ethylene-vinyl acetate copolymer
EVA for short
Relative density 0.92~0.98[1]
The refractive index of 1.480 ~ 1.510
Brittleness temperature < A 50 ℃
The thermal decomposition temperature is 230~250℃
Stability: with good chemical stability, aging resistance, ozone resistance.
Molecular formula: (C2H4) X.(C4H6O2) Y
Molecular Weight: 2000(average)
Health hazard: Irrating to eyes and skin.
Risk of ignition and explosion: This product is flammable and irritant.
Skin contact: remove contaminated clothing and rinse with running water.
Eye contact: Lift eyelids and rinse with running water or normal saline. Go to a doctor.
Inhalation: away from the scene to fresh air. Go to a doctor.
Intake: drink enough warm water to induce vomiting. Go to a doctor.
The characteristics of
Water resistance: closed bubble structure, non-absorbent, moistureproof, good water resistance.
Corrosion resistance: sea water, oil, acid, alkali and other chemical corrosion, antibacterial, non-toxic, tasteless, no pollution.
Machinability: no joint, and easy to hot pressing, cutting, gluing, laminating and other processing.
Shockproof: high resilience and tension resistance, high toughness, with good shockproof, buffer performance.
Thermal insulation: excellent heat insulation, cold insulation and low temperature performance, can withstand cold and insolation.
Sound insulation: airtight bubble hole, good sound insulation effect. Commonly used features