Overview
Anti-scratch particles are specialized additives engineered to improve the surface durability of various materials. These microscopic particles are typically composed of hard materials like silica, aluminum oxide, or silicon carbide, which are dispersed within coatings or polymer matrices to create a protective network. In industrial applications, these particles serve as sacrificial elements that absorb and distribute mechanical stress, preventing surface damage from everyday abrasion. Their development has been driven by growing demand for long-lasting surfaces in consumer electronics, automotive interiors, and high-traffic architectural elements.
Physical and Chemical Properties
The effectiveness of anti-scratch particles stems from their exceptional hardness, typically ranging between 7-9 on the Mohs scale. This hardness is comparable to or exceeds that of common abrasive materials encountered in daily use. Particle size distribution is carefully controlled, usually between 1-20 microns, to ensure optimal dispersion without compromising transparency in clear coatings. Chemically, these particles are inert and stable under normal conditions, resisting oxidation and degradation. Their high melting points make them suitable for applications requiring thermal processing. The particles' refractive index can be matched to host materials to maintain optical clarity in transparent applications.
Main Applications
In the automotive industry, anti-scratch particles are extensively used in clear coat formulations for exterior finishes and interior plastic components. They help maintain showroom-quality appearance despite car washes and daily wear. The electronics sector incorporates them into smartphone screen protectors, laptop casings, and touchscreen surfaces to prevent microscratches. Construction materials benefit from these additives in high-performance floor coatings and decorative laminates where abrasion resistance is critical. Emerging applications include medical device coatings and aerospace interior surfaces, where durability requirements are exceptionally stringent.
Safety and Storage
While generally safe when properly incorporated into finished products, anti-scratch particles in powder form require careful handling. Inhalation of airborne particles should be prevented through proper ventilation and respiratory protection. Eye protection is recommended as particles may cause mechanical irritation. Storage should be in clearly labeled, airtight containers away from moisture and extreme temperatures. Bulk quantities are best kept in original packaging on pallets in dry warehouses. Shelf life is typically long (2+ years) if stored correctly, though manufacturers should be consulted for specific recommendations based on particle composition.
B2B Procurement Guide
When sourcing anti-scratch particles, buyers should specify required technical parameters including particle size distribution (D50 value), hardness, and recommended loading percentages. Technical datasheets should provide detailed information about surface treatments (if any) that improve compatibility with specific resin systems. Batch-to-batch consistency is critical for maintaining product quality; request certificates of analysis for each shipment. Consider suppliers who can provide application testing support and technical consultation. For large-volume purchases, inquire about bulk packaging options to reduce per-unit costs and packaging waste.
Related Manufacturers
- 主营：抗静电母粒、抗菌母粒、透明母粒、PP防刮擦母粒、食品级色母粒
- 主营：pp阻燃母粒、pe开口母粒、塑料增亮剂、塑料防雾剂、防雾滴母料、防静电母粒、气相防锈母粒、塑料防锈母粒、防老化母料、塑胶增光剂、塑料增光剂、增光增亮剂、pe薄膜阻燃剂、塑料除味剂、抗静电母粒、塑料开口母料、PP降温母粒、塑料润滑光亮剂、增韧母料、爽滑开口母粒、橡胶增光剂、pe阻燃母粒、abs阻燃母粒、聚丙烯降温母粒
- 主营：PA46、PA66、POM、TPU、PPS、PPO、lCP、PC、PC/ABS、TPSIV、PBT、PTFE
- 主营：PA66、PA6、PEEK、导电防静电塑料、防静电塑料、PA12、PPA、PEI、TPEE、TPE、TPU、TPV、改性尼龙、PA612、PPS、LCP、PA6T、PA46、PEI塑料、耐高温塑料、耐磨塑料、塑胶原料、PPS塑料、PEEK塑料、PA66塑料
- 主营：TPEE、POM、PA66、PEI、PPS、PBT
- 主营：悬浮粉、热熔胶、聚酰胺、防静电、醋酸乙、高耐热、高流量、玻璃珠、压克力、粘接剂、阻燃易、abs树脂、料胶粒、弹性体、密封胶、低凝胶、共聚物、密封件、改性剂、pa6沙伯、油墨pps、薄膜料、密封剂、聚烯烃、包胶料、热稳定
- 主营：EAA、EMAA、沙林树脂、PO热熔胶颗粒、PTW、增韧剂、相容剂、挤出薄膜、马来酸酐接枝、中高温胶膜、电线电缆膜、塑料改性剂、中低温胶膜
- 主营：新材料、流动剂、耐温剂、防刮剂、防漏剂、防露剂、增刚剂、稳定剂、吸收剂、透明颗、除黄剂、增硬剂、abs合金、abs板材、塑料筐、水口料、边角料、耐磨剂、除味剂、光亮剂、pom塑料、弹性体、透明剂、去黄剂、聚丙烯
- 主营：硅溶胶、碱性硅溶胶、酸性硅溶胶、快干型硅溶胶、大粒径硅溶胶、超高纯度硅溶胶、阳离子硅溶胶
- 主营：电机零件、机械零件卡扣、电动工具零件、医疗床摇杆配件、POM、特种工程塑料、PPA厂商、PPO、PPAGF50、PBT 塑料、工程塑料、pom塑料、pps材料、pps、PA6、PPS改性塑料、PPS工程塑料、玻纤增强PPS、PPS复合材料
- 主营：制粒机、混合机、干燥机、摇摆颗粒机、粉碎机、其他设备、干法辊压制粒机、干法制粒机、干法造粒机、螺杆挤压造粒机、螺杆挤压制粒机、螺杆造粒机、湿法制粒机、湿法造粒机、高速混合机、高速搅拌机、旋转造粒机、沸腾制粒干燥机、球形抛丸机、摇摆制粒机、旋转制粒机、沸腾制粒机、干法辊压造粒机、挤压造粒机、湿法混合制粒机
- 主营：矿用高压过滤器、自动反冲洗高压过滤站、高压过滤站、乳化液高压过滤站、清水过滤站、矿用清水过滤器、自动反冲洗清水过滤站、JSYL清水过滤站、矿用回液过滤站、自动反冲洗回液过滤站、JSYL回液过滤器、喷雾过滤器、矿用喷雾过滤站、喷雾降尘过滤一体机、喷雾降尘装置、双驱振动螺旋煤水分离、静缓曲流碰粘沉淀系统、自清洗过滤器、管道过滤器、大流量高精度过滤器、履带式钻机打钻废水处、矿用双排多芯过滤器、高压过滤器
- 主营：行星式离心真空搅拌脱泡机、双行星分散混合脱泡机、自转公转混合机、材料滚动熟化机
- 主营：回转窑、拉丝炉、辊道炉、电阻炉、工业电炉、实验井式窑、工业加热设备、回转式加热窑炉
- 主营：氧化铋、高纯碲块、金属铟锭、液态金属、金属铟、金属锗、二氧化碲、真空镀膜、铋粉、碲化铋棒材、低熔点合金、碲粒、铟粒、铋珠铋粒、镓铟锡合金、锗粉、铟丝、铟片铟箔、三氧化二铋、碲化铋、铋靶材、铟珠铟粒、低熔点焊料、铋锭
- 主营：煤沥青、国标改质沥青、国标中温沥青、高温沥青、沥青粉、中温沥青、改质沥青、球沥青、煤焦沥青、煤沥青片、液体沥青、石油沥青、高温沥青块、沥青块、沥青片、石油沥青片、沥青漆、蒽油、煤焦油、炭黑油、中温沥青液、环氧煤沥青漆、改制沥青、煤沥青块
- 主营：通风管、高温风管、耐高温软管、防静电软管、防火风管、阻燃防静电软管、食品级软管、伸缩风管、耐腐蚀风管、除尘软管、耐高温除尘管、除尘管、高温软管、阻燃除尘管、吸尘软管、吸尘管、pu钢丝软管、无塑化剂软管、食品级钢丝软管、耐热风管、PTFE风管、铁氟龙风管、洁净风管、通风软管、耐高温风管
- 主营：净化器、除味器、空气净化、杀菌消毒设备、杀菌净化设备、杀菌处理设备、除臭消毒设备、去静电家电配件、空气净化器、负离子发生器、等离子发生器、臭氧发生器、消毒杀菌净化器、空气净化器配件、空气净化设备、小型空气净化器、家用商用吸尘器、负氧离子发生器、空气净化器负离子模块、大型新风系统、超迷你负离子发生器、小粒径负离子发生器、车间净化设备、冰箱等家电除味器、车载空气净化器
- 主营：PC、耐高温材料、ABS、防火ABS、防火阻燃PC、PC防火阻燃V0抗UV、PBT 加纤防火、PA66 加纤防火、PA66、POM、PBT、PP、PC/ABS、TPU、PA66 加纤
- 主营：熔炼设备、真空造粒设备、铸锭设备、连续铸造设备、金属雾化制粉设备、真空加压铸造设备、熔金炉、熔金机、贵金属造粒机、连续铸造机、倒模机、压片机、真空铸锭机、光谱仪、气动打标机、贵金属熔炼炉、金属制粉机、贵金属制粉机、黄金制粉机、白银制粉机、水雾化制粉机、银制粉机
- 主营：热熔胶粉、低熔点粘合剂、EVA热熔胶粉、防升华TPU热熔胶粉、EVA粉、EVA热熔粉、EVA粘合粉末、EVA撒粉、细目数EVA撒粉、低温热熔EVA胶粉、高通透EVA粉料、PA热熔胶粉、无纺粘合衬、高粘EVA撒粉剂、热转印烫画粉、高纯度TPU胶粉、服装复合热熔胶粉、高粘EVA热熔粉、透明热熔粘合粉料、低温热熔粘接粉料、纺织衬布热熔胶粉、无纺布复合胶粉、耐磨 PA 热熔粉料、工业低温热熔粉料、家纺复合EVA胶粉、TPU热熔胶粉
- 主营：绿化有机肥料、羊粪有机肥、发酵羊粪、颗粒有机肥、干牛粪、蚯蚓粪、发酵牛粪、鸡粪、小鸡粪、发酵鸡粪、鸡粪有机肥、干鸡粪、鸡粪块、晒干鸡粪、生物有机肥、微生物菌肥、水产肥、微生物菌剂、牛粪有机肥、底肥、农家肥、纯鸡粪