASTM D2240 Drying time 2Hours Tensile strength >4 Mpa ASTM D412 Nozzle temp 190℃ Elongation at break <750 % ASTM D412 Screw 1 temp 180℃ Tearing strength >26 Kn/m ASTM D624 Screw 2 temp 170℃ Melt index >9 g/10min ASTM D1238 Screw 3 temp 160℃ Matters need attention Purge compound Please make sure you that you have cleaned the machine screw with PP or PE, and put the machine nozzle thoroughly clean Coloring Please select color master batch on PE or EVA material with the exception of PVC.Higher screw speed and backpressure are needed for better colorant dispersion Recycling Consistent regrind usage of up to 20% is permissible

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Product Description

Product description
70N is a kind of thermoplastic elastomer material based on SEBS as main material.Also it has rapid molding and easy coloring properties.
Key characteristic
1.Exquisite， soft and dry touch，good scratch resistance. 2.Excellent ageing resistance and corrosion resistance 3.It can be spliced with PP and PE
Function
Main application		1 Automotive products				3 Handlebar
		2 Sports equipment				4 Toy products
Processing method		注塑成型Injection molding
Environmental certification		ROHS		REACH				EN71-3
		PAHS		ASTM-F963				Phthalate
Color		Natural
Smell		A little resin smell
Appearance		Cylindrical particle，about 3mm×1.5mm
Storage period		Ventilated dry at normal temperature，about 24 months
Packaging method		25kg/bag
Physical properties		Result	Unit		Method		Molding condition
Specific gravity		1.03±0.02	g/cm3		ASTM D792		Drying temp 70℃
Hardness		70±5	shoreA		ASTM D2240		Drying time 2Hours
Tensile strength		>4	Mpa		ASTM D412		Nozzle temp 190℃
Elongation at break		<750	%		ASTM D412		Screw 1 temp 180℃
Tearing strength		>26	Kn/m		ASTM D624		Screw 2 temp 170℃
Melt index		>9	g/10min		ASTM D1238		Screw 3 temp 160℃
Matters need attention
Purge compound	Please make sure you that you have cleaned the machine screw with PP or PE, and put the machine nozzle thoroughly clean
Coloring	Please select color master batch on PE or EVA material with the exception of PVC.Higher screw speed and backpressure are needed for better colorant dispersion
Recycling	Consistent regrind usage of up to 20% is permissible

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