Overview
EVA foam sheet, or Ethylene-Vinyl Acetate foam, is a copolymer material known for its flexibility, durability, and lightweight properties. It is commonly produced in circular or sheet forms for industrial and consumer applications. The material's closed-cell structure makes it resistant to moisture, chemicals, and UV radiation, ensuring longevity in diverse environments. EVA foam is favored for its ease of customization, as it can be cut, molded, or laminated to meet specific requirements. Its versatility extends to industries such as packaging, automotive, sports, and construction, where cushioning, insulation, or protective properties are essential.
Physical and Chemical Properties
EVA foam exhibits a density range of 0.03-0.20 g/cm³, making it lightweight yet sturdy. Its melting point falls between 70-90°C, limiting its use in high-temperature environments. The material is insoluble in water and resistant to most chemicals, including oils and weak acids, which enhances its suitability for industrial applications. Key mechanical properties include excellent shock absorption and vibration damping, attributed to its elastic and compressible nature. EVA foam also provides thermal insulation, reducing heat transfer in applications like flooring or protective gear. Its closed-cell structure prevents water absorption, ensuring dimensional stability even in humid conditions.
Main Applications
In packaging, EVA foam sheets are used for protective inserts, cushioning delicate electronics or medical equipment. The sports industry leverages its shock-absorbing qualities for yoga mats, gym flooring, and helmet liners. Footwear manufacturers incorporate EVA foam into midsoles for comfort and energy return. The material is also popular in DIY and crafting due to its ease of cutting and shaping. Industrial applications include gaskets, seals, and insulation panels, where its chemical resistance and durability are critical. Additionally, EVA foam is used in marine and automotive sectors for flotation devices and noise reduction components.
Safety and Storage
EVA foam is generally non-toxic and safe for handling, but precautions should be taken during cutting or sanding to avoid inhaling dust particles. Proper ventilation is recommended when processing the material. Storage conditions should prioritize cool, dry environments to prevent deformation or degradation. Avoid prolonged exposure to direct sunlight or temperatures above 90°C, as this may cause the foam to soften or lose structural integrity. Fire-retardant variants are available for applications requiring enhanced safety measures. Always check manufacturer guidelines for specific storage and handling recommendations.
B2B Procurement Guide
When sourcing EVA foam sheets, prioritize suppliers with certifications like REACH or RoHS to ensure compliance with environmental and safety standards. Key specifications to verify include thickness (commonly 1-50 mm), density, and color options. Custom die-cutting or laminating services may be available for bulk orders. Prices vary based on material grade and order volume, with discounts often applicable for large-scale procurement. Lead times and MOQs (Minimum Order Quantities) should be clarified upfront. For specialized applications, request samples to test performance under real-world conditions before committing to a purchase.
Related Manufacturers
- 主营：塑胶原料、通用塑料、特种塑料
- 主营：[]
- 主营：[]
- 主营：通用塑料、工程塑料、特种塑料
- 主营：EPDM泡棉垫片、防尘减震、EVA泡棉、60度eva泡棉、EPDM泡棉、PE泡棉
- 主营：EPE珍珠棉、珍珠棉包装、PE平口袋、植绒eva泡棉内托、包装袋、EVA泡棉、EVA包装产品、珍珠棉材料、塑料袋、EPS泡沫、保利龙泡沫、纸护角、XPS挤塑板、珍珠棉护角
- 主营：双面胶模切、包装材料
- 主营：高温胶、铝冶金、绝缘线、彩色eva、绝缘纸、面膜仪、反光膜、锂电池、文具贴、结构胶、纤维胶、包包扣、静电膜、防护垫、密封带、专用袋、硅橡胶、屏蔽布、吹风机、固定垫、封罐胶、磨砂全、隔音棉、柔性板、封口机
- 主营：减震垫、软木垫、防尘网、圆形家具脚垫、快巴纸、云母片、保护条、硅胶垫片、导电泡棉、绝缘垫片、保险杠胶带、触摸开关片、背胶魔术贴、硅胶发泡板、铁氟龙胶带、阻燃触摸开关、自粘毛毡脚垫、全方位导电布、屏蔽胶布遥控器、背胶自粘海绵垫、强力自粘固定贴、玻璃陶瓷软木贴、青稞纸阻燃垫片
- 主营：双面胶、垫片冲、pe保护膜、eva棉冲、eva垫片、eva脚垫、eva泡棉、eva海绵、背胶eva条、eva棉定制、防静电pi、pe抗静电、彩色家具、背胶家具、成型背胶、模切定制、pet绿胶带、导电泡棉、减震家具、垫片模切、保护膜pvc、黑白家具、防水家具、绝缘胶带、导电海绵
- 主营：珍珠棉、包装泡沫、泡沫棉内衬、eva泡棉、eva包装、防震泡沫盒、汽泡膜袋子、珍珠棉袋子
- 主营：EVA内衬、EVA垫片、青稞纸垫片、XPE泡棉内衬、EVA泡棉、亚克力双面胶、快巴纸垫片、IXPE内衬、铁氟龙垫片、硅胶垫、EVA泡棉双面胶、PE泡棉、隔音棉、吸音棉、软PVC垫片、硅胶泡棉、毛毡垫片、绒布垫片、CR泡棉垫片
- 主营：Southco
- 主营：3M胶垫、硅胶垫、泡棉胶垫、eva胶垫、eva脚垫、eva泡棉、eva防滑垫、eva垫片、海绵胶垫、CR泡棉、发泡硅胶、半球形胶垫、防水胶垫、防撞垫、泡棉胶、pet挂钩、PVC挂钩、pc胶片、硅胶泡棉、硅胶泡棉密封垫、epdm、pe泡棉、脚垫硅胶、透明胶垫、家具防滑
- 主营：保护膜、电子产品胶带、工业产品胶带
- 主营：密封圈、硅胶发泡密封垫、定制硅胶发泡垫、eva泡棉垫、硅胶发泡密封件、硅胶垫、双面胶、模切辅料、硅胶垫厂家、灰色硅胶垫、透明硅胶垫
- 主营：3m双面胶、德莎双面胶、皇冠双面胶、日东积水双面胶、PE/PET/保护膜、硅胶保护膜、PET单面胶带、耐高温胶带、PI胶带、金手指单面胶带、EVA泡棉垫、硅胶垫、耐磨防滑垫、自粘PU胶粘垫、铜箔铝箔胶带、导电泡棉、导电布、硅胶手腕表带、BOPP保护膜、3M耐高温胶带、双面胶贴、EVA泡棉脚垫、手机辅料双面胶、EVA泡棉、耳机保护膜
- 主营：亚克力双面胶、pe泡棉双面胶、泡棉垫、eva泡棉缓冲垫、导热双面胶、耐高温胶带、橡胶硅胶垫