Overview
Water beads are hydrogel particles made from sodium polyacrylate, a superabsorbent polymer capable of holding hundreds of times its weight in water. Initially developed for agricultural use to retain soil moisture, they gained popularity in decorative and sensory applications due to their vibrant colors and unique texture. When dry, the beads are tiny granules (1–2 mm), but they expand into translucent, jelly-like spheres (10–15 mm) after soaking in water for 4–6 hours. Their non-toxic and reusable properties make them versatile for both commercial and household purposes.
Product Features
Key characteristics include high absorbency, elasticity, and color retention. The beads are pH-neutral and safe for indirect skin contact, though ingestion should be avoided. They gradually release absorbed water, making them useful in floral arrangements to keep stems hydrated. Modern variants include UV-reactive or scented beads for specialized applications. Their biodegradability varies by formulation; industrial-grade beads may take months to decompose, while eco-friendly options break down faster.
Main Uses
In B2B contexts, water beads are widely used by event planners for centerpieces, by florists as a soil substitute, and by educators for tactile learning tools. The toy industry incorporates them in sensory bins for children under supervision. Gardening applications include mixing beads with soil to reduce watering frequency. Industrial uses include water filtration and humidity control, though these require specialized polymer formulations.
Culture and Development
Water beads became a cultural phenomenon in the 2010s through social media DIY trends. Their therapeutic sensory appeal led to adoption in stress-relief products and ASMR content. Manufacturing has evolved to address environmental concerns, with some brands offering plant-based alternatives to traditional synthetic polymers. Regional regulations may apply, especially for child-targeted products, due to choking hazards.
B2B Procurement Guide
Bulk buyers should prioritize suppliers with ISO certification for consistent bead size and color. Key metrics include expansion ratio (standard is 300:1) and longevity (3–7 days before shrinkage). For event use, pre-hydrated beads reduce setup time. Logistics require dry storage to prevent premature expansion. MOQs typically start at 25 kg, with discounts for metric ton orders. Always request SDS documentation for safety compliance.
Related Manufacturers
- 主营：葵二酸、乙二醇、防锈剂、建筑防水、水杨酸粉、水产养殖、防冻液、润滑剂、荧光绿、酒石酸、1303-86-2、增稠剂、钛白粉、增白剂、k12粉状、丙三醇、去除异味、蒸气湿地、三乙醇胺、氨基硅油、厂家直发、铁黑颜料、异十三醇、十八酸铁、松香
- 主营：牛筋面、甘氨酸、白色素、水苏糖、红曲黄、可可壳、海藻糖、儿茶素、干面条、食品果、精氨酸、胡萝卜、酪蛋白、磷酸氢、牛磺酸、食品bha、纤维素、茶氨酸、乳糖酶、醋酸钠、乳酸钠、黄原胶、沙棘黄、儿茶黑、黑豆红
- 主营：丙酸钙、肉桂酸、维生素C/抗坏血酸、水精灵、edta二钠、纳他霉素、抗氧剂264、抗坏血酸、双乙酸钠、聚赖氨酸、胍基乙酸、抗氧剂t501、抗氧剂1010、抗氧剂dltp、半胱氨酸盐酸盐、半胱氨酸、果胶、干酪素、苯丙氨酸、乳酸链球菌素、肉桂酸钾、色氨酸、牛磺酸、低聚木糖、酪蛋白酸钠、维生素C、vc
- 主营：甜菊糖、果胶酶、甘氨酸、水苏糖、白色素、食用菌、海藻糖、食品中、硫酸锌、增脆剂、甘露醇、精氨酸、乳糖酶、酪蛋白、小麦粉、刀削面、乳制品、烟酰胺、牛磺酸、原菌粉、碳酸镁、食用油、嫩肉剂、柚苷酶、筋力源
- 主营：木糖醇、牛磺酸、油豆泡、水精灵、乳糖酶、魔芋粉、瓜尔胶、糕饼面包、谷氨酰胺、蜜饯饮料、饮料蛋糕、柠檬酸钙、饮料增香、大豆肽粉、剂增香剂、低聚木糖、坏血酸钠、甜菊糖苷、糕点饮料、可得然胶、清凉饮料、山梨酸钾、鸡蛋白粉、二钠食品、橙黄色素、烘焙面包
- 主营：脱氨酶、甜菊糖、甘氨酸、水苏糖、阿力甜、鱼油粉、可可壳、海藻糖、桑椹红、铵磷脂、糖纳豆、白酒王、谷维素、硫酸锌、密蒙黄、甘露醇、番茄红、弹脆素、盐酸盐、蜂蛹肽、柠檬酸、牛磺酸、褪黑素、碳酸镁、肉桂醛
- 主营：海蜇丝水精灵原料、食品添加剂、保健品原料、各种小分子肽
- 主营：营养强化剂、防腐剂、维生素、水精灵、酶制剂、甜味剂、增稠剂、乳化剂
- 主营：黄原胶、海藻酸钠、海藻酸丙二醇酯、水精灵、卡拉胶、酪蛋白酸钠、明胶、魔芋粉、琼脂粉、阿拉伯胶、羧甲基纤维素钠、聚丙烯酸钠、酪蛋白、刺槐豆胶、低聚果糖、木糖醇、赤藓糖醇、菊粉、低聚木糖、异麦芽酮糖醇、山梨糖醇、海藻糖、山梨酸钾、蛋黄粉、高泡蛋白粉、碱化可可粉
- 主营：乳糖、赤藓糖醇、甜菊糖苷、水精灵、椰子粉、鱼胶原蛋白肽、三氯蔗糖、海藻糖、甜蜜素、阿斯巴甜、木糖醇、麦芽糖醇、甘氨酸、乳清蛋白、谷氨酰胺、牛磺酸、维生素B1、叶酸、烟酰胺、维生素B3、维生素B5、维生素E、L-赖氨酸盐酸盐
- 主营：海藻酸钠、黄原胶、酪蛋白酸钠、水精灵、卡拉胶、胍基乙酸、瓜尔胶/瓜尔豆胶、核苷酸、L-精氨酸、亚硫酸氢钠、苹果酸、柠檬酸、乳酸链球菌素、明胶、木糖、低聚果糖、苏氨酸、色氨酸、牛磺酸、山梨酸钾、L-半胱氨酸盐酸盐、β-胡萝卜素
- 主营：乳糖、木糖醇、黄原胶、一水柠檬酸、维生素C、瓜儿豆胶、粉条增筋剂、海藻酸钠、苦味剂、乳酸链球菌素、木瓜蛋白酶、大豆异黄酮、甘露糖醇、果胶、魔芋粉、牛黄酸、脱氢乙酸钠、山梨糖醇、亚硫酸氢钠、L一精氨酸、纳他霉素、薄荷脑