We are a manufacturer of children's play equipment in trichy. Kollapatti persons are If you need it, please contact me 6369233020, 9360484806 EVA (Ethylene‑Vinyl Acetate) – Material Specification Parameter Typical Values / Requirement Remarks Composition Copolymer of Ethylene + Vinyl Acetate (VA) VA% governs softness / flexibility. More VA → softer. VA Content Typically ~ 10‑40% Can be tailored depending on hardness needed. Density ~ 25 to 180 kg/m³ depending on grade Lower densities → softer, lighter. Higher density → more rigid / supportive. Hardness Measured on Shore C (or sometimes Shore A) scale. Typical: 25‑65 Shore C, also custom ranges. Depending on application (toy, mat, padding, etc.). Sheet / Board / Roll Thickness From <1mm up to ~30‑40 mm or more for some boards For play‑mats usually ~5‑20 mm. Dimensions / Sizes Sheets like 1000‑2000 mm wide and lengths variable; rolls also possible; boards up to ~2000 x 1000 mm etc. Custom sizes available. Water Absorption / Moisture Resistance Very low; closed‑cell structure resists water; absorption often <1% or <0.01% depending on spec. EVA Foam +2 sansd-eva.en.made-in-china.com +2 Good for indoor mats, toys; dries quickly and doesn’t stay damp. Thermal Properties Can handle moderate temperature ranges; lower softening point than some plastics; good insulation (heat and cold) due to closed‑cell foam. Extreme cold or heat may deform or soften. Dimensional Stability Contraction % typically small (few percent) after production; compressive strength varies. Needs to maintain shape under load. Durability / Flex / Compression Recovery Resilient; good recovery from compression; resistant to repeated deformation. isolon.lv +2 Hipex Group +2 For mats or pads, repeated use should not permanently deform. Safety / Toxicity Non‑toxic if using good grade EVA; often compliant with toy safety standards when free of harmful additives. Absence of phthalates, heavy metals etc. is important. Flame / Fire Behavior Not highly flame resistant; closed‑cell foam can burn; depending on grade might meet certain flame retardancy standards. If used in toys, must comply with local fire safety where applicable. Surface Finish / Appearance Smooth; available in many colors; may be embossed, printed, laminated. isolon.Customization possible. Odor / Smell New EVA may have mild odor; proper curing & ventilation reduces it.
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