Special raw material for EVA waterproof board of railway tunnel

Category: Polymer resin particle system

key word: Polymer resin particle system

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Product Details

Modified ethylene-vinyl acetate copolymer (EVA-107)

★Product Introduction
Modified ethylene-vinyl acetate copolymer (EVA-107) resin is a new type of ethylene thermoplastic polymer made by blending ethylene, vinyl acetate copolymer EVA and α-olefin.

★Product picture display

★Product form
Color: transparent color shape: round granular.

★Product Performance
1.EVA-107 appearance is transparent or translucent, non-toxic, with a slight acetic acid smell.
2.EVA-107 has good flexibility, toughness, low temperature resistance, stress cracking resistance, heat, weldability, tensile strength and other comprehensive properties.
3.EVA-107 low melt viscosity, easy processing, can be extruded, blown film, calendering and foaming molding.

Q/0222SDK 007-2012

Project	EVA-107
Density (g/cm3)	0.935
VA content%	14±1
Shore hardness A	80-85
Tensile breaking strength MPa	17-18
Elongation at break%	≥ 650
Brittleness temperature ℃	≥-35
Stress cracking resistance	80
Melting point ℃	105

★EVA-107 recommended extrusion molding conditions (for reference only)

Project	Temperature range	Project	Temperature range
Rear of barrel	150-170 ℃	Mold middle	190-200 ℃
Middle part of barrel	190-200 ℃	Mold left end	200-210 ℃
Cartridge front	200-210 ℃	Right end of die	200-210 ℃

★Product application range
EVA-107 can be used in agricultural film, industrial packaging film, building waterproof and geomembrane and other fields.
EVA-107 corresponding industry: construction hydraulic geotechnical sheet products special raw materials.

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